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Product comparison · 2 laptops

Lenovo ThinkPad R51e Celeron M 370 vs Lenovo ThinkPad T43 PM 750 1.86GHz

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  • 49specifications compared
  • 17differ
  • 32identical
  • 19known for one product only

Key differences

  • Processor frequency
    • 1.5 GHz
    • 1.86 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Total storage capacity
    • 40 GB
    • 80 GB
  • Discrete graphics card model
    • AMD Mobility Radeon X200
    • Intel® GMA 900
  • Maximum graphics card memory
    • 0.064 GB
    • 0.128 GB
  • Number of built-in speakers
    • 1
    • 2
  • CardBus PCMCIA slots quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
68 specifications
A

Lenovo

ThinkPad R51e Celeron M 370View product
B

Lenovo

ThinkPad T43 PM 750 1.86GHzView product
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Celeron® M
Processor frequencyDiffers1.5 GHz1.86 GHz
Processor front side busDiffers400 MHz533 MHz
Memory1 differ
Internal memoryDiffers0.25 GB0.5 GB
Storage1 differ
Total storage capacityDiffers40 GB80 GB
HDD speedKnown for one5400 RPM
HDD interfaceKnown for oneUltra-ATA/100
Optical drive typeKnown for oneDVD-RW
Graphics2 differ
Discrete graphics card modelDiffersAMD Mobility Radeon X200Intel® GMA 900
Maximum graphics card memoryDiffers0.064 GB0.128 GB
Audio1 differ
Number of built-in speakersDiffers12
Cameraidentical
Front cameraKnown for oneNo
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Wireless technologyKnown for oneIEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces2 differ
CardBus PCMCIA slots quantityDiffers12
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
I/O portsKnown for one1 x Docking/Port Replicator
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Software1 differ
Bundled softwareDiffersDrive Letter Access (DLA), PC-Doctor Windows, Symantec Client Security 3.0 (with 90 days of virus definitions), ThinkPad Configuration Utility, ThinkVantage Client Security Software, ThinkVantage Productivity Center, ThinkVantage Rescue and Recovery, Adobe Acrobat ReaderAccess program, ThinkVantage Access Connections, ThinkVantage Client Security Software, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC-Doctor, ThinkVantage Rescue and Recovery with Rapid Restore, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs4 h3.8 h
Security1 differ
Cable lock slot typeDiffersIBMKensington
Weight & dimensions2 differ
WeightDiffers2.8 kg2.5 kg
WidthKnown for one332 mm
DepthKnown for one269 mm
HeightKnown for one37 mm
Dimensions (WxDxH)Differs332 x 269 x 37 mm329 x 267 x 30 mm
Hard driveidentical
Storage drive typeKnown for onePATA
Other features1 differ
Infrared data portDiffersNoYes
Wake-on-LAN readyKnown for oneNo
Wake-on-Ring readyKnown for oneNo

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