Product comparison · 2 laptops

Lenovo THINKPAD R51 PM735-1.7G vs Lenovo THINKPAD T41 PM-1.7G

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  • 23specifications compared
  • 12differ
  • 11identical
  • 17known for one product only

Key differences

The Lenovo THINKPAD T41 PM-1.7G has 20 GB more total storage capacity than the Lenovo THINKPAD R51 PM735-1.7G (60 GB vs 40 GB). The Lenovo THINKPAD T41 PM-1.7G has 3,000 RPM more HDD speed than the Lenovo THINKPAD R51 PM735-1.7G (7200 RPM vs 4200 RPM). The Lenovo THINKPAD R51 PM735-1.7G has 8 x more CD write speed than the Lenovo THINKPAD T41 PM-1.7G (24x vs 16x). Display diagonal: 38.1 cm (15") on the Lenovo THINKPAD R51 PM735-1.7G, 35.8 cm (14.1") on the Lenovo THINKPAD T41 PM-1.7G. Display resolution: 1024 x 768 pixels on the Lenovo THINKPAD R51 PM735-1.7G, 1400 x 1050 pixels on the Lenovo THINKPAD T41 PM-1.7G.

  • Display diagonal
    • THINKPAD R51 PM735-1.7G:38.1 cm (15")
    • THINKPAD T41 PM-1.7G:35.8 cm (14.1")
  • Display resolution
    • THINKPAD R51 PM735-1.7G:1024 x 768 pixels
    • THINKPAD T41 PM-1.7G:1400 x 1050 pixels
  • Total storage capacity
    • THINKPAD R51 PM735-1.7G:40 GB
    • THINKPAD T41 PM-1.7G:60 GB
  • HDD speed
    • THINKPAD R51 PM735-1.7G:4200 RPM
    • THINKPAD T41 PM-1.7G:7200 RPM
  • CD write speed
    • THINKPAD R51 PM735-1.7G:24x
    • THINKPAD T41 PM-1.7G:16x
  • CD rewrite speed
    • THINKPAD R51 PM735-1.7G:24x
    • THINKPAD T41 PM-1.7G:10x
  • Battery life (max)
    • THINKPAD R51 PM735-1.7G:4 h
    • THINKPAD T41 PM-1.7G:4.2 h
  • Width
    • THINKPAD R51 PM735-1.7G:332 mm
    • THINKPAD T41 PM-1.7G:311 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of THINKPAD R51 PM735-1.7G, THINKPAD T41 PM-1.7G
40 specifications
Display2 differ
Display diagonalDiffers38.1 cm (15")35.8 cm (14.1")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Processoridentical
Processor manufacturerKnown for oneIntelUnknown — not stated by the source
Processor front side busKnown for one400 MHzUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers40 GB60 GB
HDD speedDiffers4200 RPM7200 RPM
Graphicsidentical
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceAMD Mobility Radeon 9000 IGP
Maximum graphics card memoryKnown for oneUnknown — not stated by the source0.032 GB
Maximum resolutionKnown for one2048 x 1536 pixelsUnknown — not stated by the source
Graphics card interfaceKnown for oneDirect AGPUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSoundMAX
Number of built-in speakersKnown for one2Unknown — not stated by the source
Optical drive2 differ
CD write speedDiffers24x16x
CD rewrite speedDiffers24x10x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/b/g/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers•AC adapter •Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) •Line in •IEEE 1394 •2 USB 2.0 •S-Video out •Parallel •RJ-11 •RJ-45 •Infrared •External microphone •External Display •Headphone/Line out, USB, parallel, RJ-11, RJ-45, FIR, IEEE 1394USB, parallel, RJ-11, RJ-45, IrDA
Softwareidentical
Bundled softwareKnown for oneUnknown — not stated by the sourceAccess IBM; IBM Access Connections; IBM Access Support; IBM Drive Letter Access; IBM Rapid Restore Ultra; IBM Record Now, Norton AntiVirus 2003 OEM Version; PC-Doctor, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs4 h4.2 h
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source72 W
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 31 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Weight & dimensions3 differ
WeightKnown for oneUnknown — not stated by the source2.4 kg
WidthDiffers332 mm311 mm
DepthDiffers269 mm277 mm
Dimensions (WxDxH)Differs332 x 269 x 37 mm311 x 277 x 27 mm
Other featuresidentical
Security featuresKnown for one•Hard disk drive password •IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor passwordUnknown — not stated by the source
Battery typeKnown for one6 cell Li-Ion battery packUnknown — not stated by the source
Keyboardidentical
Keyboard typeKnown for oneFull sizeUnknown — not stated by the source

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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