Product comparison · 2 laptops

Lenovo L520 + 45N6678 vs Lenovo T520 + ThinkPad Mini Dock Series 3 (EU)

Key differences

HDD speed
- L520 + 45N6678:5400 RPM
- T520 + ThinkPad Mini Dock Series 3 (EU):7200 RPM
Speaker power
- L520 + 45N6678:1.5 W
- T520 + ThinkPad Mini Dock Series 3 (EU):1 W
USB 2.0 ports quantity
- L520 + 45N6678:3
- T520 + ThinkPad Mini Dock Series 3 (EU):4
Motherboard chipset
- L520 + 45N6678:Intel® HM65 Express
- T520 + ThinkPad Mini Dock Series 3 (EU):Intel® QM67 Express
Keyboard layout
- L520 + 45N6678:QWERTZ
- T520 + ThinkPad Mini Dock Series 3 (EU):QWERTY
Battery life (max)
- L520 + 45N6678:6.6 h
- T520 + ThinkPad Mini Dock Series 3 (EU):7.7 h
Weight
- L520 + 45N6678:2.61 kg
- T520 + ThinkPad Mini Dock Series 3 (EU):2.51 kg
Width
- L520 + 45N6678:380 mm
- T520 + ThinkPad Mini Dock Series 3 (EU):372.8 mm

Differences highlightedShow differences only

Comparison of L520 + 45N6678, T520 + ThinkPad Mini Dock Series 3 (EU)
140 specifications	A Lenovo L520 + 45N6678 View product	B Lenovo T520 + ThinkPad Mini Dock Series 3 (EU)View product
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage1 differ
HDD speedDiffers	5400 RPM	7200 RPM
Audio1 differ
Speaker powerDiffers	1.5 W	1 W
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	3	4
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® QM67 Express
Keyboard1 differ
Keyboard layoutDiffers	QWERTZ	QWERTY
Battery1 differ
Battery life (max)Differs	6.6 h	7.7 h
Weight & dimensions5 differ
WeightDiffers	2.61 kg	2.51 kg
WidthDiffers	380 mm	372.8 mm
DepthDiffers	247 mm	245.1 mm
Height (front)Differs	3.2 cm	3.18 cm
Height (rear)Differs	3.6 cm	3.56 cm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.