Product comparison · 2 laptops

Lenovo ThinkPad R61 (7732-4TG) vs Lenovo ThinkPad X61s (7669-3JG)

113specifications compared
26differ
87identical
7known for one product only

Key differences

Display diagonal
- ThinkPad R61 (7732-4TG):35.8 cm (14.1")
- ThinkPad X61s (7669-3JG):30.7 cm (12.1")
Display resolution
- ThinkPad R61 (7732-4TG):1280 x 800 pixels
- ThinkPad X61s (7669-3JG):1024 x 768 pixels
Native aspect ratio
- ThinkPad R61 (7732-4TG):16:10
- ThinkPad X61s (7669-3JG):4:3
Processor model
- ThinkPad R61 (7732-4TG):T7250
- ThinkPad X61s (7669-3JG):L7500
Processor frequency
- ThinkPad R61 (7732-4TG):2 GHz
- ThinkPad X61s (7669-3JG):1.6 GHz
Processor cache
- ThinkPad R61 (7732-4TG):2 MB
- ThinkPad X61s (7669-3JG):4 MB
Processor socket
- ThinkPad R61 (7732-4TG):Socket 478
- ThinkPad X61s (7669-3JG):Socket 479
Thermal Design Power (TDP)
- ThinkPad R61 (7732-4TG):35 W
- ThinkPad X61s (7669-3JG):17 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 (7732-4TG), ThinkPad X61s (7669-3JG)
120 specifications	A Lenovo ThinkPad R61 (7732-4TG)View product	B Lenovo ThinkPad X61s (7669-3JG)View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor7 differ
Processor modelDiffers	T7250	L7500
Processor frequencyDiffers	2 GHz	1.6 GHz
Processor cacheDiffers	2 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	17 W
TcaseKnown for one	68 °C	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	10	8
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 1 GB	2 x 1 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage1 differ
Optical drive typeDiffers	DVD±RW	No
Audio2 differ
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network2 differ
Wireless technologyDiffers	Intel 3945ABG	Intel 4965AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	31728	29757
Processor codeKnown for one	SLA49	Unknown — not stated by the source
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery life (max)Differs	3 h	3.1 h
Weight & dimensions4 differ
WeightDiffers	2.37 kg	1.31 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	30.6 mm	20 mm

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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