Product comparison · 2 laptops

Acer TravelMate 4720-6727 vs Lenovo ThinkPad X61s (7666-3EG), BE

103specifications compared
29differ
74identical
21known for one product only

Key differences

Display diagonal
- TravelMate 4720-6727:35.8 cm (14.1")
- ThinkPad X61s (7666-3EG), BE:30.7 cm (12.1")
Display resolution
- TravelMate 4720-6727:1280 x 800 pixels
- ThinkPad X61s (7666-3EG), BE:1024 x 768 pixels
Native aspect ratio
- TravelMate 4720-6727:16:10
- ThinkPad X61s (7666-3EG), BE:4:3
Processor model
- TravelMate 4720-6727:T7300
- ThinkPad X61s (7666-3EG), BE:L7500
Processor frequency
- TravelMate 4720-6727:2 GHz
- ThinkPad X61s (7666-3EG), BE:1.6 GHz
Processor socket
- TravelMate 4720-6727:PBGA479, PPGA478
- ThinkPad X61s (7666-3EG), BE:Socket 479
Thermal Design Power (TDP)
- TravelMate 4720-6727:35 W
- ThinkPad X61s (7666-3EG), BE:17 W
CPU multiplier (bus/core ratio)
- TravelMate 4720-6727:10
- ThinkPad X61s (7666-3EG), BE:8

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 4720-6727, ThinkPad X61s (7666-3EG), BE
124 specifications	A Acer TravelMate 4720-6727 View product	B Lenovo ThinkPad X61s (7666-3EG), BE 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
Processor6 differ
Processor modelDiffers	T7300	L7500
Processor frequencyDiffers	2 GHz	1.6 GHz
Processor socketDiffers	PBGA479, PPGA478	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	10	8
Memory1 differ
Maximum internal memoryDiffers	2 GB	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
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 & interfaces6 differ
USB 2.0 ports quantityDiffers	4	3
Docking connectorDiffers	No	Yes
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 (eLock, eRecovery, eSettings Management, eNet, ePower, ePresentation), Acer Bio-Protection, Acer GridVista, Acer Launch Manager, Adobe Acrobat Reader, CyberLink PowerDVD, Norton Internet Security, NTI CD-Maker, NTI Shadow	Unknown — not stated by the source
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	29760	29757
Battery1 differ
Number of battery cellsDiffers	9	8
Battery life (max)Known for one	Unknown — not stated by the source	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 & dimensions3 differ
WeightDiffers	2.5 kg	1.65 kg
WidthDiffers	331 mm	268 mm
DepthDiffers	248 mm	211 mm
Height (front)Known for one	2.97 cm	Unknown — not stated by the source
Height (rear)Known for one	4.11 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	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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