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Product comparison · 2 laptops

Lenovo IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++) vs Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP

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  • 29specifications compared
  • 8differ
  • 21identical
  • 3known 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 IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++) (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 IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++) (2 vs 1). The Lenovo IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++) 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 IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++), 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 IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++), 332 x 269 x 37 mm on the Lenovo TS ThinkPad R51 PM 1600 256MB 40GB WXPP.

  • Processor frequency
    • 1.5 GHz
    • 1.6 GHz
  • Number of built-in speakers
    • 1
    • 2
  • Weight
    • 3 kg
    • 2.7 kg
  • Dimensions (WxDxH)
    • 332 x 269 x 38 mm
    • 332 x 269 x 37 mm

Side by side

Differences highlightedShow differences only
32 specifications
A

Lenovo

IBM THINKPAD R50E P M-1.5(715) CENT. 256/40G/15/DVDCDRW/WXP NL TS(++)View product
B

Lenovo

TS ThinkPad R51 PM 1600 256MB 40GB WXPPView product
Processor1 differ
Processor frequencyDiffers1.5 GHz1.6 GHz
Processor front side busKnown for one400 MHz
Storageidentical
Optical drive typeKnown for oneDVD-ROM
Audio1 differ
Number of built-in speakersDiffers12
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
Software1 differ
Compatible operating systemsDiffersMicrosoft Windows XP Home EditionMicrosoft Windows XP Professional
Weight & dimensions2 differ
WeightDiffers3 kg2.7 kg
Dimensions (WxDxH)Differs332 x 269 x 38 mm332 x 269 x 37 mm
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-Ion

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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