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Product comparison · 2 laptops

Lenovo ThinkPad X40 vs Lenovo TS ThinkPad R51 PM 735 1.7Ghz

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  • 44specifications compared
  • 20differ
  • 24identical
  • 20known for one product only

Key differences

  • Display diagonal
    • 30.7 cm (12.1")
    • 38.1 cm (15")
  • Display resolution
    • 1024 x 768 pixels
    • 1400 x 1050 pixels
  • Processor frequency
    • 1.4 GHz
    • 1.7 GHz
  • Total storage capacity
    • 40 GB
    • 60 GB
  • Optical drive type
    • No
    • DVD-RW
  • Maximum graphics card memory
    • 0.064 GB
    • 0.032 GB
  • Graphics card interface
    • Direct AGP
    • AGP 4X
  • Number of built-in speakers
    • 1
    • 2

Side by side

Differences highlightedShow differences only
64 specifications
A

Lenovo

ThinkPad X40View product
B

Lenovo

TS ThinkPad R51 PM 735 1.7GhzView product
Display2 differ
Display diagonalDiffers30.7 cm (12.1")38.1 cm (15")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Processor1 differ
Processor manufacturerKnown for oneIntel
Processor frequencyDiffers1.4 GHz1.7 GHz
Memoryidentical
Maximum internal memoryKnown for one2 GB
Storage2 differ
Total storage capacityDiffers40 GB60 GB
Optical drive typeDiffersNoDVD-RW
HDD interfaceKnown for oneUltra-ATA/100
HDD speedKnown for one4200 RPM
Compatible memory cardsKnown for oneSD
Graphics2 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon 9000 IGP
Maximum graphics card memoryDiffers0.064 GB0.032 GB
Graphics card interfaceDiffersDirect AGPAGP 4X
Audio1 differ
Number of built-in speakersDiffers12
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Wireless technologyKnown for oneIEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces6 differ
Firewire (IEEE 1394) portsDiffers01
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersYesNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
Parallel ports quantityDiffers01
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Keyboard typeKnown for oneFull size
Keyboard number of keysKnown for one85
Softwareidentical
Bundled softwareKnown for oneAccess Program, Drive Letter Access, Record Now, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2003 OEM Version, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Intervideo WinDVD, Adobe Acrobat Reader
Battery2 differ
Number of battery cellsDiffers46
Battery life (max)Differs3.5 h3.7 h
Weight & dimensions2 differ
WeightDiffers1.24 kg3 kg
Dimensions (WxDxH)Differs268 x 211 x 27 mm332 x 269 x 38 mm
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)
Other featuresidentical
Security featuresKnown for one-Hard disk drive password -Power-on password -Security Slot -Supervisor password
Wake-on-LAN readyKnown for oneNo
Wake-on-Ring readyKnown for oneNo
Modem typeKnown for one56K V.92
Cameraidentical
Front cameraKnown for oneNo
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM

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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