Lenovo ThinkPad L15 Gen 1 (20U3) vs. Lenovo ThinkPad X1 Nano Gen 1 (20UN)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad L15 Gen 1 (20U3)
Lenovo ThinkPad L15 Gen 1 (20U3)

Our Rating: 72 %

In depth comparison and review of Lenovo ThinkPad L15 Gen 1 (20U3) and Lenovo ThinkPad X1 Nano Gen 1 (20UN). 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.

Lenovo ThinkPad L15 Gen 1 (20U3) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 1 (20U3) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good enterprise security

solid processor performance

reliable battery life

heavy design

mediocre display quality

limited graphics power

no thunderbolt support

Lenovo ThinkPad X1 Nano Gen 1 (20UN) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Nano Gen 1 (20UN) 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 audio quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L15 Gen 1 (20U3) and Lenovo ThinkPad X1 Nano Gen 1 (20UN)
75 % - Design
65 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
82 % - Display
86 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L15 Gen 1 (20U3) vs. Lenovo ThinkPad X1 Nano Gen 1 (20UN) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.65 cm x 25 cm x 2.1 cm 29.28 cm x 20.77 cm x 1.67 cm
Weight 1.98 kg 907 g
Case Material Polycarbonate ABS Carbon fibre (top), magnesium alloy (bottom)
Colour Black Black paint
DISPLAY Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Screen Size (Type) 15.6" - IPS 13" - IPS
LCD Backlight Technology LED backlight 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, 170° viewing angle Anti-glare, 170° viewing angle, Low Power
PROCESSOR Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
CPU Intel Core i5 (10th Gen) 10210U / 1.6 GHz Intel Core i5 (11th Gen) 1130G7 / 1.8 GHz
Max Turbo Speed 4.2 GHz 4 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 8 MB
64-bit Computing Yes -
Platform Technology - Intel Evo
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed 2666 MHz 4266 MHz
Rated Speed 2666 MHz 4266 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 - TCG Opal Encryption, NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported 2 external monitor(s) 2 external monitor(s)
Camera Yes - 720p Yes - 720p
Camera Features IR camera, fixed focus, ThinkShutter camera privacy Privacy shutter, IR camera, Windows Hello, fixed focus, Human Presence Detection
Sound Stereo speakers, dual array microphone Four speakers, four microphones
Codec Realtek ALC3287 Realtek ALC3306
Compliant Standards High Definition Audio, Dolby Advanced Audio High Definition Audio, Dolby Atmos
COMMUNICATIONS Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Realtek RTL8852AE - M.2 Card Intel Wi-Fi 6 AX 201
Network Interface Gigabit Ethernet -
Ethernet Controller Intel I219-V -
Features Dual stream (2x2) Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2)
WWAN
Generation 4G upgradable -
BATTERY Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 45 Wh 48 Wh
Battery Life Up to 11.6 hours Up to 22.87 hours
AC ADAPTER Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless 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 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
Dock
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English
MISCELLANEOUS Lenovo ThinkPad L15 Gen 1 (20U3) Lenovo ThinkPad X1 Nano Gen 1 (20UN)
Dockable Yes -
Included Accessories USB-C power adapter USB-C power adapter
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 security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password, RapidCharge Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, Firmware Resiliency 2.0
Compliant Standards RoHS RoHS
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold EPEAT Gold
TCO Certified TCO Certified Notebooks 8 TCO Certified Notebooks 8
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 - 1 year - pick-up and return
Extended warranty - 1 year - on-site
Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
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