Product comparison · 2 laptops

Lenovo ThinkPad R400 - NN923SP vs Lenovo ThinkPad SL300-NS6L3SP

109specifications compared
21differ
88identical
9known for one product only

Key differences

Display diagonal
- ThinkPad R400 - NN923SP:35.8 cm (14.1")
- ThinkPad SL300-NS6L3SP:33.8 cm (13.3")
Internal memory type
- ThinkPad R400 - NN923SP:DDR3-SDRAM
- ThinkPad SL300-NS6L3SP:DDR2-SDRAM
Memory clock speed
- ThinkPad R400 - NN923SP:1066 MHz
- ThinkPad SL300-NS6L3SP:667 MHz
Maximum internal memory
- ThinkPad R400 - NN923SP:4 GB
- ThinkPad SL300-NS6L3SP:8 GB
Card reader integrated
- ThinkPad R400 - NN923SP:Yes
- ThinkPad SL300-NS6L3SP:No
Discrete graphics card model
- ThinkPad R400 - NN923SP:Intel® GMA 4500MHD
- ThinkPad SL300-NS6L3SP:Intel® GMA 4500M
Audio system
- ThinkPad R400 - NN923SP:High Definition Audio
- ThinkPad SL300-NS6L3SP:Azalia
Speaker power
- ThinkPad R400 - NN923SP:2 W
- ThinkPad SL300-NS6L3SP:3 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 - NN923SP, ThinkPad SL300-NS6L3SP
118 specifications	A Lenovo ThinkPad R400 - NN923SP View product	B Lenovo ThinkPad SL300-NS6L3SP View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	33.8 cm (13.3")
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Memory3 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1066 MHz	667 MHz
Maximum internal memoryDiffers	4 GB	8 GB
Storage1 differ
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	Intel® GMA 4500M
Audio2 differ
Audio systemDiffers	High Definition Audio	Azalia
Speaker powerDiffers	2 W	3 W
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network1 differ
Wireless technologyDiffers	802.11 a/g/n	Intel WiFi Link 5300AGN
Ports & interfaces5 differ
HDMI ports quantityDiffers	0	1
S/PDIF out portDiffers	No	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	Yes	No
Performanceidentical
Motherboard chipsetKnown for one	Intel® GM45 Express	Unknown — not stated by the source
Software1 differ
Compatible operating systemsDiffers	Windows Vista Business / XP Professional	Windows Vista Business / Home Basic / Home Premium / Ultimate, Windows XP Professional
Battery1 differ
Battery life (max)Differs	3.5 h	4.5 h
Power1 differ
AC adapter powerDiffers	90 W	65 W
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Weight & dimensions3 differ
WeightDiffers	2.4 kg	2.1 kg
WidthDiffers	335.5 mm	318 mm
HeightDiffers	35 mm	36 mm
Other features1 differ
Compliance industry standardsKnown for one	IEEE 802.11a, IEEE 802.11g, IEEE 802.11n	Unknown — not stated by the source
Modem typeDiffers	V.92	V.90
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black

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.

More laptop comparisons

All laptop comparisons