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Product comparison · 2 laptops

ASUS A6U-B145H, DK vs Lenovo ThinkPad R51, DK

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  • 13specifications compared
  • 7differ
  • 6identical
  • 61known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 38.1 cm (15")
  • Processor manufacturer
    • AMD
    • Intel
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Total storage capacity
    • 60 GB
    • 80 GB
  • Maximum graphics card memory
    • 0.128 GB
    • 0.032 GB
  • Weight
    • 2.85 kg
    • 2.8 kg

Side by side

Differences highlightedShow differences only
74 specifications
A

ASUS

A6U-B145H, DKView product
B

Lenovo

ThinkPad R51, DKView product
Display1 differ
Display diagonalDiffers39.1 cm (15.4")38.1 cm (15")
Contrast ratio (typical)750:1750:1
Display resolutionKnown for one1400 x 1050 pixels
Native aspect ratioKnown for one4:3
Processor1 differ
Processor manufacturerDiffersAMDIntel
Processor familyKnown for oneAMD Mobile Sempron
Processor frequency2 GHz2 GHz
Processor front side busKnown for one400 MHz
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Internal memory typeDDR-SDRAMDDR-SDRAM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one2 GB
Storage1 differ
Total storage capacityDiffers60 GB80 GB
HDD speedKnown for one4200 RPM
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 oneAC'97
Number of built-in speakers22
Network1 differ
Networking featuresDiffersFast Ethernet, WLANEthernet/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 oneYes
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
ExpressCard slotKnown 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 special featuresKnown for oneAudio-DJ
Keyboard typeKnown for oneFull size
Softwareidentical
Operating system installedKnown for oneWindows XP Home Edition
Bundled softwareKnown for oneASUS DVD XP 5.0 Power Director 3.0 DE Medi@Show 2.0 SE Adobe Acrobat Reader 5.1 NERO Express 6.0 ASUS
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Batteryidentical
Number of battery cellsKnown for one8
Battery capacityKnown for one4400 mAh
Battery life (max)Known for one5.6 h
Poweridentical
DC-in jackKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
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 featuresidentical
Infrared data portKnown for oneYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for oneV.92 MDC
Security featuresKnown for one-Supervisor password -Power-on password -IBM Security Slot -IBM Embedded Security Subsystem 2.0 -Hard disk drive password
Battery typeKnown for one9 Cell Lithium-Ion
Supplied AC adapter typeKnown for oneAC
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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