Product comparison · 2 laptops

Lenovo ThinkPad X61s (7666-36G), BE vs Lenovo ThinkPad X61s (7669-3JG), SE

Key differences

Internal memory
- ThinkPad X61s (7666-36G), BE:1 GB
- ThinkPad X61s (7669-3JG), SE:2 GB
Memory layout (slots x size)
- ThinkPad X61s (7666-36G), BE:1 x 1 GB
- ThinkPad X61s (7669-3JG), SE:2 x 1 GB
Total storage capacity
- ThinkPad X61s (7666-36G), BE:120 GB
- ThinkPad X61s (7669-3JG), SE:160 GB
Audio system
- ThinkPad X61s (7666-36G), BE:Intel HDA 24-bit
- ThinkPad X61s (7669-3JG), SE:HDA 24-bit
Wireless technology
- ThinkPad X61s (7666-36G), BE:Intel 3945 a/b/g
- ThinkPad X61s (7669-3JG), SE:Intel 4965AGN
Bluetooth
- ThinkPad X61s (7666-36G), BE:No
- ThinkPad X61s (7669-3JG), SE:Yes
ExpressCard slot
- ThinkPad X61s (7666-36G), BE:Yes
- ThinkPad X61s (7669-3JG), SE:No
Operating system installed
- ThinkPad X61s (7666-36G), BE:Windows Vista Business
- ThinkPad X61s (7669-3JG), SE:Windows XP Professional

Differences highlightedShow differences only

Comparison of ThinkPad X61s (7666-36G), BE, ThinkPad X61s (7669-3JG), SE
118 specifications	A Lenovo ThinkPad X61s (7666-36G), BE View product	B Lenovo ThinkPad X61s (7669-3JG), SE View product
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
Total storage capacityDiffers	120 GB	160 GB
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	HDA 24-bit
Network2 differ
Wireless technologyDiffers	Intel 3945 a/b/g	Intel 4965AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces1 differ
ExpressCard slotDiffers	Yes	No
Keyboardidentical
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Battery2 differ
Number of battery cellsDiffers	8	4
Battery life (max)Differs	8.2 h	3.1 h
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	IBM
Weight & dimensions3 differ
WeightDiffers	1.65 kg	1.31 kg
WidthDiffers	211 mm	268 mm
DepthDiffers	268 mm	211 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.