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Product comparison · 2 laptops

Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE vs Lenovo TS THINKPAD X41 PMC758-1.5G

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  • 50specifications compared
  • 15differ
  • 35identical
  • 19known for one product only

Key differences

The Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE has 0.2 GHz more processor frequency than the Lenovo TS THINKPAD X41 PMC758-1.5G (1.7 GHz vs 1.5 GHz). The Lenovo TS THINKPAD X41 PMC758-1.5G has 20 GB more total storage capacity than the Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE (60 GB vs 40 GB). The Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE has 1 more built-in speakers than the Lenovo TS THINKPAD X41 PMC758-1.5G (2 vs 1). Only the Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE has docking connector. Only the Lenovo ThinkPad R51 PM 735 512MB 40GB WXP BE has TV-out.

  • Display diagonal
    • 35.8 cm (14.1")
    • 30.7 cm (12.1")
  • Processor frequency
    • 1.7 GHz
    • 1.5 GHz
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Total storage capacity
    • 40 GB
    • 60 GB
  • Graphics card interface
    • Direct AGP
    • PCI Express
  • Number of built-in speakers
    • 2
    • 1
  • VGA (D-Sub) ports quantity
    • 0
    • 1
  • Firewire (IEEE 1394) ports
    • 1
    • 0

Side by side

Differences highlightedShow differences only
69 specifications
A

Lenovo

ThinkPad R51 PM 735 512MB 40GB WXP BEView product
B

Lenovo

TS THINKPAD X41 PMC758-1.5GView product
Display1 differ
Display diagonalDiffers35.8 cm (14.1")30.7 cm (12.1")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.7 GHz1.5 GHz
Processor front side bus400 MHz400 MHz
Memory1 differ
Internal memory0.5 GB0.5 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storage1 differ
Total storage capacityDiffers40 GB60 GB
HDD speed4200 RPM4200 RPM
Optical drive typeKnown for oneDVD-ROM
Graphics1 differ
Maximum graphics card memoryKnown for one0.064 GB
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceDiffersDirect AGPPCI Express
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
Audio1 differ
Number of built-in speakersDiffers21
Cameraidentical
Front cameraKnown for oneNo
Optical driveidentical
CD read speed24x24x
CD write speed24x24x
CD rewrite speed24x24x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces5 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsDiffers10
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersYesNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersYesNo
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantityDiffers10
Serial ports quantity00
USB 1.1 ports quantity00
I/O portsKnown for oneExpansion bus (for X4 UltraBase Dock)
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Keyboard typeFull sizeFull size
Softwareidentical
Operating system installedKnown for oneWindows 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
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Battery1 differ
Number of battery cellsKnown for one6
Battery life (max)Differs4 h2.5 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions2 differ
WeightDiffers2.7 kg1.3 kg
WidthKnown for one314 mm
DepthKnown for one260 mm
HeightKnown for one34 mm
Dimensions (WxDxH)Differs314 x 260 x 34 mm268 x 211 x 21 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other featuresidentical
Infrared data portYesYes
Wake-on-LAN readyNoNo
Wake-on-Ring readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem type56K V.9256K V.92
Supplied AC adapter typeACAC
Security featuresKnown for one-Hard disk drive password -Integrated fingerprint reader -IBM Security Slot -Power-on password -Supervisor password
Battery typeKnown for one4 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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