All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Acer Extensa 7630-652G25Mn vs Lenovo ThinkPad R400 - NN923SP

Add a product
  • 102specifications compared
  • 18differ
  • 84identical
  • 23known for one product only

Key differences

  • Display diagonal
    • 43.2 cm (17")
    • 35.8 cm (14.1")
  • Display resolution
    • 1440 x 900 pixels
    • 1280 x 800 pixels
  • Internal memory type
    • DDR2-SDRAM
    • DDR3-SDRAM
  • Memory clock speed
    • 667 MHz
    • 1066 MHz
  • Discrete graphics card model
    • Intel® GMA 4500M
    • Intel® GMA 4500MHD
  • Networking features
    • Gigabit Ethernet
    • Gigabit Ethernet, WLAN
  • Wireless technology
    • IEEE 802.11a/b/g/n
    • 802.11 a/g/n
  • USB 2.0 ports quantity
    • 4
    • 3

Side by side

Differences highlightedShow differences only
125 specifications
A

Acer

Extensa 7630-652G25MnView product
B

Lenovo

ThinkPad R400 - NN923SPView product
Display2 differ
Display diagonalDiffers43.2 cm (17")35.8 cm (14.1")
Display resolutionDiffers1440 x 900 pixels1280 x 800 pixels
Display number of coloursKnown for one16.78 million colours
Memory2 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers667 MHz1066 MHz
Memory slotsKnown for one2x SO-DIMM
Storageidentical
Optical drive typeKnown for oneDVD-ROM
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MIntel® GMA 4500MHD
Maximum graphics card memoryKnown for one1.759 GB
Audioidentical
Speaker powerKnown for one2 W
Cameraidentical
Front cameraKnown for oneNo
Front camera resolution (numeric)Known for one0.3 MP
Network2 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11a/b/g/n802.11 a/g/n
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Softwareidentical
Compatible operating systemsKnown for oneWindows Vista Business / XP Professional
Bundled softwareKnown for oneAcer Empowering Technologie (Acer ePower, eDataSecurity, eRecovery, eSettings), Acer GridVista, Acer Launch Manager, Adobe Reader, Corel WinDVD, Microsoft Office Ready 2007, NTI Media-Maker, NTI Shadow
Poweridentical
AC adapter powerKnown for one90 W
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers3.4 kg2.4 kg
WidthDiffers396 mm335.5 mm
DepthDiffers286 mm238 mm
HeightKnown for one35 mm
Height (front)Known for one3.52 cm
Height (rear)Known for one4.4 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Compliance industry standardsKnown for oneIEEE 802.11a, IEEE 802.11g, IEEE 802.11n
Modem typeDiffersITU V.92V.92
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes

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.

More laptop comparisons

All laptop comparisons