Product comparison · 2 laptops

Lenovo ThinkPad T400 (647411G), UK vs Lenovo ThinkPad T500 (20894DG), UK

Key differences

Display diagonal
- ThinkPad T400 (647411G), UK:35.8 cm (14.1")
- ThinkPad T500 (20894DG), UK:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (647411G), UK:1280 x 800 pixels
- ThinkPad T500 (20894DG), UK:1680 x 1050 pixels
Internal memory
- ThinkPad T400 (647411G), UK:1 GB
- ThinkPad T500 (20894DG), UK:2 GB
Memory layout (slots x size)
- ThinkPad T400 (647411G), UK:1 x 1 GB
- ThinkPad T500 (20894DG), UK:2 x 1 GB
Maximum internal memory
- ThinkPad T400 (647411G), UK:4 GB
- ThinkPad T500 (20894DG), UK:8 GB
Total storage capacity
- ThinkPad T400 (647411G), UK:80 GB
- ThinkPad T500 (20894DG), UK:160 GB
Card reader integrated
- ThinkPad T400 (647411G), UK:No
- ThinkPad T500 (20894DG), UK:Yes
Audio system
- ThinkPad T400 (647411G), UK:HDA 24-bit
- ThinkPad T500 (20894DG), UK:Conexant CX20561-12Z

Differences highlightedShow differences only

Comparison of ThinkPad T400 (647411G), UK, ThinkPad T500 (20894DG), UK
126 specifications	A Lenovo ThinkPad T400 (647411G), UK View product	B Lenovo ThinkPad T500 (20894DG), UK View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	2 x 1 GB
Maximum internal memoryDiffers	4 GB	8 GB
Storage2 differ
Total storage capacityDiffers	80 GB	160 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HDA 24-bit	Conexant CX20561-12Z
Network1 differ
Wireless technologyDiffers	Intel WiFi 5100AGN	Intel 5300AGN
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers	1	0
ExpressCard slotDiffers	No	Yes
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Weight & dimensions4 differ
WeightDiffers	2.2 kg	2.63 kg
WidthDiffers	335.5 mm	357.5 mm
DepthDiffers	239 mm	255 mm
HeightDiffers	31.9 mm	33.5 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	56K V.90

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.