Product comparison · 2 laptops

Lenovo ThinkPad L420 vs Lenovo ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0

Key differences

Display resolution
- ThinkPad L420:1366 x 768 pixels
- ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0:1600 x 900 pixels
Maximum resolution
- ThinkPad L420:1366 x 768 pixels
- ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0:1600 x 900 pixels
Speaker power
- ThinkPad L420:1.5 W
- ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0:1 W
Weight
- ThinkPad L420:320 g
- ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0:1.81 kg
Depth
- ThinkPad L420:233 mm
- ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0:337 mm
Height
- ThinkPad L420:32 mm
- ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0:21.2 mm

Differences highlightedShow differences only

Comparison of ThinkPad L420, ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0
20 specifications	A Lenovo ThinkPad L420 View product	B Lenovo ThinkPad T420 i5-2520 processor 320GB/7200rpm4GB MemoryIntel HD Graphics 300014.0 View product
Display1 differ
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeKnown for one	Unknown — not stated by the source	HD+
Processoridentical
Processor cache	3 MB	3 MB
Processor front side bus	1333 MHz	1333 MHz
Memoryidentical
Memory clock speed	1333 MHz	1333 MHz
Storageidentical
HDD capacity	320 GB	320 GB
HDD interface	SATA	SATA
Graphics1 differ
Maximum resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
Audio1 differ
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerDiffers	1.5 W	1 W
Batteryidentical
Battery voltageKnown for one	Unknown — not stated by the source	10.8 V
Poweridentical
AC adapter power	65 W	65 W
Weight & dimensions3 differ
WeightDiffers	320 g	1.81 kg
DepthDiffers	233 mm	337 mm
HeightDiffers	32 mm	21.2 mm
Other featuresidentical
Infrared data portKnown for one	Unknown — not stated by the source	No
Indication lightKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC

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.