Compare ThinkPad X1 Extreme GEN 4 vs Lenovo ThinkPad X1 Fold vs ThinkPad E15 GEN 3
Variants
WQUXGA
WQXGA
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
1x USB-C 3.2 Gen1 + 1x USB 3.2 Gen1 + 1x USB 2.0 + 1x Audio combo + 1x HDMI 1.4b + 1x RJ45
Wireless Connectivity
WiFi 6/6E + Bluetooth 5.2 + NFC + optional 5G / 4G LTE WWAN
WiFi 6, Bluetooth 5.1
WiFi 6 + Bluetooth 5.0 or WiFi 6 + Bluetooth 5.2
Construction
Battery | Capacity
90 Wh
50Wh
45 or 57 Wh
Camera | Front
FHD camera with webcam privacy shutter, optional FHD hybrid IR camera with webcam privacy shutter
5MP HD RGB + IR camera
720p HD with webcam privacy cover, optional Hybrid HD with infrared (IR) with webcam privacy cover
Colors
Deep Black, optional Carbon-Fiber Weave on top cover
Black
Material
Aluminum top cover + ABS chassis
Microphone
Dual far-field mic
4x microphones
Dual array microphone
Speakers
User-facing Dolby ATMOS Speaker System
Dolby Atmos Speaker System
2 x 2W speakers by Harman Kardon
Dimensions
Size | Depth
253.8 mm / 9.99"
236 mm
240 mm / 9.44 inch
Size | Height
17.7 mm / 0.78"
27.8 mm Folded / 11.5 mm Unfolded
18.9 mm / 0.74 inch
Size | Width
359.5 mm / 14.13"
158.2 mm Folded / 299.4 mm Unfolded
365 mm / 14.37 inch
Weight
From 1.814 kg / 3.999 lbs
999 g
1.70 kg / 3.75 lbs
Display
Aspect Ratio
16:10
Brightness
300 nits
250 or 300 nits
Contrast Ratio
500:1, 700:1, 800:1, or 1200:1
Display Diagonal
16"
13.3 inch
15.6"
Display Type
IPS matte or touch, low blue light
Flexible OLED
IPS, anti-glare
Gamut
95% DCI-P3
45% NTSC or 100% sRGB
Resolution
WQXGA / QHD+ (2560x1600) or WQUXGA / UHD+ (3840x2400)
QXGA 2048x1536
FHD (1920x1080)
Function
Audio
Dolby Atmos Speaker System
Realtek ALC3287
Fast Charging
Rapid Charge
Yes, 65W
Graphics
Integrated Intel UHD, NVIDIA RTX 3050 Ti, RTX 3060, RTX 3070, or RTX 3080
Integrated Intel UHD 11th Gen Graphics
Integrated AMD Radeon Graphics
Keyboard Backlight
Yes
Optional
Operating System
Windows 10
Windows 10, Windows 10 X
Windows 10 or Windows 11
Processor
Up to 11th-gen Intel Core i9 Tiger Lake
Intel Core i5-L16G7 Processor with Intel Hybrid Technology
AMD Ryzen 3 5300U, Ryzen 5 5500U, Ryzen 5 5600U, Ryzen 5 PRO 5650U, Ryzen 7 5700U, or Ryzen 7 5800U
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
dTPM 2.0 + touch fingerprint reader
Touch Screen
Yes
Touchpad
Redesigned TouchPad (115mm x 61mm / 4.53" x 2.40")
Performance
Battery Life
Up to 10.7 hours
Up to 8.5 hours
45Wh: Up to 10.3 h / 57Wh: Up to 13.6 h
Durability
MIL-STD-810G
Key Travel
1.5 mm
Memory | Capacity
Up to 64 GB (2x SO-DIMMs)
8 GB
Up to 24 GB (8GB soldered + 1x SO-DIMM)
Memory | Type
DDR4 3200 MHz
LPDDR4X 4267MHz
DDR4 3200MHz
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 1TB PCIe 3 x4 NVMe (1x M.2 2242 up to 512GB + 1x M.2 2280 up to 1TB)
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
Debut
2021-06 (MWC 2021)
2020 CES
2021
Made In
China
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