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Product comparison · 2 laptops

Lenovo ThinkPad X41 PM 758 LV 1.5GHz vs Lenovo TS ThinkPad R51 PM735 1.7Ghz

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  • 51specifications compared
  • 22differ
  • 29identical
  • 7known 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
    • 1.5 GHz
    • 1.7 GHz
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Optical drive type
    • No
    • DVD-RW
  • Discrete graphics card model
    • Intel® GMA 900
    • AMD Mobility Radeon 9000 IGP
  • Maximum graphics card memory
    • 0.128 GB
    • 0.032 GB
  • Graphics card interface
    • PCI Express
    • AGP 4X

Side by side

Differences highlightedShow differences only
58 specifications
A

Lenovo

ThinkPad X41 PM 758 LV 1.5GHzView product
B

Lenovo

TS ThinkPad R51 PM735 1.7GhzView product
Display2 differ
Display diagonalDiffers30.7 cm (12.1")38.1 cm (15")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.5 GHz1.7 GHz
Processor front side bus400 MHz400 MHz
Memory1 differ
Internal memory0.5 GB0.5 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Maximum internal memoryKnown for one2 GB
Storage1 differ
Total storage capacity60 GB60 GB
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsKnown for oneSD
Graphics3 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA 900AMD Mobility Radeon 9000 IGP
Maximum graphics card memoryDiffers0.128 GB0.032 GB
Graphics card interfaceDiffersPCI ExpressAGP 4X
Audio1 differ
Audio systemSoundMAXSoundMAX
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 & interfaces6 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersYesNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantityDiffers01
Serial ports quantity00
USB 1.1 ports quantity00
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Keyboard typeKnown for oneFull size
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Battery2 differ
Number of battery cellsDiffers46
Battery life (max)Differs2.5 h3.7 h
Poweridentical
DC-in jackYesYes
Weight & dimensions2 differ
WeightDiffers1.29 kg3 kg
Dimensions (WxDxH)Differs268 x 211 x 24 mm332 x 269 x 38 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features1 differ
Security featuresDiffers-Supervisor password -Hard disk drive password -Integrated fingerprint reader -Power-on password -Security lock slot-Hard disk drive password -Power-on password -Security Slot -Supervisor password
Infrared data portYesYes
Wake-on-LAN readyNoNo
Wake-on-Ring readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for one56K V.92
Supplied AC adapter typeACAC
Docking solutionKnown for oneX4 Dock

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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