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{{Update|source=database}}
 
{{Update|source=variants}}
      {{Infobox computing device
{{Infobox computing device
| name = Lenovo IdeaPad 3 15" (2021)
| name = IdeaPad 3 15" (2021)
| title =  
| title =  
| aka =  
| aka =  
| logo =  
| logo =  
| image =  
| image =  
| image_size = 260px
| image_size =  
| caption =  
| caption =  
| developer =  
| developer =  
| manufacturer = [[Lenovo]]  
| manufacturer = [[Lenovo]]
| family = [[IdeaPad]]
| family = [[IdeaPad]]
| type =
| type =  
| generation =  
| generation =  
| release date = {{Start date and age|2021|10|df=yes|br=y}}
| release date = {{Start date and age|2021|01|df=yes|br=y}}
| lifespan =  
| lifespan =  
| price =  [[United States dollar|USD]] 339.98 to 339.98
| price =  [[United States dollar|USD]] 400
| discontinued = Yes
| discontinued = No
| units sold =  
| units sold =  
| units shipped =  
| units shipped =  
| media =  
| media =  
| os = [[Windows 11 Home]]
| os = [[Windows 11 Home]]<br>[[Windows 10 Home]]<br>[[FreeDOS]]
| power =  
| power =  
| soc =  
| soc =  
| cpu = Intel i3-1115G4
| cpu = [[AMD Ryzen 3 5300U]]<br>[[AMD Ryzen 5 5500U]]<br>[[AMD Ryzen 7 5700U]]<br>[[Intel Core i3-1115G4]]<br>[[Intel Core i3-10110U]]<br>[[AMD Ryzen 3 3250U]]
| memory = 8 GB
| memory = 4GB, 8GB, 12GB, or 16GB DDR4-3200 MHz
| memory slots = 1 user accessible slots
| memory slots = One soldered, one SO-DIMM slot
| storage = 256 GB
| storage = 128GB, 256GB, 512GB, or 1TB SSD
| storage slots = 2 user accessible slots
| storage slots = 1x 2.5" HDD slot, 1x M.2 2280 PCIe Gen 3x4 slot
| memory card =  
| memory card = 4-in-1 Card Reader
| camera = '''Front:''' 720p <br/>
| camera = HD 720p with Privacy Shutter
| display = '''[[Screen Size|Screen size]]''': 15.6 inch <br/>'''[[Panel Type|Panel type]]''': [[TN]] <br/>'''[[Resolution]]''': 1366 x 768 <br/>'''[[Pixel density|PPI]]''': 100.45 <br/>'''[[Aspect Ratio|Aspect ratio]]''': 16:9 <br/>'''[[Refresh Rate|Refresh rate]]''': 60 Hz <br/>'''[[Brightness|brightness]]''': 220 Nits <br/>'''[[Color Gamut|sRGB coverage]]''': 50 % <br/>'''[[Color Gamut|Adobe RGB coverage]]''': 38 % <br/>'''[[Color Gamut|P3 coverage]]''': 38 %
| display = '''[[Screen Size|Screen size]]''': 15.6 inch <br/>'''[[Panel Type|Panel type]]''': [[IPS]] or [[TN]] <br/>'''[[Coating]]''': Anti-glare<br>'''[[Resolution]]''': 1920 x 1080 or 1366 x 768 <br/>'''[[Brightness|Brightness]]''': 220 to 300 nits <br/>'''[[Color Gamut|NTSC]]''': 45 % <br/>'''Screen-to-body ratio''':  
| graphics = [[Intel i3-1115G4 Intel UHD Xe G4]]  GB [[Video Memory|VRAM]] [[Total GPU Power|]]
| graphics = [[AMD Radeon RX Vega 6]]<br>[[AMD Radeon RX Vega 7]]<br>[[AMD Radeon RX Vega 8]]<br>[[Intel UHD Graphics]]
| sound =
| sound = Stereo speakers, 1.5W x2, Dolby Audio™
| input = '''Built in:''' Yes<br/>
| input =  
       
| controllers =  
| controllers =  
| touchpad =  
| touchpad = Buttonless Mylar® surface multi-touch touchpad
| connectivity = [[WiFi]] 5 <br/>[[Bluetooth]] 5 <br/>'''[[USB Type-A|USB type-A]]''': 3 <br/>'''[[USB-C]]''': 0 <br/>'''[[USB-C]] (Non-thunderbolt)''': 0 <br/>'''[[Thunderbolt 3]]''': 0 <br/>'''[[Thunderbolt 4]]''': 0 <br/>'''[[HDMI]]''': 1 <br/>'''[[DisplayPort]]''': 0 <br/>'''[[USB4]]''': No <br/>'''[[Ethernet]]''': No <br/>'''[[USB-C]] charging''': No
| connectivity = Wi-Fi 5 (802.11ac) and Bluetooth 5.0<br>1x USB 2.0<br>1x USB 3.2 Gen 1<br>1x USB-C 3.2 Gen 1 (data only)<br>1x HDMI 1.4b
| currentfw =  
| currentfw =  
| platform =  
| platform =  
| service =
| service =  
| dimensions = {{convert|14.3|in|mm}} x {{convert|10|in|mm}} x {{convert|0.78|in|mm}}
| dimensions = '''W''': {{convert|362.2|mm|in}} <br/>'''D''': {{convert|253.4|mm|in}} <br/>'''H''': {{convert|19.9|mm|in}}
| weight = {{convert|3.75|lbs|g}}
| battery = 35Wh or 45Wh Li-Polymer
| weight of power brick =  
| weight = {{convert|1.65|kg|lbs}}
| weight of power brick = 65W Round Tip (2-pin, Wall-mount)
| number pad = Yes
| number pad = Yes
| backlit keyboard = No
| chassis = '''Color''': Arctic Grey, Platinum Grey, Abyss Blue, Almond, Business Black, Cherry Red<br>'''Materials''': PC + ABS (Top and Bottom)
| keyboard lighting color =  
| keyboard lighting color = Non-backlit
| fingerprint reader = No
| fingerprint reader = Optional
| facial recognition = No
| facial recognition = No
| special features = None
| special features = Camera privacy shutter
| topgame =  
| topgame =  
| compatibility =  
| compatibility =  
Line 57: Line 56:
| related =  
| related =  
| website = [https://psref.lenovo.com/Detail/IdeaPad/IdeaPad_3_15ITL05?M=81X800ENUS Lenovo]
| website = [https://psref.lenovo.com/Detail/IdeaPad/IdeaPad_3_15ITL05?M=81X800ENUS Lenovo]
}}The Lenovo IdeaPad 3 15" (2021) is a laptop.
}}
{{ReviewNotice}}
{{CheckAI}}
The '''Lenovo IdeaPad 3 15" (2021)''' is a budget-friendly laptop designed for everyday use, particularly for school and office work. It offers a range of processor options from AMD and Intel, integrated graphics, and various memory and storage configurations. The laptop is lightweight and portable, with a plastic chassis available in multiple colors.
 
== Primary Hardware ==
{{CheckAI}}
=== [[Central Processing Unit (CPU)|Processor]] ===
The Lenovo IdeaPad 3 15" (2021) can be configured with the following processors<ref name="specs">{{cite web |url=https://psref.lenovo.com/Detail/IdeaPad/IdeaPad_3_15ITL05?M=81X800ENUS |title=Lenovo IdeaPad 3 15" (2021) Specifications |publisher=Lenovo}}</ref>:
*[[AMD Ryzen 3 5300U]] with 4 cores and 8 threads, base frequency of 2.6 GHz, and max frequency of 3.8 GHz.
*[[AMD Ryzen 5 5500U]] with 6 cores and 12 threads, base frequency of 2.1 GHz, and max frequency of 4.0 GHz.
*[[AMD Ryzen 7 5700U]] with 8 cores and 16 threads, base frequency of 2.3 GHz, and max frequency of 4.3 GHz.
*[[Intel Core i3-1115G4]] with 2 cores and 4 threads, base frequency of 3.0 GHz, and max frequency of 4.1 GHz.
*[[Intel Core i3-10110U]] with 2 cores and 4 threads, base frequency of 2.1 GHz, and max frequency of 4.1 GHz.
*[[AMD Ryzen 3 3250U]] with 2 cores and 4 threads, base frequency of 2.6 GHz, and max frequency of 3.5 GHz.
 
The AMD Ryzen processors are noted for their strong multi-thread performance, making them suitable for multitasking and running more demanding applications. The Intel Core i3 processors are adequate for basic tasks like web browsing and document editing but may struggle with heavier workloads.<ref name="RTINGS">{{cite web |url=https://www.rtings.com/laptop/reviews/lenovo/ideapad-3-15-2021 |title=Lenovo IdeaPad 3 15 (2021) Review |publisher=RTINGS}}</ref>
 
Reviewers have praised the AMD Ryzen 3 5300U for its performance in light workloads, while the Ryzen 5 and 7 offer better multi-thread performance. The Intel Core i3 processors are considered adequate for basic tasks but not suitable for demanding applications.<ref name="WindowsCentral">{{cite web |url=https://www.windowscentral.com/lenovo-ideapad-3-15-review |title=Lenovo IdeaPad 3 15 Review |publisher=WindowsCentral}}</ref>
 
'''Benchmarks''':
*Cinebench R23:
** Ryzen 3 5300U: ~5522 points (multi-core), ~1129 points (single-core)<ref name="NoteBookCheck">{{cite web |url=https://www.notebookcheck.net/Ryzen-3-outperforming-Core-i3-Lenovo-IdeaPad-3-15ALC6-laptop-review.583511.0.html |title=Lenovo IdeaPad 3 15ALC6 Review |publisher=NoteBookCheck}}</ref>
*Geekbench 5:
** Ryzen 3 5300U: ~4191 points (multi-core), ~1080 points (single-core)<ref name="NoteBookCheck" />
 
=== [[Graphics Processing Unit (GPU)|Graphics]] ===
The Lenovo IdeaPad 3 15" (2021) offers the following integrated GPU configurations<ref name="specs" />:
*[[AMD Radeon RX Vega 6]] for Ryzen 3
*[[AMD Radeon RX Vega 7]] for Ryzen 5
*[[AMD Radeon RX Vega 8]] for Ryzen 7
*[[Intel UHD Graphics]] for Intel Core i3
 
The integrated graphics are suitable for light tasks such as video playback and casual gaming but struggle with demanding workloads like gaming or video editing. The performance difference between the integrated GPUs is minimal.<ref name="RTINGS" />
 
Reviewers have noted that the integrated graphics can handle basic graphics tasks but are not suitable for gaming or intensive graphics work.<ref name="PCMag">{{cite web |url=https://www.pcmag.com/reviews/lenovo-ideapad-3-15-2021 |title=Lenovo IdeaPad 3 15 (2021) Review |publisher=PCMag}}</ref>
 
'''Benchmarks''':
*3DMark Fire Strike:
** Radeon RX Vega 6: ~2511 points<ref name="NoteBookCheck" />
*3DMark Time Spy:
** Radeon RX Vega 6: ~1001 points<ref name="NoteBookCheck" />
 
=== [[Random Access Memory (RAM)|Memory]] ===
The Lenovo IdeaPad 3 15" (2021) supports dual-channel memory and comes with the following configurations<ref name="specs" />:
*4GB, 8GB, 12GB, or 16GB DDR4-3200 MHz RAM
 
The memory is partially soldered, with one SO-DIMM slot available for upgrades. Reviewers recommend 8GB for smooth multitasking, as 4GB may cause slowdowns when running multiple applications simultaneously.<ref name="RTINGS" /><ref name="WindowsCentral" />
 
'''Benchmarks''':
*AIDA64 Memory Copy: ~32744 MB/s<ref name="NoteBookCheck" />
*AIDA64 Memory Read: ~35003 MB/s<ref name="NoteBookCheck" />
 
=== [[Storage]] ===
The Lenovo IdeaPad 3 15" (2021) offers the following storage options<ref name="specs" />:
*128GB, 256GB, 512GB, or 1TB SSD
 
The storage is user-replaceable, and the SSD offers fast read and write speeds. Reviewers have noted that the SSD provides a significant performance boost over traditional hard drives.<ref name="RTINGS" /><ref name="WindowsCentral" />
 
'''Benchmarks''':
*Sequential Read: ~1825.4 MB/s<ref name="RTINGS" />
*Sequential Write: ~686.2 MB/s<ref name="RTINGS" />
 
== Input Devices ==
{{CheckAI}}
=== [[Keyboard]] ===
The Lenovo IdeaPad 3 15" (2021) features a non-backlit keyboard with a numeric keypad. The keyboard has a good amount of travel and tactile feedback, but it requires significant force to actuate, which may cause fatigue during extended typing sessions.<ref name="RTINGS" /><ref name="PCMag" />


== Reviews ==
Reviewers have noted that the keyboard is comfortable for typing, but the lack of dedicated navigation keys may hinder productivity for some users.<ref name="WindowsCentral" />


=== [[Touchpad]] ===
The Lenovo IdeaPad 3 15" (2021) features a buttonless Mylar® surface multi-touch touchpad. The touchpad is small and does not feel smooth, making dragging and dropping difficult. Clicking is only possible near the bottom of the touchpad.<ref name="RTINGS" /><ref name="WindowsCentral" />


== Purchase Links ==
=== [[Webcam]] ===
[https://www.amazon.com/Lenovo-Ideapad-Touchscreen-i3-1005G1-Processor/dp/B08B6F1NNR?th=1 Amazon]
The Lenovo IdeaPad 3 15" (2021) comes with a 720p HD webcam with a privacy shutter. The webcam's video quality is decent for video calls, capturing some fine details, but the image tends to be overexposed.<ref name="RTINGS" /><ref name="PCMag" />


=== [[Microphone]] ===
The Lenovo IdeaPad 3 15" (2021) includes an integrated dual-microphone array. Reviewers have noted that the microphone captures sound well for casual use, but it may not be suitable for professional audio recording.<ref name="RTINGS" />
== Output Devices ==
{{CheckAI}}
=== [[Display]] ===
The Lenovo IdeaPad 3 15" (2021) features a 15.6-inch display with options for TN or IPS panels and resolutions of 1920 x 1080 or 1366 x 768. The IPS panel is recommended for better viewing angles and color reproduction, while the TN panel has worse performance in these areas.<ref name="specs" /><ref name="RTINGS" />
The display is bright enough for most indoor settings but may struggle in direct sunlight. Reviewers have noted that the display's color performance is poor, with narrow viewing angles on the TN panel.<ref name="WindowsCentral" /><ref name="PCMag" />
'''Benchmarks''':
*Maximum Brightness: ~308 cd/m²<ref name="RTINGS" />
*Native Contrast: ~1,325:1<ref name="RTINGS" />
=== [[Audio]] ===
The Lenovo IdeaPad 3 15" (2021) comes with stereo speakers, 1.5W x2, and Dolby Audio™. The speakers sound clear but do not get very loud, making them suitable for casual listening but not for larger spaces.<ref name="RTINGS" /><ref name="PCMag" />
== Connectivity ==
{{CheckAI}}
=== [[WiFi]] ===
The Lenovo IdeaPad 3 15" (2021) offers Wi-Fi 5 (802.11ac) and Bluetooth 5.0 connectivity. Reviewers have noted that the wireless performance is adequate for basic tasks but may not meet the needs of users requiring faster connections.<ref name="RTINGS" /><ref name="PCMag" />
=== [[Bluetooth]] ===
The Lenovo IdeaPad 3 15" (2021) includes Bluetooth 5.0.<ref name="specs" />
=== [[SD Card Reader]] ===
The Lenovo IdeaPad 3 15" (2021) includes a 4-in-1 card reader. Reviewers have noted that the SD card reader is functional but not particularly fast.<ref name="RTINGS" /><ref name="PCMag" />
=== [[USB]] ===
The Lenovo IdeaPad 3 15" (2021) is equipped with the following USB ports<ref name="specs" />:
*1x USB 2.0
*1x USB 3.2 Gen 1
*1x USB-C 3.2 Gen 1 (data only)
Reviewers have noted that the port selection is decent, but the lack of modern USB-C ports with charging or video output limits versatility.<ref name="WindowsCentral" /><ref name="PCMag" />
=== Display Outputs ===
The Lenovo IdeaPad 3 15" (2021) includes an HDMI 1.4b port for external display connections.<ref name="specs" />
== Case ==
{{CheckAI}}
The Lenovo IdeaPad 3 15" (2021) features a plastic chassis with a brushed finish, available in multiple colors. The laptop is lightweight and portable, with dimensions of {{convert|362.2|mm|in}} x {{convert|253.4|mm|in}} x {{convert|19.9|mm|in}} and a weight starting at {{convert|1.65|kg|lbs}}.<ref name="specs" />
The design is straightforward and functional for a budget laptop, but reviewers have noted that the plastic chassis feels flexible and less sturdy compared to metal alternatives.<ref name="WindowsCentral" /><ref name="PCMag" />
== Maintenance ==
{{CheckAI}}
The Lenovo IdeaPad 3 15" (2021) is designed to be user-serviceable to some extent. The bottom panel can be easily removed with a Philips screwdriver, allowing access to RAM and storage components.<ref name="NoteBookCheck" />
'''Upgradeable components:'''<ref name="NoteBookCheck" />
* M.2 PCIe3 x4 2280 SSD (user-replaceable)
* RAM (user-upgradeable)
== Cooling System ==
{{CheckAI}}
The Lenovo IdeaPad 3 15" (2021) features a single fan cooling system with a short copper heat pipe. The cooling system is effective, keeping surface temperatures manageable even under load.<ref name="NoteBookCheck" />
=== Heat ===
The cooling system is effective, keeping surface temperatures manageable even under load. The keyboard remains cool under load, making it comfortable for extended use.<ref name="RTINGS" />
'''Benchmarks:'''
* Keyboard Temp Under Load: ~38 °C<ref name="RTINGS" />
=== Noise ===
The Lenovo IdeaPad 3 15" (2021) is praised for its quiet operation. The laptop is generally quiet during regular use, but the fan noise may become noticeable under heavy load.<ref name="WindowsCentral" /><ref name="NoteBookCheck" />
'''Benchmarks:'''
* Fan noise under load: ~48.5 dB(A)<ref name="RTINGS" />
== Energy Management ==
{{CheckAI}}
=== Power Consumption ===
The Lenovo IdeaPad 3 15" (2021) ships with a 65W power adapter. The laptop is efficient for light tasks, with good battery management.<ref name="RTINGS" /><ref name="PCMag" />
=== Battery Life ===
The Lenovo IdeaPad 3 15" (2021) comes with a 35Wh or 45Wh Li-Polymer battery. The battery life is decent for a budget laptop, lasting over nine hours for light productivity.<ref name="RTINGS" /><ref name="PCMag" />
'''Benchmarks:'''
* WiFi Websurfing: ~9.3 hrs<ref name="RTINGS" />
* Video Playback: ~7.9 hrs<ref name="RTINGS" />
* Gaming: ~1.6 hrs<ref name="RTINGS" />
== Biometrics ==
{{CheckAI}}
The Lenovo IdeaPad 3 15" (2021) offers an optional fingerprint sensor built into the power button for quick login.<ref name="RTINGS" /><ref name="NoteBookCheck" />
== [[Software]] ==
{{CheckAI}}
The Lenovo IdeaPad 3 15" (2021) ships with Windows 11 Home, Windows 10 Home, or FreeDOS, depending on the configuration. The laptop comes with several preinstalled Lenovo apps and software.
=== Preinstalled Software ===
*Lenovo Vantage
*Dolby Audio
*McAfee LiveSafe (antivirus)
*Lenovo Voice
*Lenovo Hotkeys
=== [[Linux|Linux Support]] ===
Linux support is not specified, but it may vary by model.<ref name="RTINGS" />
== Accessories & Warranty ==
{{CheckAI}}
The Lenovo IdeaPad 3 15" (2021) comes with a 65W power adapter and paperwork. The laptop includes a one-year limited manufacturer warranty if purchased in the US.<ref name="PCMag" />
== Reviews Summary ==
{{CheckAI}}
=== Overall Sentiment ===
The Lenovo IdeaPad 3 15" (2021) is considered a solid choice for students and casual users, offering decent performance for school and light productivity tasks. It is praised for its affordability, portability, and battery life. However, it has some drawbacks, such as a poor display, limited port selection, and a flexible chassis.<ref name="RTINGS" /><ref name="WindowsCentral" /><ref name="PCMag" /><ref name="NoteBookCheck" />
=== Problems Summary ===
* Poor display quality with narrow viewing angles on TN panel.
* Limited port selection, lacking modern USB-C features.
* Flexible and less sturdy plastic chassis.
* Small and unsatisfactory touchpad.
* Mediocre speaker quality with weak bass.
=== Links ===
* [https://www.rtings.com/laptop/reviews/lenovo/ideapad-3-15-2021 RTINGS Review]
* [https://www.windowscentral.com/lenovo-ideapad-3-15-review WindowsCentral Review]
* [https://www.pcmag.com/reviews/lenovo-ideapad-3-15-2021 PCMag Review]
* [https://www.notebookcheck.net/Ryzen-3-outperforming-Core-i3-Lenovo-IdeaPad-3-15ALC6-laptop-review.583511.0.html NoteBookCheck Review]
== Community Reception ==
=== Overall Sentiment ===
=== Problems Summary ===
== References ==
[[Category:Laptops]]
[[Category:Laptops]]
[[Category:Lenovo Laptops]]
[[Category:Lenovo Laptops]]
[[Category:IdeaPad]]
[[Category:IdeaPad]]
[[Category:2021 Laptops]]
[[Category:2021 Laptops]]
 
<references />
           
     

Latest revision as of 18:01, 6 August 2024

Lenovo IdeaPad 3 15" (2021)
ManufacturerLenovo
Product familyIdeaPad
Release dateJanuary 2021;
5 years ago (2021-01)
Introductory priceUSD 400
DiscontinuedNo
Operating systemWindows 11 Home
Windows 10 Home
FreeDOS
CPUAMD Ryzen 3 5300U
AMD Ryzen 5 5500U
AMD Ryzen 7 5700U
Intel Core i3-1115G4
Intel Core i3-10110U
AMD Ryzen 3 3250U
Memory4GB, 8GB, 12GB, or 16GB DDR4-3200 MHz
Memory slotsOne soldered, one SO-DIMM slot
Storage128GB, 256GB, 512GB, or 1TB SSD
Storage slots1x 2.5" HDD slot, 1x M.2 2280 PCIe Gen 3x4 slot
Removable storage4-in-1 Card Reader
DisplayScreen size: 15.6 inch
Panel type: IPS or TN
Coating: Anti-glare
Resolution: 1920 x 1080 or 1366 x 768
Brightness: 220 to 300 nits
NTSC: 45 %
Screen-to-body ratio:
GraphicsAMD Radeon RX Vega 6
AMD Radeon RX Vega 7
AMD Radeon RX Vega 8
Intel UHD Graphics
SoundStereo speakers, 1.5W x2, Dolby Audio™
CameraHD 720p with Privacy Shutter
TouchpadButtonless Mylar® surface multi-touch touchpad
ConnectivityWi-Fi 5 (802.11ac) and Bluetooth 5.0
1x USB 2.0
1x USB 3.2 Gen 1
1x USB-C 3.2 Gen 1 (data only)
1x HDMI 1.4b
DimensionsW: 362.2 millimetres (14.26 in)
D: 253.4 millimetres (9.98 in)
H: 19.9 millimetres (0.78 in)
Mass1.65 kilograms (3.6 lb)
Power brick65W Round Tip (2-pin, Wall-mount)
Battery35Wh or 45Wh Li-Polymer
KeyboardNon-backlit
ChassisColor: Arctic Grey, Platinum Grey, Abyss Blue, Almond, Business Black, Cherry Red
Materials: PC + ABS (Top and Bottom)
Number padYes
Fingerprint readerOptional
Facial recognitionNo
Special featuresCamera privacy shutter
WebsiteLenovo

All statements attributed to reviews are the reviewer's own opinion. Note that these claims were accurate at the time of publication and may be dated when you are reading this article. Read more.

This section was written by AI and requires review. Remove this after review.

The Lenovo IdeaPad 3 15" (2021) is a budget-friendly laptop designed for everyday use, particularly for school and office work. It offers a range of processor options from AMD and Intel, integrated graphics, and various memory and storage configurations. The laptop is lightweight and portable, with a plastic chassis available in multiple colors.

Primary Hardware

This section was written by AI and requires review. Remove this after review.

Processor

The Lenovo IdeaPad 3 15" (2021) can be configured with the following processors[1]:

  • AMD Ryzen 3 5300U with 4 cores and 8 threads, base frequency of 2.6 GHz, and max frequency of 3.8 GHz.
  • AMD Ryzen 5 5500U with 6 cores and 12 threads, base frequency of 2.1 GHz, and max frequency of 4.0 GHz.
  • AMD Ryzen 7 5700U with 8 cores and 16 threads, base frequency of 2.3 GHz, and max frequency of 4.3 GHz.
  • Intel Core i3-1115G4 with 2 cores and 4 threads, base frequency of 3.0 GHz, and max frequency of 4.1 GHz.
  • Intel Core i3-10110U with 2 cores and 4 threads, base frequency of 2.1 GHz, and max frequency of 4.1 GHz.
  • AMD Ryzen 3 3250U with 2 cores and 4 threads, base frequency of 2.6 GHz, and max frequency of 3.5 GHz.

The AMD Ryzen processors are noted for their strong multi-thread performance, making them suitable for multitasking and running more demanding applications. The Intel Core i3 processors are adequate for basic tasks like web browsing and document editing but may struggle with heavier workloads.[2]

Reviewers have praised the AMD Ryzen 3 5300U for its performance in light workloads, while the Ryzen 5 and 7 offer better multi-thread performance. The Intel Core i3 processors are considered adequate for basic tasks but not suitable for demanding applications.[3]

Benchmarks:

  • Cinebench R23:
    • Ryzen 3 5300U: ~5522 points (multi-core), ~1129 points (single-core)[4]
  • Geekbench 5:
    • Ryzen 3 5300U: ~4191 points (multi-core), ~1080 points (single-core)[4]

Graphics

The Lenovo IdeaPad 3 15" (2021) offers the following integrated GPU configurations[1]:

The integrated graphics are suitable for light tasks such as video playback and casual gaming but struggle with demanding workloads like gaming or video editing. The performance difference between the integrated GPUs is minimal.[2]

Reviewers have noted that the integrated graphics can handle basic graphics tasks but are not suitable for gaming or intensive graphics work.[5]

Benchmarks:

  • 3DMark Fire Strike:
    • Radeon RX Vega 6: ~2511 points[4]
  • 3DMark Time Spy:
    • Radeon RX Vega 6: ~1001 points[4]

Memory

The Lenovo IdeaPad 3 15" (2021) supports dual-channel memory and comes with the following configurations[1]:

  • 4GB, 8GB, 12GB, or 16GB DDR4-3200 MHz RAM

The memory is partially soldered, with one SO-DIMM slot available for upgrades. Reviewers recommend 8GB for smooth multitasking, as 4GB may cause slowdowns when running multiple applications simultaneously.[2][3]

Benchmarks:

  • AIDA64 Memory Copy: ~32744 MB/s[4]
  • AIDA64 Memory Read: ~35003 MB/s[4]

Storage

The Lenovo IdeaPad 3 15" (2021) offers the following storage options[1]:

  • 128GB, 256GB, 512GB, or 1TB SSD

The storage is user-replaceable, and the SSD offers fast read and write speeds. Reviewers have noted that the SSD provides a significant performance boost over traditional hard drives.[2][3]

Benchmarks:

  • Sequential Read: ~1825.4 MB/s[2]
  • Sequential Write: ~686.2 MB/s[2]

Input Devices

This section was written by AI and requires review. Remove this after review.

Keyboard

The Lenovo IdeaPad 3 15" (2021) features a non-backlit keyboard with a numeric keypad. The keyboard has a good amount of travel and tactile feedback, but it requires significant force to actuate, which may cause fatigue during extended typing sessions.[2][5]

Reviewers have noted that the keyboard is comfortable for typing, but the lack of dedicated navigation keys may hinder productivity for some users.[3]

Touchpad

The Lenovo IdeaPad 3 15" (2021) features a buttonless Mylar® surface multi-touch touchpad. The touchpad is small and does not feel smooth, making dragging and dropping difficult. Clicking is only possible near the bottom of the touchpad.[2][3]

Webcam

The Lenovo IdeaPad 3 15" (2021) comes with a 720p HD webcam with a privacy shutter. The webcam's video quality is decent for video calls, capturing some fine details, but the image tends to be overexposed.[2][5]

Microphone

The Lenovo IdeaPad 3 15" (2021) includes an integrated dual-microphone array. Reviewers have noted that the microphone captures sound well for casual use, but it may not be suitable for professional audio recording.[2]

Output Devices

This section was written by AI and requires review. Remove this after review.

Display

The Lenovo IdeaPad 3 15" (2021) features a 15.6-inch display with options for TN or IPS panels and resolutions of 1920 x 1080 or 1366 x 768. The IPS panel is recommended for better viewing angles and color reproduction, while the TN panel has worse performance in these areas.[1][2]

The display is bright enough for most indoor settings but may struggle in direct sunlight. Reviewers have noted that the display's color performance is poor, with narrow viewing angles on the TN panel.[3][5]

Benchmarks:

  • Maximum Brightness: ~308 cd/m²[2]
  • Native Contrast: ~1,325:1[2]

Audio

The Lenovo IdeaPad 3 15" (2021) comes with stereo speakers, 1.5W x2, and Dolby Audio™. The speakers sound clear but do not get very loud, making them suitable for casual listening but not for larger spaces.[2][5]

Connectivity

This section was written by AI and requires review. Remove this after review.

WiFi

The Lenovo IdeaPad 3 15" (2021) offers Wi-Fi 5 (802.11ac) and Bluetooth 5.0 connectivity. Reviewers have noted that the wireless performance is adequate for basic tasks but may not meet the needs of users requiring faster connections.[2][5]

Bluetooth

The Lenovo IdeaPad 3 15" (2021) includes Bluetooth 5.0.[1]

SD Card Reader

The Lenovo IdeaPad 3 15" (2021) includes a 4-in-1 card reader. Reviewers have noted that the SD card reader is functional but not particularly fast.[2][5]

USB

The Lenovo IdeaPad 3 15" (2021) is equipped with the following USB ports[1]:

  • 1x USB 2.0
  • 1x USB 3.2 Gen 1
  • 1x USB-C 3.2 Gen 1 (data only)

Reviewers have noted that the port selection is decent, but the lack of modern USB-C ports with charging or video output limits versatility.[3][5]

Display Outputs

The Lenovo IdeaPad 3 15" (2021) includes an HDMI 1.4b port for external display connections.[1]

Case

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The Lenovo IdeaPad 3 15" (2021) features a plastic chassis with a brushed finish, available in multiple colors. The laptop is lightweight and portable, with dimensions of 362.2 millimetres (14.26 in) x 253.4 millimetres (9.98 in) x 19.9 millimetres (0.78 in) and a weight starting at 1.65 kilograms (3.6 lb).[1]

The design is straightforward and functional for a budget laptop, but reviewers have noted that the plastic chassis feels flexible and less sturdy compared to metal alternatives.[3][5]

Maintenance

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The Lenovo IdeaPad 3 15" (2021) is designed to be user-serviceable to some extent. The bottom panel can be easily removed with a Philips screwdriver, allowing access to RAM and storage components.[4]

Upgradeable components:[4]

  • M.2 PCIe3 x4 2280 SSD (user-replaceable)
  • RAM (user-upgradeable)

Cooling System

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The Lenovo IdeaPad 3 15" (2021) features a single fan cooling system with a short copper heat pipe. The cooling system is effective, keeping surface temperatures manageable even under load.[4]

Heat

The cooling system is effective, keeping surface temperatures manageable even under load. The keyboard remains cool under load, making it comfortable for extended use.[2]

Benchmarks:

  • Keyboard Temp Under Load: ~38 °C[2]

Noise

The Lenovo IdeaPad 3 15" (2021) is praised for its quiet operation. The laptop is generally quiet during regular use, but the fan noise may become noticeable under heavy load.[3][4]

Benchmarks:

  • Fan noise under load: ~48.5 dB(A)[2]

Energy Management

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Power Consumption

The Lenovo IdeaPad 3 15" (2021) ships with a 65W power adapter. The laptop is efficient for light tasks, with good battery management.[2][5]

Battery Life

The Lenovo IdeaPad 3 15" (2021) comes with a 35Wh or 45Wh Li-Polymer battery. The battery life is decent for a budget laptop, lasting over nine hours for light productivity.[2][5]

Benchmarks:

  • WiFi Websurfing: ~9.3 hrs[2]
  • Video Playback: ~7.9 hrs[2]
  • Gaming: ~1.6 hrs[2]

Biometrics

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The Lenovo IdeaPad 3 15" (2021) offers an optional fingerprint sensor built into the power button for quick login.[2][4]

Software

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The Lenovo IdeaPad 3 15" (2021) ships with Windows 11 Home, Windows 10 Home, or FreeDOS, depending on the configuration. The laptop comes with several preinstalled Lenovo apps and software.

Preinstalled Software

  • Lenovo Vantage
  • Dolby Audio
  • McAfee LiveSafe (antivirus)
  • Lenovo Voice
  • Lenovo Hotkeys

Linux Support

Linux support is not specified, but it may vary by model.[2]

Accessories & Warranty

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The Lenovo IdeaPad 3 15" (2021) comes with a 65W power adapter and paperwork. The laptop includes a one-year limited manufacturer warranty if purchased in the US.[5]

Reviews Summary

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Overall Sentiment

The Lenovo IdeaPad 3 15" (2021) is considered a solid choice for students and casual users, offering decent performance for school and light productivity tasks. It is praised for its affordability, portability, and battery life. However, it has some drawbacks, such as a poor display, limited port selection, and a flexible chassis.[2][3][5][4]

Problems Summary

  • Poor display quality with narrow viewing angles on TN panel.
  • Limited port selection, lacking modern USB-C features.
  • Flexible and less sturdy plastic chassis.
  • Small and unsatisfactory touchpad.
  • Mediocre speaker quality with weak bass.

Links

Community Reception

Overall Sentiment

Problems Summary

References

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 "Lenovo IdeaPad 3 15" (2021) Specifications". Lenovo.
  2. ↑ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26 "Lenovo IdeaPad 3 15 (2021) Review". RTINGS.
  3. ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 "Lenovo IdeaPad 3 15 Review". WindowsCentral.
  4. ↑ 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 "Lenovo IdeaPad 3 15ALC6 Review". NoteBookCheck.
  5. ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 "Lenovo IdeaPad 3 15 (2021) Review". PCMag.
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