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Product comparison · 2 laptops

Lenovo ThinkPad R51 PM735 1700 256MB 30GB WXP vs Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN

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  • 51specifications compared
  • 14differ
  • 37identical
  • 8known for one product only

Key differences

The Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN has 133 MHz more processor front side bus than the Lenovo ThinkPad R51 PM735 1700 256MB 30GB WXP (533 MHz vs 400 MHz). The Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN has 0.25 GB more internal memory than the Lenovo ThinkPad R51 PM735 1700 256MB 30GB WXP (0.5 GB vs 0.25 GB). The Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN has 10 GB more total storage capacity than the Lenovo ThinkPad R51 PM735 1700 256MB 30GB WXP (40 GB vs 30 GB). Display diagonal: 35.8 cm (14.1") on the Lenovo ThinkPad R51 PM735 1700 256MB 30GB WXP, 38.1 cm (15") on the Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN. Internal memory type: DDR-SDRAM on the Lenovo ThinkPad R51 PM735 1700 256MB 30GB WXP, DDR2-SDRAM on the Lenovo TS ThinkPad R52 PM740 512 40 XPP QW-EN.

  • Display diagonal
    • 35.8 cm (14.1")
    • 38.1 cm (15")
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Total storage capacity
    • 30 GB
    • 40 GB
  • Graphics card interface
    • Direct AGP
    • PCI Express
  • Firewire (IEEE 1394) ports
    • 0
    • 1
  • Battery life (max)
    • 4 h
    • 3.7 h

Side by side

Differences highlightedShow differences only
59 specifications
A

Lenovo

ThinkPad R51 PM735 1700 256MB 30GB WXPView product
B

Lenovo

TS ThinkPad R52 PM740 512 40 XPP QW-ENView product
Display1 differ
Display diagonalDiffers35.8 cm (14.1")38.1 cm (15")
Processor1 differ
Processor front side busDiffers400 MHz533 MHz
Memory2 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storage1 differ
Total storage capacityDiffers30 GB40 GB
Optical drive typeKnown for oneDVD-ROM
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
Graphics card interfaceDiffersDirect AGPPCI Express
Maximum resolutionKnown for one2048 x 1536 pixels
Audioidentical
Audio systemKnown for oneSoundMAX
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers01
I/O portsDiffersExpansion Bus port (for Dock II/Mini Dock or Port Replicator II)1 x Docking/Port Replicator
Software1 differ
Bundled softwareDiffersAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC Doctor diagnostics, Intervideo WinDVD, Adobe Acrobat ReaderAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs4 h3.7 h
Weight & dimensions2 differ
WeightDiffers2.7 kg2.8 kg
Dimensions (WxDxH)Differs314 x 260 x 34 mm332 x 269 x 38 mm
Hard drive1 differ
Storage drive typeDiffersATA-100 (Enhanced IDE)ATA-100

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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