In depth comparison and review of Lenovo ThinkPad X1 Nano Gen 2 (21E8) and Lenovo ThinkPad T15p Gen 3 (21DA). 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 X1 Nano Gen 2 (21E8) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
robust security features
sharp display resolution
efficient performance
limited port selection
higher price point
no touchscreen option
average speaker quality
Advantages and disadvantages of Lenovo ThinkPad T15p Gen 3 (21DA) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
comfortable keyboard design
ample connectivity options
efficient thermal management
heavier than competitors
average battery life
limited display brightness
premium price point
DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 29.33 cm x 20.81 cm x 1.48 cm | 36.65 cm x 25 cm x 2.27 cm |
Weight | 966.5 g | 2.226 kg |
Case Material | Carbon fibre (top), magnesium alloy (bottom) | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Black paint | Black |
DISPLAY | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Screen Size (Type) | 13" - IPS | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 2160 x 1350 (2K) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:9 |
Image Brightness | 450 cd/m² | 300 cd/m² |
Colour Gamut | 100% sRGB | 45% NTSC |
Features | Anti-glare, 170° viewing angle, Low Power | Anti-glare, 170° viewing angle, DC dimming |
PROCESSOR | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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CPU | Intel Core i5 (12th Gen) 1240P / 1.7 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
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Max Turbo Speed | 4.4 GHz | 4.7 GHz |
Number of Cores | 12-core | 14-core |
Cache | 12 MB | 24 MB |
Platform Technology | Intel Evo | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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RAM | 16 GB (provided memory is soldered) | 16 GB (1 x 16 GB) |
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Max RAM Supported | - | 64 GB |
RAM Type | LPDDR5 SDRAM | DDR5 SDRAM - non-ECC |
Speed | 5200 MHz | 4800 MHz |
Rated Speed | 5200 MHz | 4800 MHz |
Form Factor | - | SO-DIMM 262-pin |
Slots Qty | - | 2 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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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) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Value |
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RAID Level | - | RAID 0, RAID 1 |
AUDIO & VIDEO | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 3050 / Intel Iris Xe Graphics |
Max Monitors Supported | 2 external monitor(s) | 2 external monitor(s) |
Video Memory | - | 4 GB GDDR6 SDRAM |
Camera | Yes - 1080p | Yes - 720p |
Camera Features | Privacy shutter, IR camera, Windows Hello, fixed focus | Privacy shutter, IR camera, Windows Hello, fixed focus |
Sound | Four speakers, four microphones | Stereo speakers, dual array microphone |
Codec | Realtek ALC3306 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Audio Premium, Dolby Voice |
COMMUNICATIONS | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Wi-Fi 6E AX 211 |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-V |
Features | Dual stream (2x2) | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
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Generation | WWAN upgradable | 4G upgradable |
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BATTERY | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 49.5 Wh | 68 Wh |
AC ADAPTER | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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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 | 135 Watt |
INPUT | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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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, glass touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Slots | - | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
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Interfaces | 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack LAN |
Memory Card Reader | - | Yes (SD Card) |
SOFTWARE | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Operating System (OS) | Windows 11 Pro - English | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English |
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Software Included | Glance by Mirametrix, Intel Connectivity Performance Suite | - |
MISCELLANEOUS | Lenovo ThinkPad X1 Nano Gen 2 (21E8) | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Included Accessories | USB-C slim power adapter | Power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Kensington nano security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, Firmware Resiliency 2.0, NVMe password, USB FIDO (Fast Identity Online) device integration | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
Compliant Standards | RoHS, TCG Certified | RoHS, TCG Certified |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | EPEAT Gold | 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 | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |
Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |