Compare models
Spec
HP ProBook 650 G2
HP ProBook 6570b
Dell Alienware x15 R1
Dell Alienware m15 R4
Summary
LB Score
30
26
76
★
72
Value
28
30
85
★
74
Price
$215
$145
★
$590
$590
Use class
Budget Office
Budget Surf
Mid Gaming
Mid Gaming
Screen
Diagonal
15.6
15.6
15.6
15.6
Resolution
1366x768
1600x900
1920x1080
1920x1080
Panel type
tn
tn
ips
ips
Brightness
300 nits
—
—
—
Screen quality
45
47
50
50
Processor & graphics
CPU score
22
17
74
★
65
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
4
2
83
83
GPU rating
—
1%
36%
36%
Memory
RAM (max)
32 GB
16 GB
32 GB
32 GB
RAM type
DDR4
DDR3
DDR4
DDR4
Storage
Storage (bus)
—
—
PCI-E Gen 4.0 (4x)
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
48.0 Wh
55.0 Wh
87.0 Wh
★
86.0 Wh
Autonomy (est.)
1.7 h
1.9 h
3.0 h
3.0 h
Chassis
Weight
2.31 kg
2.55 kg
2.27 kg
2.11 kg
★
Type
Business
Business
Gaming
Gaming
Release year
2015
2012
2021
2021
Verdict
Best overall: Dell Alienware x15 R1 · wins 11 of 19 parameter rows
Why Dell Alienware x15 R1 over HP ProBook 6570b
- CPU/GPU balance: 0.89 vs 0.11 (+0.8)
- Reliability: 53 vs 8 (+45)
- Performance: 69 vs 12 (+56.8)