Compare models
Spec
Lenovo ThinkPad L540
Lenovo ThinkPad L440
Dell Latitude E4310
HP ProBook 6450b
Summary
LB Score
32
32
18
19
Value
62
★
58
19
15
Price
$137
$174
$100
★
$120
Use class
Budget Surf
Budget Surf
Budget Surf
Budget Surf
Screen
Diagonal
15.6
14
13.3
14
Resolution
1366x768
1366x768
1366x768
1366x768
Panel type
tn
tn
tn
tn
Brightness
—
—
—
—
Screen quality
45
45
45
45
Processor & graphics
CPU score
42
42
10
10
GPU type
iGPU
iGPU
iGPU
iGPU
GPU score
0
0
0
0
GPU rating
—
—
—
—
Memory
RAM (max)
16 GB
16 GB
16 GB
16 GB
RAM type
DDR3
DDR3
DDR3
DDR3
Storage
Storage (bus)
—
—
—
—
Battery
Capacity (Wh)
48.0 Wh
48.0 Wh
48.0 Wh
55.0 Wh
★
Autonomy (est.)
3.5 h
4.2 h
4.6 h
4.8 h
★
Chassis
Weight
2.60 kg
2.29 kg
1.54 kg
★
2.39 kg
Type
Business
Business
Business
Business
Release year
2013
2013
2010
2013
Verdict
Best overall: Dell Latitude E4310 · wins 6 of 11 parameter rows
Why Dell Latitude E4310 over Lenovo ThinkPad L540
- Mobility: 50 vs 13 (+37)
- Portability: 73 vs 22 (+51)