All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Lenovo ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXP vs Lenovo ThinkPad T43 PM750 512MB 60GB WXPP

Add a product
  • 28specifications compared
  • 14differ
  • 14identical
  • 4known for one product only

Key differences

The Lenovo ThinkPad T43 PM750 512MB 60GB WXPP has 0.2 GHz more processor frequency than the Lenovo ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXP (1.8 GHz vs 1.6 GHz). The Lenovo ThinkPad T43 PM750 512MB 60GB WXPP has 133 MHz more processor front side bus than the Lenovo ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXP (533 MHz vs 400 MHz). The Lenovo ThinkPad T43 PM750 512MB 60GB WXPP has 1,200 RPM more HDD speed than the Lenovo ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXP (5400 RPM vs 4200 RPM). Display diagonal: 38.1 cm (15") on the Lenovo ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXP, 35.8 cm (14.1") on the Lenovo ThinkPad T43 PM750 512MB 60GB WXPP. Display resolution: 1024 x 768 pixels on the Lenovo ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXP, 1400 x 1050 pixels on the Lenovo ThinkPad T43 PM750 512MB 60GB WXPP.

  • 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
    • 1.8 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • HDD speed
    • 4200 RPM
    • 5400 RPM
  • Discrete graphics card model
    • AMD Mobility Radeon 7500
    • AMD Mobility Radeon X300
  • Maximum graphics card memory
    • 0.032 GB
    • 0.064 GB
  • Graphics card interface
    • AGP 4X
    • PCI Express

Side by side

Differences highlightedShow differences only
32 specifications
A

Lenovo

ThinkPad R51 PM-725 512MB 60GB 15.0 inch TFT Centrino 11b/g COMBO WXPView product
B

Lenovo

ThinkPad T43 PM750 512MB 60GB WXPPView product
Display2 differ
Display diagonalDiffers38.1 cm (15")35.8 cm (14.1")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Processor2 differ
Processor frequencyDiffers1.6 GHz1.8 GHz
Processor front side busDiffers400 MHz533 MHz
Memoryidentical
Internal memory typeKnown for oneDDR2-SDRAM
Storage1 differ
HDD speedDiffers4200 RPM5400 RPM
Graphics3 differ
Discrete graphics card modelDiffersAMD Mobility Radeon 7500AMD Mobility Radeon X300
Maximum graphics card memoryDiffers0.032 GB0.064 GB
Graphics card interfaceDiffersAGP 4XPCI Express
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers-AC adapter -Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) -External microphone -External Display -Headphone/Line out -Infrared -Parallel -RJ-11 -RJ-45 -S-Video out -2 USB 2.0-RJ-45 -Parallel -RJ-11 -External microphone -External Display -Docking/Port Replicator -Headphone/Line out -Infrared -S-Video out -2 USB 2.0 -AC adapter
Battery1 differ
Battery life (max)Differs4 h3.6 h
Weight & dimensions2 differ
WeightDiffers2.6 kg2.46 kg
WidthKnown for one314 mm
DepthKnown for one260 mm
Dimensions (WxDxH)Differs314 x 260 x 37 mm311 x 255 x 27 mm
Other features1 differ
Security featuresDiffers-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password-IBM Embedded Security Subsystem 2.0 -Hard disk drive password -Integrated fingerprint reader -IBM Security Slot -Power-on password -Supervisor password
Supplied AC adapter typeKnown for oneAC

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.

More laptop comparisons

All laptop comparisons