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Product comparison · 2 laptops

Acer TravelMate 2451WLMi vs Lenovo ThinkPad X41 (2525-E2G), NL

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  • 52specifications compared
  • 22differ
  • 30identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 30.7 cm (12.1")
  • Display resolution
    • 1280 x 800 pixels
    • 1024 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 4:3
  • Processor frequency
    • 1.46 GHz
    • 1.6 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor front side bus
    • 533 MHz
    • 400 MHz
  • Internal memory
    • 1 GB
    • 0.5 GB
  • HDD interface
    • Ultra-ATA/100
    • SATA

Side by side

Differences highlightedShow differences only
77 specifications
A

Acer

TravelMate 2451WLMiView product
B

Lenovo

ThinkPad X41 (2525-E2G), NLView product
Display3 differ
Display diagonalDiffers39.1 cm (15.4")30.7 cm (12.1")
Display resolutionDiffers1280 x 800 pixels1024 x 768 pixels
Native aspect ratioDiffers16:104:3
Processor3 differ
Processor frequencyDiffers1.46 GHz1.6 GHz
Processor cacheDiffers1 MB2 MB
Processor front side busDiffers533 MHz400 MHz
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Celeron® M
Memory1 differ
Internal memoryDiffers1 GB0.5 GB
Memory clock speedKnown for one533 MHz
Memory layout (slots x size)Known for one1 x 0.5 GB
Maximum internal memoryKnown for one2 GB
Storage3 differ
HDD interfaceDiffersUltra-ATA/100SATA
HDD speedDiffers5400 RPM4200 RPM
Optical drive typeDiffersDVD Super Multi DLNo
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon Xpress 200MIntel® GMA
Maximum graphics card memoryKnown for one0.064 GB
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetGigabit Ethernet, WLAN
Wireless technologyKnown for oneIEEE 802.11a/b/g
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces1 differ
Docking connectorDiffersNoYes
ExpressCard slotKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersATI Radeon Xpress 200MIntel® 915GM Express
Keyboard1 differ
Pointing deviceDiffersTouchpadTrackpad
Keyboard function keysKnown for one12
Softwareidentical
Bundled softwareKnown for oneYes
Battery1 differ
Number of battery cellsDiffers68
Battery life (max)Known for one5 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.77 kg1.3 kg
WidthDiffers358 mm268 mm
DepthDiffers269 mm211 mm
HeightDiffers36 mm27 mm
Dimensions (WxDxH)Known for one358 x 269 x 36 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Infrared data portDiffersNoYes
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
Modem typeKnown for oneITU V.92
Audioidentical
Audio systemKnown for oneSound Blaster Pro & MS Sound compatible
Number of built-in speakersKnown for one2
Certificatesidentical
CertificationKnown for oneACPI, Mobile PC 2002, DMI 2.0, Wi-Fi, Cisco Compatible Extensions (CCX)

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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