Product comparison · 2 laptops

Lenovo ThinkPad R61 vs Lenovo ThinkPad X61s

111specifications compared
22differ
89identical
8known for one product only

Key differences

Display diagonal
- ThinkPad R61:35.8 cm (14.1")
- ThinkPad X61s:30.7 cm (12.1")
Display resolution
- ThinkPad R61:1440 x 900 pixels
- ThinkPad X61s:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61:16:10
- ThinkPad X61s:4:3
Processor model
- ThinkPad R61:T7300
- ThinkPad X61s:L7300
Processor frequency
- ThinkPad R61:2 GHz
- ThinkPad X61s:1.4 GHz
Processor socket
- ThinkPad R61:PBGA479, PPGA478
- ThinkPad X61s:Socket 479
Thermal Design Power (TDP)
- ThinkPad R61:35 W
- ThinkPad X61s:17 W
CPU multiplier (bus/core ratio)
- ThinkPad R61:10
- ThinkPad X61s:7

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61, ThinkPad X61s
119 specifications	A Lenovo ThinkPad R61 View product	B Lenovo ThinkPad X61s View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1440 x 900 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor6 differ
Processor modelDiffers	T7300	L7300
Processor frequencyDiffers	2 GHz	1.4 GHz
Processor socketDiffers	PBGA479, PPGA478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
Thermal Design Power (TDP)Differs	35 W	17 W
CPU multiplier (bus/core ratio)Differs	10	7
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 0.5 GB
Storageidentical
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Audio1 differ
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Ports & interfaces4 differ
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Softwareidentical
Bundled softwareKnown for one	Sun JRE, ThinkVantage Access Connections, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage Rescue and Recovery, ThinkVantage System Update, Norton Internet Security 2007 (OEM), PC-Doctor diagnostics, Adobe Acrobat Reader, Diskeeper 9.0 Home Edition, Lotus Notes S	Unknown — not stated by the source
Processor special features1 differ
Processor ARK IDDiffers	29760	29756
Processor codeKnown for one	Unknown — not stated by the source	SLA3S
Battery1 differ
Battery life (max)Differs	3 h	3.1 h
Weight & dimensions5 differ
WeightDiffers	2.35 kg	1.32 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	31 mm	20 mm
Dimensions (WxDxH)Differs	335.5 x 237 x 31 mm	268 x 211 x 20 mm
Other featuresidentical
Docking solutionKnown for one	Unknown — not stated by the source	X6 UltraBase

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.

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