Compare models
Spec
Dell Inspiron 15-5559 (P51F)
Dell Inspiron 5559
Summary
LB Score
28
31
★
Value
20
29
★
Price
$345
$256
★
Use class
Mid Office
Budget Office
Screen
Diagonal
15.6
15.6
Resolution
1366x768
1920x1080
Panel type
tn
ips
Brightness
—
—
Screen quality
45
50
★
Processor & graphics
CPU score
27
27
GPU type
dGPU
dGPU
GPU score
3
4
★
GPU rating
1%
—
Memory
RAM (max)
32 GB
32 GB
RAM type
DDR3
DDR3
Storage
Storage (bus)
—
—
Battery
Capacity (Wh)
80.0 Wh
★
40.0 Wh
Autonomy (est.)
2.8 h
★
1.4 h
Chassis
Weight
2.30 kg
2.30 kg
Type
Gaming
Gaming
Release year
2015
2015
Verdict
Best overall: Dell Inspiron 5559 · wins 14 of 17 parameter rows
Why Dell Inspiron 5559 over Dell Inspiron 15-5559 (P51F)
- GPU score: 4 vs 3 (+1.9)
- CPU/GPU balance: 0.16 vs 0.10 (+0.1)
- Value: 29 vs 20 (+9.1)
Is the $89 premium worth it?
Over 2 years, Dell Inspiron 15-5559 (P51F) costs ≈ $1.7/mo more to own than Dell Inspiron 5559 — extra depreciation $1.3/mo plus $0.3/mo the $89 premium could earn at 4.21%/yr (US Treasury 3-month bill, as of Nov 3, 2026).