Product comparison · 2 laptops

Acer TravelMate 5720-6722 vs Lenovo ThinkPad X61s (7666-3EG), SE

104specifications compared
30differ
74identical
18known for one product only

Key differences

Display diagonal
- TravelMate 5720-6722:39.1 cm (15.4")
- ThinkPad X61s (7666-3EG), SE:30.7 cm (12.1")
Display resolution
- TravelMate 5720-6722:1280 x 800 pixels
- ThinkPad X61s (7666-3EG), SE:1024 x 768 pixels
Native aspect ratio
- TravelMate 5720-6722:16:10
- ThinkPad X61s (7666-3EG), SE:4:3
Processor model
- TravelMate 5720-6722:T7100
- ThinkPad X61s (7666-3EG), SE:L7500
Processor frequency
- TravelMate 5720-6722:1.8 GHz
- ThinkPad X61s (7666-3EG), SE:1.6 GHz
Processor socket
- TravelMate 5720-6722:Socket 478
- ThinkPad X61s (7666-3EG), SE:Socket 479
Thermal Design Power (TDP)
- TravelMate 5720-6722:35 W
- ThinkPad X61s (7666-3EG), SE:17 W
CPU multiplier (bus/core ratio)
- TravelMate 5720-6722:9
- ThinkPad X61s (7666-3EG), SE:8

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 5720-6722, ThinkPad X61s (7666-3EG), SE
122 specifications	A Acer TravelMate 5720-6722 View product	B Lenovo ThinkPad X61s (7666-3EG), SE View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor6 differ
Processor modelDiffers	T7100	L7500
Processor frequencyDiffers	1.8 GHz	1.6 GHz
Processor socketDiffers	Socket 478	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	9	8
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
Storage1 differ
Optical drive typeDiffers	DVD±RW	No
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Audio1 differ
Number of built-in speakersDiffers	2	1
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	4	3
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Pointing Stick
Keyboard number of keysKnown for one	88	Unknown — not stated by the source
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Softwareidentical
Bundled softwareKnown for one	Acer Empowering Technology (eDataSecurity, eLock, eRecovery, eSettings Management, eNet, ePower, ePresentation), Acer Bio-Protection, Acer Crystal Eye, Acer GridVista, Acer Launch Manager, Acer Video Conference Manager, Adobe Acrobat Reader, CyberLink PowerDVD, Norton Internet Security, NTI CD-Maker	Unknown — not stated by the source
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	29759	29757
Battery1 differ
Battery life (max)Differs	4.5 h	8.2 h
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	3 kg	1.65 kg
WidthDiffers	360 mm	268 mm
DepthDiffers	267 mm	211 mm
HeightDiffers	30.4 mm	20 mm
Other features2 differ
Infrared data portDiffers	Yes	No
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Wake-on-Ring readyKnown for one	Yes	Unknown — not stated by the source
Modem typeDiffers	ITU V.92	V.92
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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