Lenovo ThinkPad X1 2-in-1 21KE003KIX vs ThinkPad X1 Fold Gen 1 20RK000PUS Laptop Comparison

Lenovo ThinkPad X1 2-in-1 21KE003KIX and Lenovo ThinkPad X1 Fold Gen 1 20RK000PUS are both laptops with the same Panel Type (OLED). The main differences are in better single-core performance (+110%), better multithreading performance (+392%), CPU and CPU Cores.

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Lenovo ThinkPad X1 2-in-1 21KE003KIX	Lenovo ThinkPad X1 Fold Gen 1 20RK000PUS
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Brand Lenovo	Brand Lenovo
Model 21KE003KIX	Model 20RK000PUS
Release Date -	Release Date 📅 January 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Single-Core Performance (Charts) (0%)	Single-Core Performance (Charts) (-110%)
Workstation Performance (Charts) (0%)	Workstation Performance (Charts) (-392%)
Gaming Performance (Charts) n/a	Gaming Performance (Charts) n/a
Price history View Details ►	Price history View Details ►
CPU Intel Core Ultra 7 155U	CPU Intel i5-L16G7
CPU Cores 12	CPU Cores 5
CPU Clock Rate 1700 MHz	CPU Clock Rate 1400 MHz
CPU Turbo Clock Rate 4800 MHz	CPU Turbo Clock Rate 3000 MHz
RAM Size 32 GB	RAM Size 8 GB
Memory Type LPDDR5x	Memory Type LPDDR4x
GPU Intel Graphics	GPU Intel UHD Graphics
SSD Capacity 1000 GB	SSD Capacity 256 GB
SSD Type PCI Express 4.0	SSD Type PCI Express
Screen Size 14"	Screen Size 13.3"
Resolution 2880 x 1800	Resolution 2048 x 1536
Panel Type OLED	Panel Type OLED
Refresh Rate 120 Hz	Refresh Rate 60 Hz
Front Camera Yes	Front Camera Yes
Dimensions 312.8 mm x 214.8 mm x 15.5 mm	Dimensions 299 mm x 235.6 mm x 11.3 mm
Operating System Windows 11 Pro	Operating System Windows 10 Home
Weight 1.35 Kg	Weight 0.99 Kg
Battery Capacity 57 Wh	Battery Capacity 50 Wh
USB 3.2 Gen 1 Type A Ports 2	USB 3.2 Gen 1 Type A Ports -
USB 3.2 Gen 2 Type C Ports -	USB 3.2 Gen 2 Type C Ports 2
Thunderbolt 4 Ports 2	Thunderbolt 4 Ports -
HDMI Ports 1	HDMI Ports -
HDMI Version 2.1	HDMI Version -
Fingerprint Reader Yes	Fingerprint Reader -
Wi-Fi Generation 6E	Wi-Fi Generation 6
Keyboard Backlit Yes	Keyboard Backlit -

Comparison and key differences summary

Reasons to buy the Lenovo ThinkPad X1 2-in-1 21KE003KIX:

Monstrously better single-core performance, around +110% (Intel Core Ultra 7 155U)
Monstrously better multithreading performance, around +392% (Intel Core Ultra 7 155U)
7 more cores (Intel Core Ultra 7 155U)
24 GB more RAM
More Capacity (SSD +744 GB available)
Bigger screen size (+0.70")
Higher Screen Resolution (2880 x 1800 pixel)
Higher Refresh Rate (120 Hz)
Higher battery capacity (+7 Wh)
Newer Wi-Fi protocol
+1 HDMI
+2 Ports USB 3.2 Gen 1 Type-A
+2 Ports Thunderbolt 4
Fingerprint Reader
Keyboard Backlit