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Get the key specs, technical data, ratings and full review of Lenovo ThinkPad L15 Gen 4 (21H3) all in one place. Compare your selected model with other alternatives and give your decision on the best laptop a solid base with our comprehensive overview.
robust connectivity options
supports fast charging
dedicated nvidia gpu
upgradeable ram and storage
solid build quality
average battery capacity
basic 250-nit display
limited cpu performance
no fingerprint reader
Total Rating
design and dimensions display processor memory storage audio & video communications battery ac adapter input connections & expansions software miscellaneous
| DESIGN AND DIMENSIONS Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Product Type | Notebook - 180-degree hinge design |
|---|---|
| Dimensions (WxDxH) | 36.02 cm x 23.7 cm x 1.993 cm |
| Weight | 1.77 kg |
| Case Material | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
| Colour | Thunder black |
| DISPLAY Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Screen Size (Type) | 15.6" - IPS |
|---|---|
| Screen Resolution | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz |
| Widescreen | Yes |
| Image Aspect Ratio | 16:9 |
| Image Brightness | 250 cd/m² |
| Colour Gamut | 45% NTSC |
| Features | Anti-glare |
| PROCESSOR Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
|---|---|
| Max Turbo Speed | 4.6 GHz |
| Number of Cores | 10-core |
| Cache | 12 MB |
| Features | Integrated memory controller |
| MEMORY Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| RAM | 16 GB (1 x 16 GB) |
|---|---|
| Max RAM Supported | 64 GB |
| RAM Type | DDR4 SDRAM |
| Speed | 3200 MHz |
| Rated Speed | 3200 MHz |
| Form Factor | SO-DIMM 260-pin |
| Slots Qty | 2 |
| Empty Slots | 1 |
| STORAGE Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
|---|
| AUDIO & VIDEO Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics |
|---|---|
| Max Monitors Supported | 3 external monitor(s) |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 1080p |
| Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera |
| Sound | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3287 |
| Compliant Standards | High Definition Audio, Dolby Audio |
| Audio Features | Input: Dolby Voice, far-field |
| COMMUNICATIONS Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 Card |
| Network Interface | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V |
| Features | Wake-on-LAN (WOL), dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G upgradable |
|---|
| BATTERY Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Technology | Lithium polymer |
|---|---|
| Battery Capacity (Size) | 57 Wh |
| AC ADAPTER Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Input | AC 100-240 V (50/60 Hz) |
|---|---|
| Output | 65 Watt |
| INPUT Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Type | Keyboard, TrackPoint, UltraNav |
|---|---|
| Numeric Keypad | Yes |
| Keyboard Backlight | Yes |
| Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
| CONNECTIONS & EXPANSIONS Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Interfaces |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI (4K support) LAN Headphone/microphone combo jack |
|---|---|
| Memory Card Reader | Yes (microSD) |
| SOFTWARE Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Operating System (OS) | Windows 11 Pro - English |
|---|
| MISCELLANEOUS Lenovo ThinkPad L15 Gen 4 (21H3) |
|---|
| Included Accessories | USB-C power adapter |
|---|---|
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
| Security Slot Type | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) |
| Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
| Max Operating Temperature | 35 °C |
| Min Operating Temperature | 5 °C |
| Humidity Range Operating | 8 - 95% |
| Manufacturer Warranty |
Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site - response time: next business day |
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