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Product comparison · 2 laptops

Acer TravelMate 7730-842G16Mn vs Lenovo ThinkPad R400 (744515G), CH

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  • 111specifications compared
  • 25differ
  • 86identical
  • 22known for one product only

Key differences

  • Display diagonal
    • 43.2 cm (17")
    • 35.8 cm (14.1")
  • Internal memory
    • 2 GB
    • 1 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR3-SDRAM
  • Memory layout (slots x size)
    • 1 x 2 GB
    • 1 x 1 GB
  • Card reader integrated
    • Yes
    • No
  • Discrete graphics card model
    • Intel® GMA X4500
    • Intel® GMA 4500MHD
  • Audio system
    • High Definition Audio
    • Intel HDA 24-bit
  • Networking features
    • Gigabit Ethernet
    • WLAN, Gigabit Ethernet

Side by side

Differences highlightedShow differences only
133 specifications
A

Acer

TravelMate 7730-842G16MnView product
B

Lenovo

ThinkPad R400 (744515G), CHView product
Display1 differ
Display diagonalDiffers43.2 cm (17")35.8 cm (14.1")
Memory3 differ
Internal memoryDiffers2 GB1 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 2 GB1 x 1 GB
Memory slotsKnown for one2x SO-DIMM
Memory clock speedKnown for one1066 MHz
Storage1 differ
Number of HDDs installedKnown for one1
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA X4500Intel® GMA 4500MHD
Maximum graphics card memoryKnown for one1.759 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioIntel HDA 24-bit
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Front cameraKnown for oneNo
Network2 differ
Networking featuresDiffersGigabit EthernetWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11a/b/g/nIntel 5100AGN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersYesNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard layoutKnown for oneQWERTY
Softwareidentical
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
Drivers includedKnown for oneYes
Trial softwareKnown for oneMicrosoft Office 2007
Battery2 differ
Number of battery cellsDiffers64
Battery life (max)Differs2.5 h3.7 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions3 differ
WeightDiffers3.4 kg2.3 kg
WidthDiffers396 mm355.5 mm
DepthDiffers286 mm238 mm
Height (front)Known for one3.52 cm
Height (rear)Known for one4.4 cm
HeightKnown for one34.9 mm
Other features1 differ
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
Modem typeDiffersITU V.921
Packaging contentidentical
AC adapter includedKnown 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.

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