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 1600 256MB 40GB WXPP vs Lenovo TS THINKPAD R50E PMC725

Add a product
  • 30specifications compared
  • 7differ
  • 23identical
  • 3known for one product only

Key differences

The Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP has 1,200 RPM more HDD speed than the Lenovo TS THINKPAD R50E PMC725 (5400 RPM vs 4200 RPM). The Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP has 1 more built-in speakers than the Lenovo TS THINKPAD R50E PMC725 (2 vs 1). The Lenovo TS THINKPAD R50E PMC725 has 0.5 h more battery life (max) than the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP (4.5 h vs 4 h). Dimensions (WxDxH): 332 x 269 x 37 mm on the Lenovo ThinkPad R51 PM 1600 256MB 40GB WXPP, 332 x 269 x 38 mm on the Lenovo TS THINKPAD R50E PMC725.

  • HDD speed
    • 5400 RPM
    • 4200 RPM
  • Number of built-in speakers
    • 2
    • 1
  • Battery life (max)
    • 4 h
    • 4.5 h
  • Dimensions (WxDxH)
    • 332 x 269 x 37 mm
    • 332 x 269 x 38 mm

Side by side

Differences highlightedShow differences only
33 specifications
A

Lenovo

ThinkPad R51 PM 1600 256MB 40GB WXPPView product
B

Lenovo

TS THINKPAD R50E PMC725View product
Storage1 differ
HDD speedDiffers5400 RPM4200 RPM
Audio1 differ
Number of built-in speakersDiffers21
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothEthernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11g
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 1394•AC adapter •External microphone •External Display •Headphone/Line out •RJ-11 •RJ-45 •2 USB 2.0, USB, RJ-11, RJ-45
Softwareidentical
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC Doctor diagnostics, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs4 h4.5 h
Weight & dimensions1 differ
WeightKnown for one3 kg
Dimensions (WxDxH)Differs332 x 269 x 37 mm332 x 269 x 38 mm
Other features1 differ
Security featuresDiffers-IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password -Hard disk drive password•IBM Security Slot •Power-on password •Supervisor password •Hard disk drive 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