Product comparison · 2 laptops

Lenovo TS THINKPAD R50E PMC715A-1.5G vs Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP

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  • 28specifications compared
  • 8differ
  • 20identical
  • 4known for one product only

Key differences

The Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP has 0.1 GHz more processor frequency than the Lenovo TS THINKPAD R50E PMC715A-1.5G (1.6 GHz vs 1.5 GHz). The Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP has 1 more built-in speakers than the Lenovo TS THINKPAD R50E PMC715A-1.5G (2 vs 1). The Lenovo TS THINKPAD R50E PMC715A-1.5G has 0.3 kg more weight than the Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP (3 kg vs 2.7 kg). Compatible operating systems: Microsoft Windows XP Home Edition on the Lenovo TS THINKPAD R50E PMC715A-1.5G, Microsoft Windows XP Professional on the Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP. Dimensions (WxDxH): 332 x 269 x 38 mm on the Lenovo TS THINKPAD R50E PMC715A-1.5G, 332 x 269 x 37 mm on the Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP.

  • Processor frequency
    • TS THINKPAD R50E PMC715A-1.5G:1.5 GHz
    • TS ThinkPad R51 PM 1600 256MB 40GB WXPP:1.6 GHz
  • Number of built-in speakers
    • TS THINKPAD R50E PMC715A-1.5G:1
    • TS ThinkPad R51 PM 1600 256MB 40GB WXPP:2
  • Weight
    • TS THINKPAD R50E PMC715A-1.5G:3 kg
    • TS ThinkPad R51 PM 1600 256MB 40GB WXPP:2.7 kg
  • Dimensions (WxDxH)
    • TS THINKPAD R50E PMC715A-1.5G:332 x 269 x 38 mm
    • TS ThinkPad R51 PM 1600 256MB 40GB WXPP:332 x 269 x 37 mm

Side by side

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Comparison of TS THINKPAD R50E PMC715A-1.5G, TS ThinkPad R51 PM 1600 256MB 40GB WXPP
32 specifications
Displayidentical
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processor1 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.5 GHz1.6 GHz
Processor front side busKnown for one400 MHzUnknown — not stated by the source
Memoryidentical
Internal memory0.25 GB0.25 GB
Internal memory typeKnown for oneUnknown — not stated by the sourceDDR-SDRAM
Storageidentical
Total storage capacity40 GB40 GB
HDD speed5400 RPM5400 RPM
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD-ROM
Graphicsidentical
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Graphics card interfaceDirect AGPDirect AGP
Audio1 differ
Number of built-in speakersDiffers12
Optical driveidentical
CD read speed24x24x
CD write speed24x24x
CD rewrite speed24x24x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces1 differ
I/O portsDiffers-1 (EPP) -AC adapter -External microphone -External Display -Headphone/Line out -RJ-11 -RJ-45 -2 USB 2.0-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
Keyboardidentical
Keyboard typeFull sizeFull size
Software1 differ
Compatible operating systemsDiffersMicrosoft Windows XP Home EditionMicrosoft Windows XP Professional
Batteryidentical
Battery life (max)4 h4 h
Weight & dimensions2 differ
WeightDiffers3 kg2.7 kg
Dimensions (WxDxH)Differs332 x 269 x 38 mm332 x 269 x 37 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features1 differ
Security featuresDiffers-Hard disk drive password -IBM Security Slot -Power-on password -Supervisor password-IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password -Hard disk drive password
Battery typeKnown for one6 Cell Lithium-IonUnknown — not stated by the source
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Supplied AC adapter typeACAC

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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