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Product comparison · 2 laptops

Acer Aspire 3661WLMi vs Lenovo ThinkPad X41 Tablet (1866-BGG), NL

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  • 46specifications compared
  • 24differ
  • 22identical
  • 35known 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
81 specifications
A

Acer

Aspire 3661WLMiView product
B

Lenovo

ThinkPad X41 Tablet (1866-BGG), 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
Display response rise/fallKnown for one16 ms
TouchscreenKnown for oneYes
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Celeron® M
Processor frequencyDiffers1.46 GHz1.6 GHz
Processor cacheDiffers1 MB2 MB
Processor cache typeL2L2
Processor front side busDiffers533 MHz400 MHz
Memory1 differ
Internal memoryDiffers1 GB0.5 GB
Internal memory typeKnown for oneDDR-SDRAM
Maximum internal memoryKnown for one2 GB
Memory clock speedKnown for one533 MHz
Storage3 differ
Total storage capacityKnown for one80 GB
HDD interfaceDiffersUltra-ATA/100SATA
HDD speedDiffers5400 RPM4200 RPM
Optical drive typeDiffersDVD Super Multi DLNo
HDD capacityKnown for one40 GB
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Radeon Xpress 200M
Maximum graphics card memoryKnown for one0.128 GB
Graphics cardKnown for oneGMA
Audioidentical
Audio systemKnown for oneSound Blaster Pro & MS Sound compatible
Number of built-in speakersKnown for one2
Camera1 differ
Front cameraDiffersYesNo
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetGigabit Ethernet, WLAN
BluetoothNoNo
Wireless technologyKnown for oneIEEE 802.11a/b/g
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portKnown for oneYes
Microphone inYesYes
Docking connectorDiffersNoYes
CardBus PCMCIA slots quantity11
CardBus PCMCIA slot typeType IIType II
SmartCard slotDiffersYesNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
USB 1.1 ports quantity00
Performance1 differ
Motherboard chipsetDiffersATI Radeon Xpress 200MIntel® 915GM Express
GPS (satellite)Known for oneNo
Keyboard1 differ
Pointing deviceDiffersTouchpadTrackpad
Keyboard layoutKnown for oneAZERTY
Keyboard function keysKnown for one12
Software2 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Tablet PC Edition
Bundled softwareDiffersAcer Empowering Technology (Acer ePower / ePresentation / eLock / eRecovery / eSettings / ePerformance Management), Acer GridVista, Acer Launch Manager, Aspire Arcade, Norton AntiVirus, Adobe Reader, CyberLink PowerProducer, NTI CD-MakerYes
Battery1 differ
Number of battery cellsDiffers48
Battery life (max)Known for one1.5 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Trusted Platform Module (TPM)Known for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.95 kg1.3 kg
WidthDiffers364 mm268 mm
DepthDiffers275 mm211 mm
HeightDiffers36 mm27 mm
Dimensions (WxDxH)Known for one364 x 275 x 36 mm
Other features1 differ
Infrared data portDiffersNoYes
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for oneITU V.92
Supplied AC adapter typeACAC
Designidentical
Product typeKnown for oneHybrid (2-in-1)
Form factorKnown for oneConvertible (Swivel)

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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