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Product comparison · 2 laptops

ASUS A6F-AP040H, BE vs Lenovo ThinkPad R51, DK

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  • 18specifications compared
  • 13differ
  • 5identical
  • 62known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 38.1 cm (15")
  • Display resolution
    • 1280 x 800 pixels
    • 1400 x 1050 pixels
  • Native aspect ratio
    • 16:10
    • 4:3
  • Processor frequency
    • 1.66 GHz
    • 2 GHz
  • Processor front side bus
    • 667 MHz
    • 400 MHz
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • HDD speed
    • 5400 RPM
    • 4200 RPM

Side by side

Differences highlightedShow differences only
80 specifications
A

ASUS

A6F-AP040H, BEView product
B

Lenovo

ThinkPad R51, DKView product
Display3 differ
Display diagonalDiffers39.1 cm (15.4")38.1 cm (15")
Display resolutionDiffers1280 x 800 pixels1400 x 1050 pixels
Native aspect ratioDiffers16:104:3
Contrast ratio (typical)Known for one750:1
Processor2 differ
Processor manufacturerIntelIntel
Processor familyKnown for oneIntel® Core™ Duo
Processor frequencyDiffers1.66 GHz2 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers667 MHz400 MHz
Memory2 differ
Internal memoryDiffers0.5 GB1 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one2 GB
Storage1 differ
Total storage capacity80 GB80 GB
HDD speedDiffers5400 RPM4200 RPM
Card reader integratedKnown for oneYes
Graphics1 differ
Maximum graphics card memoryDiffers0.128 GB0.032 GB
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon 9000 IGP
Maximum resolutionKnown for one2048 x 1536 pixels
Graphics card interfaceKnown for oneAGP 4X
Audioidentical
Audio systemKnown for oneIntel HDA, SoundBlaster Pro
Number of built-in speakers22
Cameraidentical
Front cameraKnown for oneYes
Network1 differ
Networking featuresDiffersGigabit Ethernet, Wireless LANEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Wireless technologyKnown for oneIEEE 802.11b/g
BluetoothKnown for oneNo
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one4
Ethernet LAN (RJ-45) portsKnown for one1
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Headphone outputsKnown for one1
S/PDIF out portKnown for oneNo
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
CardBus PCMCIA slots quantityKnown for one1
CardBus PCMCIA slot typeKnown for oneType II
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
TV-in portKnown for oneNo
TV-outKnown for oneYes
TV-out typeKnown for oneS-Video
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one0
USB 1.1 ports quantityKnown for one0
I/O portsKnown for one-2 USB 2.0 -S-Video out -RJ-45 -RJ-11 -Parallel -Infrared -Headphone/Line out -External Display -External microphone -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) -AC adapter
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard number of keysKnown for one88
Windows keysKnown for oneYes
Keyboard layoutKnown for oneAZERTY
Keyboard special featuresKnown for oneAudio DJ (play/pause, stop, forward, rewind)
Keyboard typeKnown for oneFull size
Software1 differ
Operating system installedKnown for oneWindows XP Home Edition
Bundled softwareKnown for oneASUSDVD XP 6.0 Power Director V3.0 DE Medi@Show V2.0 SE Symantec Norton Internet Security 2005 (trial) Adobe Acrobat Reader 7.0 NERO Express V6.0 ASUS Live Update ASUS ChkMail ASUS Hotkey ASUS Power4 Gear+
Compatible operating systemsDiffersMicrosoft Windows XP Home EditionMicrosoft Windows XP Professional
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100/240 V
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
DC-in jackKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions1 differ
WeightDiffers2.85 kg2.8 kg
WidthKnown for one354 mm
DepthKnown for one284 mm
HeightKnown for one35.2 mm
Dimensions (WxDxH)Known for one332 x 269 x 38 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Security featuresDiffersBIOS Booting / HDD User Password-Supervisor password -Power-on password -IBM Security Slot -IBM Embedded Security Subsystem 2.0 -Hard disk drive password
Infrared data portKnown for oneNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for oneData/Fax V.92
Battery typeKnown for one9 Cell Lithium-Ion
Supplied AC adapter typeKnown for oneAC
Batteryidentical
Battery life (max)Known for one5.6 h
Hard driveidentical
Storage drive typeKnown for oneATA-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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