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Product comparison · 2 laptops

Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE vs Lenovo ThinkPad T42 PM 1700 256MB 40GB DVD

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  • 50specifications compared
  • 11differ
  • 39identical
  • 20known for one product only

Key differences

  • Internal memory
    • 0.5 GB
    • 0.25 GB
  • HDD speed
    • 4200 RPM
    • 5400 RPM
  • Maximum graphics card memory
    • 0.064 GB
    • 0.032 GB
  • Graphics card interface
    • Direct AGP
    • AGP 4X
  • VGA (D-Sub) ports quantity
    • 0
    • 1
  • Firewire (IEEE 1394) ports
    • 1
    • 0
  • Docking connector
    • Yes
    • No
  • Battery life (max)
    • 4 h
    • 4.6 h

Side by side

Differences highlightedShow differences only
70 specifications
A

Lenovo

ThinkPad R51 PM 735 512MB 40GB WXP BEView product
B

Lenovo

ThinkPad T42 PM 1700 256MB 40GB DVDView product
Memory1 differ
Internal memoryDiffers0.5 GB0.25 GB
Storage1 differ
HDD speedDiffers4200 RPM5400 RPM
Optical drive typeKnown for oneDVD-ROM
Graphics2 differ
Maximum graphics card memoryDiffers0.064 GB0.032 GB
Graphics card interfaceDiffersDirect AGPAGP 4X
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon 7500
Audioidentical
Audio systemKnown for oneSoundMAX
Cameraidentical
Front cameraKnown for oneNo
Optical driveidentical
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsDiffers10
Docking connectorDiffersYesNo
I/O portsKnown for one1x Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Softwareidentical
Operating system installedKnown for oneWindows XP Professional
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Access Support, IBM Rapid Restore Ultra, IBM Update Connector, Norton AntiVirus 2004, PC-Doctor, Intervideo WinDVD, Adobe Acrobat Reader
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Battery1 differ
Number of battery cellsKnown for one6
Battery life (max)Differs4 h4.6 h
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions2 differ
WeightDiffers2.7 kg2.2 kg
WidthKnown for one314 mm
DepthKnown for one260 mm
HeightKnown for one34 mm
Dimensions (WxDxH)Differs314 x 260 x 34 mm311 x 255 x 27 mm
Other featuresidentical
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 one6 Cell Lithium-Ion

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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