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Product comparison · 2 laptops

Lenovo ThinkPad X41 PM 758 512MB 60GB XPP vs Lenovo TS ThinkPad R51 Cent1600 512MB 60GB DVD

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  • 26specifications compared
  • 12differ
  • 14identical
  • 4known for one product only

Key differences

  • Display diagonal
    • 30.7 cm (12.1")
    • 38.1 cm (15")
  • Processor frequency
    • 1.5 GHz
    • 1.6 GHz
  • Discrete graphics card model
    • Intel® GMA 900
    • AMD Mobility Radeon 7500
  • Graphics card interface
    • PCI Express
    • AGP 4X
  • Number of built-in speakers
    • 1
    • 2
  • Battery life (max)
    • 5.7 h
    • 4 h
  • Weight
    • 1.44 kg
    • 2.6 kg
  • Dimensions (WxDxH)
    • 268 x 211 x 27 mm
    • 314 x 260 x 37 mm

Side by side

Differences highlightedShow differences only
30 specifications
A

Lenovo

ThinkPad X41 PM 758 512MB 60GB XPPView product
B

Lenovo

TS ThinkPad R51 Cent1600 512MB 60GB DVDView product
Display1 differ
Display diagonalDiffers30.7 cm (12.1")38.1 cm (15")
Processor1 differ
Processor frequencyDiffers1.5 GHz1.6 GHz
Processor front side busKnown for one400 MHz
Memoryidentical
Internal memory typeKnown for oneDDR2-SDRAM
Graphics2 differ
Discrete graphics card modelDiffersIntel® GMA 900AMD Mobility Radeon 7500
Graphics card interfaceDiffersPCI ExpressAGP 4X
Maximum graphics card memoryKnown for one0.032 GB
Audio1 differ
Number of built-in speakersDiffers12
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers-AC adapter -Expansion bus (for X4 UltraBase Dock) -External Display -External Microphone/Line-In -Headphone/Line out -Infrared -RJ-11 -RJ-45 -2 USB 2.0 (1 IBM Powered USB 2.0 Port)-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
Softwareidentical
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs5.7 h4 h
Weight & dimensions2 differ
WeightDiffers1.44 kg2.6 kg
Dimensions (WxDxH)Differs268 x 211 x 27 mm314 x 260 x 37 mm
Other features2 differ
Security featuresDiffers-IBM Security Slot -Power-on password -Supervisor password -IBM Embedded Security Subsystem 2.0 -Integrated fingerprint reader -Hard disk drive password-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password
Battery typeDiffers8 Cell Lithium-Ion6 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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