Compare ThinkPad L15 GEN 2 vs ThinkPad X1 Extreme GEN 4 vs Lenovo ThinkPad X1 Nano
Variants
IPS
TN
WQUXGA
WQXGA
Non-touch
Touch
Connectivity
Ports
1x USB-C 3.2 Gen2 + 1x USB-C 3.2 Gen1 + 2x USB 3.2 Gen1 + 1x HDMI 2.0 + 1x RJ45 + 1x Audio combo + 1x MicroSD card reader + 1x optional Smart card reader
2x Thunderbolt 4 + 2x USB 3.2 Gen1 + 1x HDMI 2.0/2.1 + 1x SD + 1x Audio combo
Wireless Connectivity
WiFi 6 + Bluetooth 5.1 + optional WWAN 4G LTE
WiFi 6/6E + Bluetooth 5.2 + NFC + optional 5G / 4G LTE WWAN
Construction
Battery | Capacity
45 Wh
90 Wh
48 Wh
Camera | Front
HD or HD IR hybrid camera with webcam privacy shutter
FHD camera with webcam privacy shutter, optional FHD hybrid IR camera with webcam privacy shutter
HD + IR camera with ThinkShutter
Colors
Black
Deep Black, optional Carbon-Fiber Weave on top cover
Black with optional Carbon Fiber Weave Top Cover
Microphone
Dual array microphone
Dual far-field mic
4x 360-degree Microphones
Speakers
2x 2W stereo speakers
User-facing Dolby ATMOS Speaker System
Dimensions
Size | Depth
250 mm / 9.84 inch
253.8 mm / 9.99"
207.7 mm
Size | Height
21 mm / 0.83 inch
17.7 mm / 0.78"
Size | Width
366.5 mm / 14.43 inch
359.5 mm / 14.13"
292.8 mm
Weight
1.99 kg / 4.39 lbs
From 1.814 kg / 3.999 lbs
907 g
Display
Aspect Ratio
16:9
16:10
16:10
Brightness
450 nits
Display Diagonal
15.6 inch
16"
13 inch
Display Type
TN or IPS, anti-glare
IPS matte or touch, low blue light
IPS glossy (touch) or matte
Gamut
45% NTSC
100% sRGB
Resolution
WQXGA / QHD+ (2560x1600) or WQUXGA / UHD+ (3840x2400)
2160x1350
Function
Audio
Dolby Atmos Speaker System
Fast Charging
65 W Rapid Charge
Rapid Charge
Yes
Graphics
Integrated AMD Radeon graphics
Integrated Intel UHD, NVIDIA RTX 3050 Ti, RTX 3060, RTX 3070, or RTX 3080
Intel Iris Xe Graphics
Keyboard Backlight
Yes
Yes
Yes
Operating System
Windows 10 or Linux
Windows 10
Up to Windows 10 Pro or Linux
Processor
AMD Ryzen 3 5400U, Ryzen 3 PRO 5450U, Ryzen 5 5600U, Ryzen 5 PRO 5650U, or Ryzen 7 PRO 5850U Cezanne
Up to 11th-gen Intel Core i9 Tiger Lake
Up to 11th Generation Intel Core i7 Processors
SIM
Optional 4G LTE or 5G
Security
dTPM 2.0 chip + Match-on-Chip fingerprint reader
DTPM 2.0, Touch Fingerprint Reader, Self-healing BIOS, Webcam privacy shutter, optional Windows Hello
Touch Screen
Available with FHD
Opitonal
Touchpad
Redesigned TouchPad (115mm x 61mm / 4.53" x 2.40")
Performance
Battery Life
Up to 10.6 hours
Up to 10.7 hours
Up to 17.3 hours
Durability
MIL-STD-810G
Energy Efficiency
Energy Star 8.0, EPEAT Gold
Key Travel
1.5 mm
Memory | Capacity
Up to 16 GB
Up to 64 GB (2x SO-DIMMs)
Up to 16 GB
Memory | Type
DDR4 3200MHz
DDR4 3200 MHz
LPDDR4x
Power Supply
65W USB-C
135, 170, or 230 W
Type-C 65W
Storage
Up to 1 TB PCIe SSD, two M.2 slots
Up to 4TB total, 2x M.2 NVMe PCIe Gen4 SSD
Up to 1TB PCIe SSD
Production
Accessory
Optional ThinkPad Pen Pro with Wacom AES 2.0 pen support
Availability
2021-08
2020 Q4
Debut
2021
2021-06 (MWC 2021)
2020-09-29
Made In
China
China
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