In depth comparison and review of Lenovo ThinkPad L15 Gen 3 (21C7) and Lenovo ThinkPad X1 Nano Gen 2 (21E9). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C7) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
adequate performance level
reliable security features
average display quality
limited graphics power
heavier than competitors
no thunderbolt support
Advantages and disadvantages of Lenovo ThinkPad X1 Nano Gen 2 (21E9) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
robust security features
sharp display quality
powerful intel processor
limited port selection
higher price point
no touchscreen option
average speaker quality
DESIGN AND DIMENSIONS | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Product Type | Notebook - 180-degree hinge design | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 36.02 cm x 23.7 cm x 1.993 cm | 29.33 cm x 20.81 cm x 1.48 cm |
Weight | 1.76 kg | 991.5 g |
Case Material | Polycarbonate ABS (bottom), polycarbonate ABS (top) | Carbon fibre (top), magnesium alloy (bottom) |
Colour | Thunder black | Black weave |
DISPLAY | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Screen Size (Type) | 15.6" - IPS | 13" - IPS |
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Touchscreen | - | Yes (10-point multi-touch) |
LCD Backlight Technology | - | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 2160 x 1350 (2K) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 250 cd/m² | 450 cd/m² |
Colour Gamut | 45% NTSC | 100% sRGB |
Features | Anti-glare | Anti-glare, anti-reflective, anti-smudge, 170° viewing angle, Low Power, Add-on Film Touch |
PROCESSOR | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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CPU | AMD Ryzen 3 Pro 5475U / 2.7 GHz | Intel Core i7 (12th Gen) 1270P / 2.2 GHz |
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Max Turbo Speed | 4.1 GHz | 4.8 GHz |
Number of Cores | Quad-Core | 12-core |
Cache | L3 - 8 MB | 18 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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RAM | 8 GB (1 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | 5200 MHz |
Rated Speed | 3200 MHz | 6400 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
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AUDIO & VIDEO | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | 3 external monitor(s) | 2 external monitor(s) |
Camera | Yes - 1080p | Yes - 1080p |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two tweeters, two woofers, four microphones |
Codec | Realtek ALC3287 | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Atmos, Dolby Voice |
Audio Features | Input: Dolby Voice, far-field | - |
COMMUNICATIONS | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | AMD RZ616 - M.2 Card | Intel Wi-Fi 6E AX 211 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Realtek RTL8111EPV | - |
Compliant Standards | DASH | - |
Features | Wake-on-LAN (WOL), dual stream (2x2) | - |
BATTERY | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Technology | Lithium polymer | 3-cell lithium polymer |
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Battery Capacity (Size) | 57 Wh | 49.5 Wh |
AC ADAPTER | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt |
INPUT | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Interfaces | USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) HDMI (4K support) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack LAN |
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) LAN (on supplied adapter) Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English / Portuguese | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
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Software Included | Glance by Mirametrix | - |
MISCELLANEOUS | Lenovo ThinkPad L15 Gen 3 (21C7) | Lenovo ThinkPad X1 Nano Gen 2 (21E9) |
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Included Accessories | USB-C power adapter | Lenovo USB-C to Ethernet Adapter, USB-C slim power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | 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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified | RoHS, TCG Certified |
Carbon Footprint | 236 kg carbon emissions | - |
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 | - |