Compare ThinkPad X1 Extreme GEN 4 vs Lenovo ThinkPad X1 Fold vs Lenovo ThinkPad L15
Variants
WQUXGA
WQXGA
IPS
TN
Connectivity
Ports
2x Thunderbolt 4 + 2x USB 3.2 Gen1 + 1x HDMI 2.0/2.1 + 1x SD + 1x Audio combo
2x USB 3.2 Type C Gen 2 + 1x SIM
2x USB 3.2 Gen1 + 2x USB-C + 1x microSD + 1x Audio combo + 1x HDMI 1.4 + 1x RJ45
Wireless Connectivity
WiFi 6/6E + Bluetooth 5.2 + NFC + optional 5G / 4G LTE WWAN
WiFi 6, Bluetooth 5.1
WiFi 6 + Bluetooth 5.1 + optional WWAN (LTE-A, CAT9)
Construction
Battery | Capacity
90 Wh
50Wh
45 Wh
Camera | Front
FHD camera with webcam privacy shutter, optional FHD hybrid IR camera with webcam privacy shutter
5MP HD RGB + IR camera
HD w/ ThinkShutter, Hybrid IR camera optional
Colors
Deep Black, optional Carbon-Fiber Weave on top cover
Black
Microphone
Dual far-field mic
4x microphones
Speakers
User-facing Dolby ATMOS Speaker System
Dolby Atmos Speaker System
Dimensions
Size | Depth
253.8 mm / 9.99"
236 mm
250 mm / 9.84 inch
Size | Height
17.7 mm / 0.78"
27.8 mm Folded / 11.5 mm Unfolded
21 mm / 0.83 inch
Size | Width
359.5 mm / 14.13"
158.2 mm Folded / 299.4 mm Unfolded
366.5 mm / 14.43 inch
Weight
From 1.814 kg / 3.999 lbs
999 g
1.98 kg / 4.37 lbs
Display
Aspect Ratio
16:10
Brightness
300 nits
Display Diagonal
16"
13.3 inch
15.6 inch
Display Type
IPS matte or touch, low blue light
Flexible OLED
TN or IPS anti-glare
Gamut
95% DCI-P3
Resolution
WQXGA / QHD+ (2560x1600) or WQUXGA / UHD+ (3840x2400)
QXGA 2048x1536
Function
Audio
Dolby Atmos Speaker System
Dolby Audio
Fast Charging
Rapid Charge
Graphics
Integrated Intel UHD, NVIDIA RTX 3050 Ti, RTX 3060, RTX 3070, or RTX 3080
Integrated Intel UHD 11th Gen Graphics
Integrated Intel UHD graphics, optional AMD Radeon 625 2GB
Keyboard Backlight
Yes
Operating System
Windows 10
Windows 10, Windows 10 X
Windows 10
Processor
Up to 11th-gen Intel Core i9 Tiger Lake
Intel Core i5-L16G7 Processor with Intel Hybrid Technology
Up to 10th-gen Intel Core i7-10610U w/ vPro
SIM
Optional 4G LTE or 5G
5G sub 6Ghz with 4G LTE (CAT20) coverage
Security
DTPM 2.0, Touch Fingerprint Reader, Self-healing BIOS, Webcam privacy shutter, optional Windows Hello
Fast Identity Online (FIDO) authentication capabilities, Discrete Trusted Platform Module (dTPM) 2.0, Optional match-on-host touch fingerprint reader
Touch Screen
Yes
Optional in FHD
Touchpad
Redesigned TouchPad (115mm x 61mm / 4.53" x 2.40")
Performance
Battery Life
Up to 10.7 hours
Up to 8.5 hours
Up to 11.6 hours
Durability
MIL-STD-810G
Key Travel
1.5 mm
Memory | Capacity
Up to 64 GB (2x SO-DIMMs)
8 GB
Up to 32 GB, 2x DIMMs
Memory | Type
DDR4 3200 MHz
LPDDR4X 4267MHz
DDR4 2667MHz
Power Supply
135, 170, or 230 W
USB-C 65W
65 W
Storage
Up to 4TB total, 2x M.2 NVMe PCIe Gen4 SSD
Up to 1TB PCIe-NVMe M.2 2242 SSD
Up to 512GB PCIe SSD + up to 1TB HDD 7200rpm or 2TB HDD 5400rpm
Production
Accessory
Optional ThinkPad Pen Pro with Wacom AES 2.0 pen support
Dock: ThinkPad USB-C Dock Gen 2 / Keyboard: Lenovo Fold Mini Keyboard
Availability
2021-08
2020-10
2020-06
Debut
2021-06 (MWC 2021)
2020 CES
2020-05-07
Made In
China
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