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Product comparison · 2 laptops

Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP vs Lenovo THINKPAD T41 PM-1.7G

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  • 23specifications compared
  • 14differ
  • 9identical
  • 17known for one product only

Key differences

The Lenovo THINKPAD T41 PM-1.7G has 0.1 GHz more processor frequency than the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP (1.7 GHz vs 1.6 GHz). The Lenovo THINKPAD T41 PM-1.7G has 0.25 GB more internal memory than the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP (0.5 GB vs 0.25 GB). The Lenovo THINKPAD T41 PM-1.7G has 20 GB more total storage capacity than the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP (60 GB vs 40 GB). Display diagonal: 38.1 cm (15") on the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP, 35.8 cm (14.1") on the Lenovo THINKPAD T41 PM-1.7G. Display resolution: 1024 x 768 pixels on the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP, 1400 x 1050 pixels on the Lenovo THINKPAD T41 PM-1.7G.

  • Display diagonal
    • 38.1 cm (15")
    • 35.8 cm (14.1")
  • Display resolution
    • 1024 x 768 pixels
    • 1400 x 1050 pixels
  • Processor frequency
    • 1.6 GHz
    • 1.7 GHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Total storage capacity
    • 40 GB
    • 60 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • CD write speed
    • 24x
    • 16x
  • CD rewrite speed
    • 24x
    • 10x

Side by side

Differences highlightedShow differences only
40 specifications
A

Lenovo

ThinkPad R51 PM 1600 256MB 40GB WXPPView product
B

Lenovo

THINKPAD T41 PM-1.7GView product
Display2 differ
Display diagonalDiffers38.1 cm (15")35.8 cm (14.1")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processor1 differ
Processor frequencyDiffers1.6 GHz1.7 GHz
Processor manufacturerKnown for oneIntel
Processor front side busKnown for one400 MHz
Memory1 differ
Internal memoryDiffers0.25 GB0.5 GB
Storage2 differ
Total storage capacityDiffers40 GB60 GB
HDD speedDiffers5400 RPM7200 RPM
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon 9000 IGP
Maximum graphics card memoryKnown for one0.032 GB
Maximum resolutionKnown for one2048 x 1536 pixels
Graphics card interfaceKnown for oneDirect AGP
Audioidentical
Audio systemKnown for oneSoundMAX
Number of built-in speakersKnown for one2
Optical drive2 differ
CD read speed24x24x
CD write speedDiffers24x16x
CD rewrite speedDiffers24x10x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/b/g/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers-S-Video out -2 USB 2.0 -RJ-45 -Parallel -RJ-11 -Headphone/Line out -Infrared -IEEE 1394 -Line in -AC adapter -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) -External microphone -External Display, USB, parallel, RJ-11, RJ-45, FIR, IEEE 1394USB, parallel, RJ-11, RJ-45, IrDA
Softwareidentical
Bundled softwareKnown for oneAccess 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
Compatible operating systemsMicrosoft Windows XP ProfessionalMicrosoft Windows XP Professional
Battery1 differ
Battery life (max)Differs4 h4.2 h
Poweridentical
AC adapter powerKnown for one72 W
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 31 °C
Operating relative humidity (H-H)Known for one8 - 80%
Weight & dimensions3 differ
WeightKnown for one2.4 kg
WidthDiffers332 mm311 mm
DepthDiffers269 mm277 mm
Dimensions (WxDxH)Differs332 x 269 x 37 mm311 x 277 x 27 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other featuresidentical
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Supplied AC adapter typeACAC
Security featuresKnown for one-IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password -Hard disk drive password
Battery typeKnown for one6 Cell Lithium-Ion
Keyboardidentical
Keyboard typeKnown for oneFull size

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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