Compare ThinkPad X1 Extreme GEN 4 vs ZenBook Flip 15 UX564 vs Lenovo IdeaPad Flex 5 Chromebook
Variants
WQUXGA
WQXGA
IPS
OLED
Connectivity
Ports
2x Thunderbolt 4 + 2x USB 3.2 Gen1 + 1x HDMI 2.0/2.1 + 1x SD + 1x Audio combo
2x Thunderbolt 4 + 1x USB-A 3.2 Gen1 + 1x HDMI 2.0b + 1x SD 4.0 + 1x Audio combo
2x USB-C 3.1 Gen1 + 1x USB 3.1 Gen1 + 1x Audio combo + 1x microSD card reader
Wireless Connectivity
WiFi 6/6E + Bluetooth 5.2 + NFC + optional 5G / 4G LTE WWAN
WiFi 6, Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
90 Wh
96 Wh
Camera | Front
FHD camera with webcam privacy shutter, optional FHD hybrid IR camera with webcam privacy shutter
HD camera with IR function
HD camera
Colors
Deep Black, optional Carbon-Fiber Weave on top cover
Mineral Grey
Abyss Blue, Iron Grey
Form Factor
2-in-1 convertible laptop
2-in-1 laptop computer
Microphone
Dual far-field mic
Speakers
User-facing Dolby ATMOS Speaker System
2x 2W Stereo Speakers
Dimensions
Bezels
4.5 mm Nano Edge, 90% screen-to-body ratio
3.8mm sides / 8.5mm top / 9.85mm bottom
Size | Depth
253.8 mm / 9.99"
231 mm / 9.09 inch
214 mm / 8.42 inch
Size | Height
17.7 mm / 0.78"
19.9 mm / 0.78 inch
16.95 mm / 0.66 inch
Size | Width
359.5 mm / 14.13"
356 mm / 14.02 inch
310 mm / 12.2 inch
Weight
From 1.814 kg / 3.999 lbs
1.9 kg / 4.19 lbs
1.35 kg / 2.98 lbs
Display
Aspect Ratio
16:10
16:9
16:9
Brightness
300 nits
Display Diagonal
16"
15.6 inch
13.3"
Display Type
IPS matte or touch, low blue light
IPS or OLED, Glossy
IPS
Resolution
WQXGA / QHD+ (2560x1600) or WQUXGA / UHD+ (3840x2400)
FHD (1920x1080)
Function
Digitizer
Included
Fast Charging
Rapid Charge
Graphics
Integrated Intel UHD, NVIDIA RTX 3050 Ti, RTX 3060, RTX 3070, or RTX 3080
Integrated graphics
Keyboard Backlight
Yes
Yes
Operating System
Windows 10
Windows 10
Chrome OS
Processor
Up to 11th-gen Intel Core i9 Tiger Lake
Intel Celeron 6305, Pentium 7505, or 11th-gen Core i3-1115G4, or i5-1135G7 Tiger Lake
SIM
Optional 4G LTE or 5G
Security
DTPM 2.0, Touch Fingerprint Reader, Self-healing BIOS, Webcam privacy shutter, optional Windows Hello
Trusted Platform Module (TPM)
Touch Screen
Yes
Yes
Touchpad
Redesigned TouchPad (115mm x 61mm / 4.53" x 2.40")
Performance
Battery Life
Up to 10.7 hours
Up to 10 hour
Durability
MIL-STD-810G
US MIL-STD 810H military-grade standard
Key Travel
1.5 mm
1.4 mm
Memory | Capacity
Up to 64 GB (2x SO-DIMMs)
16 GB soldered
4 or 8 GB
Memory | Type
DDR4 3200 MHz
DDR4
LPDDR4x
Power Supply
135, 170, or 230 W
120 W
Storage
Up to 4TB total, 2x M.2 NVMe PCIe Gen4 SSD
512GB or 1TB PCIe NVMe, optional 32GB Intel Optane Memory (1x M.2 2280 PCIe 3.0 x4)
Up to 512GB SSD, up to 64GB eMMC
Production
Accessory
Optional ThinkPad Pen Pro with Wacom AES 2.0 pen support
Digitizer: Lenovo Digital Pen
Availability
2021-08
2021-07
Debut
2021-06 (MWC 2021)
2021
2021-06 (MWC 2021)
Made In
China
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