Compare models
Spec
Dell Alienware x15 R2
Dell Alienware x15 R1
Dell Alienware x14 R2
HP ProBook 650 G2
Summary
LB Score
72
76
★
65
30
Value
62
85
★
46
28
Price
$737
$590
$922
$215
★
Use class
Mid Gaming
Mid Gaming
Premium Gaming
Budget Office
Screen
Diagonal
15.6
15.6
14
15.6
Resolution
1920x1080
1920x1080
1920x1200
1366x768
Panel type
ips
ips
ips
tn
Brightness
—
—
—
300 nits
Screen quality
50
50
51
★
45
Processor & graphics
CPU score
60
74
★
57
22
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
83
83
76
4
GPU rating
36%
36%
35%
—
Memory
RAM (max)
32 GB
32 GB
32 GB
32 GB
RAM type
LPDDR5
DDR4
LPDDR5
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
—
Battery
Capacity (Wh)
87.0 Wh
87.0 Wh
80.5 Wh
48.0 Wh
Autonomy (est.)
3.0 h
3.0 h
3.0 h
1.7 h
Chassis
Weight
2.27 kg
2.27 kg
2.00 kg
★
2.31 kg
Type
Gaming
Gaming
Gaming
Business
Release year
2022
2021
2023
★
2015
Verdict
Best overall: Dell Alienware x15 R1 · wins 7 of 24 parameter rows
Why Dell Alienware x15 R1 over Dell Alienware x14 R2
- Value: 85 vs 46 (+38.7)
- Market popularity: 0.66 vs 0.42 (+0.2)
- CPU score: 74 vs 57 (+16.9)