Product comparison · 2 laptops

Lenovo ThinkPad R61 (8919-6VG), ES vs Lenovo ThinkPad Z61t - 9443XBG, ES

109specifications compared
28differ
81identical
14known for one product only

Key differences

Display diagonal
- ThinkPad R61 (8919-6VG), ES:39.1 cm (15.4")
- ThinkPad Z61t - 9443XBG, ES:35.6 cm (14")
Display resolution
- ThinkPad R61 (8919-6VG), ES:1680 x 1050 pixels
- ThinkPad Z61t - 9443XBG, ES:1280 x 800 pixels
Processor model
- ThinkPad R61 (8919-6VG), ES:T7300
- ThinkPad Z61t - 9443XBG, ES:T7200
Processor front side bus
- ThinkPad R61 (8919-6VG), ES:800 MHz
- ThinkPad Z61t - 9443XBG, ES:667 MHz
Processor socket
- ThinkPad R61 (8919-6VG), ES:PBGA479, PPGA478
- ThinkPad Z61t - 9443XBG, ES:Socket 479
Thermal Design Power (TDP)
- ThinkPad R61 (8919-6VG), ES:35 W
- ThinkPad Z61t - 9443XBG, ES:34 W
CPU multiplier (bus/core ratio)
- ThinkPad R61 (8919-6VG), ES:10
- ThinkPad Z61t - 9443XBG, ES:12
Internal memory
- ThinkPad R61 (8919-6VG), ES:1 GB
- ThinkPad Z61t - 9443XBG, ES:2 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 (8919-6VG), ES, ThinkPad Z61t - 9443XBG, ES
123 specifications	A Lenovo ThinkPad R61 (8919-6VG), ES View product	B Lenovo ThinkPad Z61t - 9443XBG, ES View product
Display2 differ
Display diagonalDiffers	39.1 cm (15.4")	35.6 cm (14")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Processor5 differ
Processor modelDiffers	T7300	T7200
Processor front side busDiffers	800 MHz	667 MHz
Processor socketDiffers	PBGA479, PPGA478	Socket 479
Thermal Design Power (TDP)Differs	35 W	34 W
CPU multiplier (bus/core ratio)Differs	10	12
SteppingKnown for one	Unknown — not stated by the source	B2
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.0375 - 1.30 V
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory clock speedDiffers	667 MHz	533 MHz
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storageidentical
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA Quadro NVS 140M	Intel® GMA 950
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HDA 24-bit	Intel HDA 24-bit
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 4965AGN	IEEE 802.11a/b/g
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces3 differ
Docking connectorDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Processor special features3 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	29760	27255
Battery1 differ
Number of battery cellsDiffers	6	4
Battery life (max)Known for one	Unknown — not stated by the source	3.7 h
Security1 differ
Cable lock slot typeDiffers	IBM	Kensington
Weight & dimensions4 differ
WeightDiffers	2.9 kg	2.05 kg
WidthDiffers	332 mm	334 mm
DepthDiffers	269 mm	228 mm
HeightDiffers	40 mm	26.6 mm
Other features1 differ
Infrared data portDiffers	No	Yes
Supplied AC adapter typeKnown for one	AC	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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