Product comparison · 2 laptops

Acer eMachines E725-423G25Mi vs Lenovo ThinkPad R500 (27148UG), IT

95specifications compared
32differ
63identical
33known for one product only

Key differences

Display diagonal
- eMachines E725-423G25Mi:39.6 cm (15.6")
- ThinkPad R500 (27148UG), IT:39.1 cm (15.4")
Display resolution
- eMachines E725-423G25Mi:1366 x 768 pixels
- ThinkPad R500 (27148UG), IT:1280 x 800 pixels
Native aspect ratio
- eMachines E725-423G25Mi:16:9
- ThinkPad R500 (27148UG), IT:16:10
Processor family
- eMachines E725-423G25Mi:Intel Pentium Mobile
- ThinkPad R500 (27148UG), IT:Intel® Core™2 Duo
Processor model
- eMachines E725-423G25Mi:T4200
- ThinkPad R500 (27148UG), IT:T6570
Processor frequency
- eMachines E725-423G25Mi:2 GHz
- ThinkPad R500 (27148UG), IT:2.1 GHz
Processor cache
- eMachines E725-423G25Mi:1 MB
- ThinkPad R500 (27148UG), IT:2 MB
Processor socket
- eMachines E725-423G25Mi:LGA 3647 (Socket P)
- ThinkPad R500 (27148UG), IT:Socket 478

Side by side

Differences highlightedShow differences only

Comparison of eMachines E725-423G25Mi, ThinkPad R500 (27148UG), IT
128 specifications	A Acer eMachines E725-423G25Mi View product	B Lenovo ThinkPad R500 (27148UG), IT View product
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	39.1 cm (15.4")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
Processor7 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T4200	T6570
Processor frequencyDiffers	2 GHz	2.1 GHz
Processor cacheDiffers	1 MB	2 MB
Processor socketDiffers	LGA 3647 (Socket P)	Socket 478
Processor operating modesDiffers	64-bit	32-bit, 64-bit
TjunctionDiffers	105 °C	100 °C
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium T4000 Series for Mobile	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
SteppingKnown for one	R0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	10	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	1 x 2 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500M	Intel® GMA 4500MHD
Audio1 differ
Audio systemDiffers	High Definition Audio	Conexant Azalia 24-bit
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11b/g	Intel 5100AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	2	3
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	Yes	No
Modem (RJ-11) portsDiffers	0	1
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Adobe Reader, Corel WinDVD, Launch Manager, NTI CD/DVD Maker, Norton Internet Security	Unknown — not stated by the source
Processor special features2 differ
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	37251	42841
Processor codeKnown for one	SLGJN	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	4.5 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
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.7 kg	2.94 kg
WidthDiffers	372.3 mm	358.6 mm
DepthDiffers	246.5 mm	260 mm
HeightKnown for one	Unknown — not stated by the source	38.5 mm
Height (front)Known for one	2.68 cm	Unknown — not stated by the source
Height (rear)Known for one	3.96 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Internal modemDiffers	No	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	1
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® GL40 Express	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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