Product comparison · 2 laptops

Lenovo ThinkPad T61, SV vs Lenovo ThinkPad X61, AT

107specifications compared
18differ
89identical
16known for one product only

Key differences

Display diagonal
- ThinkPad T61, SV:35.8 cm (14.1")
- ThinkPad X61, AT:30.7 cm (12.1")
Display resolution
- ThinkPad T61, SV:1280 x 800 pixels
- ThinkPad X61, AT:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61, SV:16:10
- ThinkPad X61, AT:4:3
Optical drive type
- ThinkPad T61, SV:DVD-ROM
- ThinkPad X61, AT:No
Number of built-in speakers
- ThinkPad T61, SV:2
- ThinkPad X61, AT:1
Networking features
- ThinkPad T61, SV:Gigabit Ethernet
- ThinkPad X61, AT:WLAN, Gigabit Ethernet
Wireless technology
- ThinkPad T61, SV:IEEE 802.11a/g/n
- ThinkPad X61, AT:Intel 4965AGN
CardBus PCMCIA slots quantity
- ThinkPad T61, SV:1
- ThinkPad X61, AT:0

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61, SV, ThinkPad X61, AT
123 specifications	A Lenovo ThinkPad T61, SV View product	B Lenovo ThinkPad X61, AT 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
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Optical drive typeDiffers	DVD-ROM	No
Card reader integratedKnown for one	Unknown — not stated by the source	No
Audio1 differ
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	Intel 4965AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Number of battery cellsDiffers	4	8
Battery life (max)Known for one	Unknown — not stated by the source	7.8 h
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.65 kg
WidthDiffers	335.5 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightDiffers	31 mm	20 mm
Dimensions (WxDxH)Known for one	335.5 x 237 x 31 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Modem typeDiffers	V.90	V.92
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD read speedKnown for one	8x	Unknown — not stated by the source

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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