Compare models
Spec
Lenovo ThinkPad P53
Lenovo ThinkPad P51
Dell Alienware X16
Dell Alienware m15 R4
Summary
LB Score
71
46
71
72
★
Value
68
58
53
74
★
Price
$592
$340
★
$922
$590
Use class
Mid Gaming
Mid Office
Premium Gaming
Mid Gaming
Screen
Diagonal
15.6
15.6
16
15.6
Resolution
1920x1080
1920x1080
1920x1200
1920x1080
Panel type
ips
ips
ips
ips
Brightness
—
—
—
—
Screen quality
50
50
51
★
50
Processor & graphics
CPU score
64
52
59
65
★
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
54
18
84
★
83
GPU rating
20%
5%
40%
★
36%
Memory
RAM (max)
64 GB
★
32 GB
32 GB
32 GB
RAM type
DDR4
DDR4
LPDDR5
DDR4
Storage
Storage (bus)
—
—
PCI-E Gen 4.0 (4x)
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
68.0 Wh
68.0 Wh
90.0 Wh
★
86.0 Wh
Autonomy (est.)
2.4 h
2.4 h
3.1 h
★
3.0 h
Chassis
Weight
2.50 kg
2.60 kg
2.72 kg
2.11 kg
★
Type
Workstation
Workstation
Gaming
Gaming
Release year
2019
2017
2023
★
2021
Verdict
Best overall: Dell Alienware X16 · wins 12 of 29 parameter rows
Why Dell Alienware X16 over Dell Alienware m15 R4
- Reliability: 62 vs 48 (+14)
- Creative: 90 vs 76 (+14)
- Nanoreview (ext.): 52 vs 45 (+7)