Compare models
Spec
Lenovo ThinkPad X1 2-in-1 Gen 10
Lenovo ThinkPad X1 Extreme
Dell Inspiron 15 7559
Dell XPS 15 9550
Summary
LB Score
51
55
★
42
44
Value
51
60
★
49
58
Price
$1,144
$471
$426
$321
★
Use class
Premium Light
Mid Gaming
Mid Gaming
Mid Gaming
Screen
Diagonal
14
15.6
15.6
15.6
Resolution
1920x1200
1920x1080
1920x1080
1920x1080
Panel type
ips
ips
ips
IPS
Brightness
—
—
—
—
Screen quality
51
50
50
75
★
Processor & graphics
CPU score
84
★
57
47
47
GPU type
iGPU
dGPU
dGPU
dGPU
GPU score
0
39
★
24
24
GPU rating
—
10%
★
6%
6%
Memory
RAM (max)
32 GB
32 GB
32 GB
32 GB
RAM type
LPDDR5X
DDR4
DDR3
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
—
—
—
Battery
Capacity (Wh)
57.0 Wh
48.0 Wh
80.0 Wh
★
56.0 Wh
Autonomy (est.)
2.2 h
1.7 h
2.8 h
★
1.9 h
Chassis
Weight
1.30 kg
★
2.00 kg
2.60 kg
1.78 kg
Type
Business
Business
Gaming
Workstation
Release year
2025
★
2018
2015
2015
Verdict
Best overall: Lenovo ThinkPad X1 Extreme · wins 14 of 26 parameter rows
Why Lenovo ThinkPad X1 Extreme over Lenovo ThinkPad X1 2-in-1 Gen 10
- GPU score: 39 vs 0 (+39)
- Creative: 49 vs 15 (+34)
- Market popularity: 0.80 vs 0.25 (+0.6)