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Product comparison · 2 laptops

Acer Aspire 9813 WKMi_2048 vs Lenovo ThinkPad T61 (8895-3HG), NL

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  • 105specifications compared
  • 42differ
  • 63identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 51 cm (20.1")
    • 35.8 cm (14.1")
  • Display resolution
    • 1680 x 1050 pixels
    • 1024 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 4:3
  • Processor model
    • T5500
    • T7100
  • Processor frequency
    • 1.66 GHz
    • 1.8 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor front side bus
    • 667 MHz
    • 800 MHz
  • Processor socket
    • Socket 479
    • Socket 478

Side by side

Differences highlightedShow differences only
130 specifications
A

Acer

Aspire 9813 WKMi_2048View product
B

Lenovo

ThinkPad T61 (8895-3HG), NLView product
Display3 differ
Display diagonalDiffers51 cm (20.1")35.8 cm (14.1")
Display resolutionDiffers1680 x 1050 pixels1024 x 768 pixels
Native aspect ratioDiffers16:104:3
Display surfaceKnown for oneMatt
Processor8 differ
Processor modelDiffersT5500T7100
Processor frequencyDiffers1.66 GHz1.8 GHz
Processor cacheDiffers2 MB4 MB
Processor front side busDiffers667 MHz800 MHz
Processor socketDiffersSocket 479Socket 478
Processor seriesDiffersIntel Core 2 Duo T5000 SeriesIntel Core 2 Duo T7000 Series
SteppingKnown for oneB2
Thermal Design Power (TDP)Differs34 W35 W
Processor core voltage (AC)Known for one1.0375 - 1.30 V
CPU multiplier (bus/core ratio)Differs109
Memory2 differ
Internal memoryDiffers2 GB1 GB
Memory layout (slots x size)Differs2 x 1 GB2 x 0.5 GB
Memory clock speedKnown for one667 MHz
Storage1 differ
Total storage capacityDiffers160 GB60 GB
Card reader integratedKnown for oneNo
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® Go 7600Intel® GMA X3100
Audio1 differ
Audio systemDiffersHigh Definition AudioIntel HDA 24-bit
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Front cameraKnown for oneNo
Network2 differ
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyDiffersIEEE 802.11a/b/gIntel 3945 a/b/g
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.0+EDR
Networking typeKnown for oneWLAN, Gigabit Ethernet
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces10 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers10
S/PDIF out portDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersYesNo
TV-in portDiffersYesNo
TV-outDiffersYesNo
TV-out typeKnown for oneS-Video
Parallel ports quantityDiffers10
Serial ports quantityDiffers10
HDMI ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® 945PM Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard function keysKnown for one12
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Bundled softwareKnown for oneAcer Empowering Technology (Acer eNet / ePower / ePresentation / eDataSecurity / eLock / eRecovery / eSettings /ePerformance Management), Acer GridVista, Acer Arcade, Acer Launch Manager, Adobe Reader, CyberLink PowerProducer, NTI CD Maker
Drivers includedKnown for oneYes
Processor special features4 differ
Idle StatesDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers2725329759
Battery1 differ
Number of battery cellsDiffers86
Battery life (max)Known for one1.5 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers7.8 kg2.33 kg
WidthDiffers475 mm312.5 mm
DepthDiffers352 mm255 mm
HeightDiffers62 mm27.5 mm
Dimensions (WxDxH)Known for one475 x 352 x 62 mm
Other features2 differ
Infrared data portDiffersYesNo
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
Modem typeDiffersITU V.92V.92
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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