Detailed comparison and review of Lenovo IdeaPad 4G 14Q8C05 (82KE) and Lenovo ThinkPad L15 Gen 3 (21C4). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Lenovo IdeaPad 4G 14Q8C05 (82KE) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
affordable price
solid battery life
decent performance
good connectivity options
average display quality
limited storage capacity
basic graphics
no thunderbolt support
Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C4) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
good battery life
solid performance
adequate port selection
average display brightness
heavier than competitors
limited graphics performance
no thunderbolt support
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 32.17 cm x 20.7 cm x 1.49 cm | 36.02 cm x 23.7 cm x 1.993 cm |
| Weight | 1.2 kg | 1.76 kg |
| Case Material | Aluminium (top), polycarbonate ABS (bottom) | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
| Colour | Light silver | Thunder black |
| DISPLAY | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Screen Size (Type) | 14" - IPS | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 250 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | Anti-glare | Anti-glare, 170° viewing angle |
| PROCESSOR | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| CPU | Qualcomm Snapdragon 8c Kryo 490 | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | 2.45 GHz | 4.4 GHz |
| Number of Cores | 8-core | 10-core |
| Cache | - | 12 MB |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB (1 x 16 GB) |
|---|---|---|
| Max RAM Supported | - | 64 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Speed | 1866 MHz | 3200 MHz |
| Rated Speed | 1866 MHz | 3200 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 1 |
| STORAGE | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Graphics Processor (GPU) | Qualcomm Adreno 675 | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | 2 external monitor(s) | 3 external monitor(s) |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | IR camera, Windows Hello, fixed focus | Privacy shutter, IR camera, Windows Hello, fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Qualcomm WCD9341 | Realtek ALC3287 |
| Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6 AX 201 |
| Network Interface | - | Gigabit Ethernet |
| Features | Dual stream (2x2) | - |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE Advanced | - |
| Controller | Qualcomm QGM8180X | - |
| BATTERY | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Technology | Lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 57 Wh |
| Battery Life | Up to 20 hours | - |
| Battery Run Time | Local video (1080p) playback time (150 nits): up to 20 hours | - |
| AC ADAPTER | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 65 Watt, 5 / 9 / 15 / 20 V |
| INPUT | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad, buttonless touchpad, precision touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.2 Gen 1 (Always On) 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack LAN |
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Operating System (OS) | Windows 11 Home (on ARM) - English | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Lenovo IdeaPad 4G 14Q8C05 (82KE) | Lenovo ThinkPad L15 Gen 3 (21C4) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Integrated Options | Proximity sensor | - |
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 5 °C |
| Humidity Range Operating | 8 - 95% | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
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