Product comparison · 2 laptops

Lenovo ThinkPad R400 (744515G), CH vs Lenovo ThinkPad T400 (64741EG), CH

Key differences

Display resolution
- ThinkPad R400 (744515G), CH:1440 x 900 pixels
- ThinkPad T400 (64741EG), CH:1280 x 800 pixels
Internal memory
- ThinkPad R400 (744515G), CH:1 GB
- ThinkPad T400 (64741EG), CH:2 GB
Memory layout (slots x size)
- ThinkPad R400 (744515G), CH:1 x 1 GB
- ThinkPad T400 (64741EG), CH:1 x 2 GB
Audio system
- ThinkPad R400 (744515G), CH:Intel HDA 24-bit
- ThinkPad T400 (64741EG), CH:HDA 24-bit
Networking features
- ThinkPad R400 (744515G), CH:WLAN, Gigabit Ethernet
- ThinkPad T400 (64741EG), CH:Gigabit Ethernet, WLAN
Wireless technology
- ThinkPad R400 (744515G), CH:Intel 5100AGN
- ThinkPad T400 (64741EG), CH:Intel WiFi 5300AGN
ExpressCard slot
- ThinkPad R400 (744515G), CH:Yes
- ThinkPad T400 (64741EG), CH:No
Number of battery cells
- ThinkPad R400 (744515G), CH:4
- ThinkPad T400 (64741EG), CH:6

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744515G), CH, ThinkPad T400 (64741EG), CH
124 specifications	A Lenovo ThinkPad R400 (744515G), CH View product	B Lenovo ThinkPad T400 (64741EG), CH View product
Display1 differ
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	1 x 2 GB
Storageidentical
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	HDA 24-bit
Network2 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 5100AGN	Intel WiFi 5300AGN
Ports & interfaces1 differ
ExpressCard slotDiffers	Yes	No
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	4	6
Battery life (max)Differs	3.7 h	6.6 h
Weight & dimensions4 differ
WeightDiffers	2.3 kg	2.2 kg
WidthDiffers	355.5 mm	335.5 mm
DepthDiffers	238 mm	239 mm
HeightDiffers	34.9 mm	31.9 mm
Other featuresidentical
Modem typeKnown for one	1	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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.