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Product comparison · 2 laptops

Lenovo IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP US vs Lenovo ThinkPad T41, UK

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  • 27specifications compared
  • 12differ
  • 15identical
  • 12known for one product only

Key differences

  • Display resolution
    • 1024 x 768 pixels
    • 1400 x 1050 pixels
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Total storage capacity
    • 40 GB
    • 60 GB
  • Discrete graphics card model
    • AMD Mobility Radeon
    • AMD Mobility Radeon 9000 IGP
  • CD write speed
    • 24x
    • 16x
  • CD rewrite speed
    • 24x
    • 10x
  • Battery life (max)
    • 4 h
    • 4.3 h
  • Weight
    • 2.6 kg
    • 2.43 kg

Side by side

Differences highlightedShow differences only
39 specifications
A

Lenovo

IBM THINKPAD R51 P M-1.7(735) CENT. 256/40G/14/DVD/CDRW/WXP USView product
B

Lenovo

ThinkPad T41, UKView product
Display1 differ
Display diagonal35.8 cm (14.1")35.8 cm (14.1")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processoridentical
Processor manufacturerKnown for oneIntel
Processor frequency1.7 GHz1.7 GHz
Processor front side busKnown for one400 MHz
Memory1 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeKnown for oneDDR-SDRAM
Storage1 differ
Total storage capacityDiffers40 GB60 GB
HDD speedKnown for one7200 RPM
Optical drive typeKnown for oneDVD-ROM
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility RadeonAMD Mobility Radeon 9000 IGP
Maximum graphics card memory0.032 GB0.032 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceAGP 4XAGP 4X
Audioidentical
Audio systemKnown for oneSoundMAX
Number of built-in speakers22
Optical drive2 differ
CD read speed24x24x
CD write speedDiffers24x16x
CD rewrite speedDiffers24x10x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers-AC adapter -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) -External microphone -External Display -Headphone/Line out -Infrared -Parallel -RJ-11 -RJ-45 -S-Video out -2 USB 2.0•AC adapter •Expansion Bus port (for Dock II or Port Replicator II) •External microphone •External Display •Headphone/Line out •Infrared •Parallel •RJ-11 •RJ-45 •S-Video out •2 USB 2.0, USB, parallel, RJ-11, RJ-45, IrDA
Keyboardidentical
Keyboard typeFull sizeFull size
Softwareidentical
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Access Support, IBM Drive Letter Access, IBM Rapid Restore Ultra, IBM Record Now, IBM Update Connector, Norton AntiVirus 2003 OEM Version, PC-Doctor, Adobe Acrobat Reader
Compatible operating systemsMicrosoft Windows XP ProfessionalMicrosoft Windows XP Professional
Battery1 differ
Battery life (max)Differs4 h4.3 h
Weight & dimensions2 differ
WeightDiffers2.6 kg2.43 kg
WidthKnown for one311 mm
DepthKnown for one277 mm
Dimensions (WxDxH)Differs314 x 260 x 33 mm311 x 277 x 27 mm
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)
Other features1 differ
Security featuresDiffers-Supervisor password -Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password•Hard disk drive password •IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor password
Battery typeKnown for one6 Cell Lithium-Ion
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Supplied AC adapter typeKnown for oneAC

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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