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Product comparison · 2 laptops

Acer Aspire AS2920Z-4A3G25Mi vs Lenovo ThinkPad R61 + Docking Station

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  • 101specifications compared
  • 37differ
  • 64identical
  • 21known for one product only

Key differences

  • Display diagonal
    • 30.7 cm (12.1")
    • 35.8 cm (14.1")
  • Processor family
    • Intel® Pentium®
    • Intel® Core™2 Duo
  • Processor model
    • T2390
    • T8100
  • Processor frequency
    • 1.86 GHz
    • 2.1 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Processor socket
    • Socket M (mPGA478MT)
    • Socket 478
  • Processor lithography
    • 65 nm
    • 45 nm

Side by side

Differences highlightedShow differences only
122 specifications
A

Acer

Aspire AS2920Z-4A3G25MiView product
B

Lenovo

ThinkPad R61 + Docking StationView product
Display1 differ
Display diagonalDiffers30.7 cm (12.1")35.8 cm (14.1")
Processor14 differ
Processor familyDiffersIntel® Pentium®Intel® Core™2 Duo
Processor modelDiffersT2390T8100
Processor frequencyDiffers1.86 GHz2.1 GHz
Processor cacheDiffers1 MB3 MB
Processor front side busDiffers533 MHz800 MHz
Processor socketDiffersSocket M (mPGA478MT)Socket 478
Processor lithographyDiffers65 nm45 nm
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Pentium T2000 Series for MobileIntel Core 2 Duo T8000 Series
Processor codenameDiffersMeromPenryn
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1410.5
Memory1 differ
Internal memoryDiffers3 GB1 GB
Memory layout (slots x size)Known for one1 x 1 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage2 differ
Total storage capacityDiffers250 GB160 GB
Optical drive typeKnown for oneDVD±RW
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphicsidentical
Maximum graphics card memoryKnown for one0.358 GB
Audio1 differ
Audio systemDiffersIntel HDA 3DHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front cameraKnown for oneNo
Front camera resolution (numeric)Known for one0.3 MP
Network1 differ
Wireless technologyDiffers802.11b/gIEEE 802.11a/b/g
Ports & interfaces6 differ
Firewire (IEEE 1394) portsDiffers01
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
CardBus PCMCIA slots quantityDiffers01
CardBus PCMCIA slot typeDiffersNoType II
TV-outDiffersYesNo
TV-out typeKnown for oneS-Video
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows XP Professional
Drivers includedKnown for oneYes
Processor special features4 differ
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3515333916
Processor codeDiffersSLA4HSLAVJ
Battery1 differ
Number of battery cellsDiffers64
Battery capacityKnown for one4000 mAh
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers1.95 kg2.4 kg
WidthDiffers223 mm335.5 mm
DepthDiffers304 mm237 mm
HeightDiffers42 mm30.6 mm
Other features1 differ
Supplied AC adapter typeDiffersAC, UPAC
Modem typeKnown for oneV.92

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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