Product comparison · 2 laptops

Acer Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop vs Lenovo TS ThinkPad R51 Cent1600 512MB 60GB DVD

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  • 17specifications compared
  • 8differ
  • 9identical
  • 128known for one product only

Key differences

  • Display diagonal
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:39.1 cm (15.4")
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:38.1 cm (15")
  • Display resolution
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:1280 x 800 pixels
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:1024 x 768 pixels
  • Native aspect ratio
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:16:10
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:4:3
  • Discrete graphics card model
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:Intel 915GM
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:AMD Mobility Radeon 7500
  • Maximum graphics card memory
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:0.128 GB
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:0.032 GB
  • Battery life (max)
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:2 h
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:4 h
  • Weight
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:2.94 kg
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:2.6 kg
  • Dimensions (WxDxH)
    • Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:364 x 279 x 39 mm
    • TS ThinkPad R51 Cent1600 512MB 60GB DVD:314 x 260 x 37 mm

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Comparison of AS1641WLMi, TS ThinkPad R51 Cent1600 512MB 60GB DVD
145 specifications
Designidentical
Product typeKnown for oneLaptopUnknown — not stated by the source
Product colourKnown for oneSilverUnknown — not stated by the source
Form factorKnown for oneClamshellUnknown — not stated by the source
Display3 differ
Display diagonalDiffers39.1 cm (15.4")38.1 cm (15")
Display resolutionDiffers1280 x 800 pixels1024 x 768 pixels
TouchscreenKnown for oneNoUnknown — not stated by the source
Native aspect ratioDiffers16:104:3
Contrast ratio (typical)Known for oneUnknown — not stated by the source750:1
Processoridentical
Processor manufacturerIntelIntel
Processor familyKnown for oneIntel Pentium MobileUnknown — not stated by the source
Processor modelKnown for one730Unknown — not stated by the source
Processor coresKnown for one1Unknown — not stated by the source
Processor threadsKnown for one1Unknown — not stated by the source
Processor frequency1.6 GHz1.6 GHz
Processor cacheKnown for one2 MBUnknown — not stated by the source
Processor cache typeKnown for oneL2Unknown — not stated by the source
Processor front side busKnown for one533 MHzUnknown — not stated by the source
Processor socketKnown for oneSocket 479Unknown — not stated by the source
Processor lithographyKnown for one90 nmUnknown — not stated by the source
Processor operating modesKnown for one32-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Pentium M 700 SeriesUnknown — not stated by the source
Processor codenameKnown for oneDothanUnknown — not stated by the source
Bus typeKnown for oneFSBUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
SteppingKnown for oneC0Unknown — not stated by the source
Thermal Design Power (TDP)Known for one27 WUnknown — not stated by the source
TjunctionKnown for one100 °CUnknown — not stated by the source
Number of Processing Die TransistorsKnown for one144 MUnknown — not stated by the source
Processing Die sizeKnown for one87 mm²Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one12Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memoryidentical
Internal memory0.5 GB0.5 GB
Internal memory typeKnown for oneDDR2-SDRAMUnknown — not stated by the source
Storageidentical
Total storage capacity60 GB60 GB
Storage mediaKnown for oneHDDUnknown — not stated by the source
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one60 GBUnknown — not stated by the source
HDD interfaceKnown for oneUltra-ATA/100Unknown — not stated by the source
HDD speedKnown for one4200 RPMUnknown — not stated by the source
Optical drive typeKnown for oneDVD Super Multi DLUnknown — not stated by the source
Card reader integratedKnown for oneNoUnknown — not stated by the source
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel 915GMAMD Mobility Radeon 7500
Maximum graphics card memoryDiffers0.128 GB0.032 GB
Maximum resolutionKnown for oneUnknown — not stated by the source2048 x 1536 pixels
Graphics card interfaceKnown for oneUnknown — not stated by the sourceAGP 4X
Audioidentical
Audio systemKnown for oneSoundBlaster-Pro & MS DirectSoundUnknown — not stated by the source
Number of built-in speakers22
Optical driveidentical
CD read speedKnown for one24xUnknown — not stated by the source
CD write speedKnown for one24xUnknown — not stated by the source
CD rewrite speedKnown for one16xUnknown — not stated by the source
DVD+R speedKnown for one8xUnknown — not stated by the source
DVD+RW speedKnown for one4xUnknown — not stated by the source
DVD-R speedKnown for one8xUnknown — not stated by the source
DVD-RW speedKnown for one4xUnknown — not stated by the source
DVD read speedKnown for one8xUnknown — not stated by the source
Double Layer DVD read speedKnown for one2.4xUnknown — not stated by the source
Networkidentical
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11b, 802.11gUnknown — not stated by the source
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
BluetoothKnown for oneNoUnknown — not stated by the source
Networking featuresKnown for oneUnknown — not stated by the sourceEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one3Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
S/PDIF out portKnown for oneNoUnknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Docking connectorKnown for oneNoUnknown — not stated by the source
ExpressCard slotKnown for oneNoUnknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one1Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for oneType IIUnknown — not stated by the source
SmartCard slotKnown for oneNoUnknown — not stated by the source
Modem (RJ-11) portsKnown for one1Unknown — not stated by the source
TV-in portKnown for oneNoUnknown — not stated by the source
TV-outKnown for oneNoUnknown — not stated by the source
PS/2 ports quantityKnown for one0Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
Serial ports quantityKnown for one0Unknown — not stated by the source
USB 1.1 ports quantityKnown for one0Unknown — not stated by the source
I/O portsKnown for oneUnknown — not stated by the source-1 (EPP) -1 (IEEE 1394) -AC adapter -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) -External microphone -External Display -Headphone/Line out -Infrared -RJ-11 -RJ-45 -S-Video out -2 USB 2.0
Performanceidentical
Motherboard chipsetKnown for oneIntel® 915PM ExpressUnknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Numeric keypadKnown for oneNoUnknown — not stated by the source
Keyboard layoutKnown for oneAZERTYUnknown — not stated by the source
Number of keyboard cursor keysKnown for one4Unknown — not stated by the source
Keyboard function keysKnown for one12Unknown — not stated by the source
Keyboard typeKnown for oneUnknown — not stated by the sourceFull size
Softwareidentical
Operating system installedKnown for oneWindows XP Home EditionUnknown — not stated by the source
Trial softwareKnown for oneNorton AntiVirusUnknown — not stated by the source
Bundled softwareKnown for oneAcer eManager: Acer eRecovery Management Acer eSettings Management Acer eNet Management Acer ePower Management Acer ePresentation Management Acer Grid Vista Acer Launch Manager Acer Arcade Adobe Reader NTI CD-MakerUnknown — not stated by the source
Compatible operating systemsKnown for oneUnknown — not stated by the sourceMicrosoft Windows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneNoUnknown — not stated by the source
Intel 64Known for oneNoUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneNoUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNoUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Physical Address Extension (PAE)Known for one32 bitUnknown — not stated by the source
Processor ARK IDKnown for one27586Unknown — not stated by the source
Processor codeKnown for oneSL8FTUnknown — not stated by the source
Processor package sizeKnown for one35 x 35 mmUnknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Number of battery cellsKnown for one4Unknown — not stated by the source
Battery life (max)Differs2 h4 h
Securityidentical
Cable lock slotKnown for oneNoUnknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers2.94 kg2.6 kg
Dimensions (WxDxH)Differs364 x 279 x 39 mm314 x 260 x 37 mm
Other featuresidentical
Infrared data portKnown for oneNoUnknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wake-on-Ring readyKnown for oneYesUnknown — not stated by the source
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for one56K ITU V.92Unknown — not stated by the source
Supplied AC adapter typeACAC
Security featuresKnown for oneUnknown — not stated by the source-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password
Battery typeKnown for oneUnknown — not stated by the source6 Cell Lithium-Ion
Hard driveidentical
Storage drive typeKnown for oneUnknown — not stated by the sourceATA-100 (Enhanced IDE)

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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