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Product comparison · 2 laptops

Lenovo TS ThinkPad R50e Celeron M 330 1.4GHz vs Lenovo TS ThinkPad R51 PM735 1.7Ghz

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  • 50specifications compared
  • 19differ
  • 31identical
  • 10known for one product only

Key differences

  • Display diagonal
    • 35.8 cm (14.1")
    • 38.1 cm (15")
  • Display resolution
    • 1024 x 768 pixels
    • 1400 x 1050 pixels
  • Processor frequency
    • 1.4 GHz
    • 1.7 GHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Total storage capacity
    • 30 GB
    • 60 GB
  • Optical drive type
    • DVD-ROM
    • DVD-RW
  • Maximum graphics card memory
    • 0.064 GB
    • 0.032 GB
  • Graphics card interface
    • Direct AGP
    • AGP 4X

Side by side

Differences highlightedShow differences only
60 specifications
A

Lenovo

TS ThinkPad R50e Celeron M 330 1.4GHzView product
B

Lenovo

TS ThinkPad R51 PM735 1.7GhzView product
Display2 differ
Display diagonalDiffers35.8 cm (14.1")38.1 cm (15")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor manufacturerIntelIntel
Processor familyKnown for oneIntel® Celeron® M
Processor frequencyDiffers1.4 GHz1.7 GHz
Processor front side bus400 MHz400 MHz
Memory1 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDDR-SDRAMDDR-SDRAM
Maximum internal memory2 GB2 GB
Storage2 differ
Total storage capacityDiffers30 GB60 GB
Optical drive typeDiffersDVD-ROMDVD-RW
Graphics2 differ
Maximum graphics card memoryDiffers0.064 GB0.032 GB
Graphics card interfaceDiffersDirect AGPAGP 4X
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon 9000 IGP
Audio1 differ
Audio systemSoundMAXSoundMAX
Number of built-in speakersDiffers12
Optical driveidentical
DVD read speedKnown for one8x
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces2 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
PS/2 ports quantity00
Parallel ports quantity11
Serial ports quantity00
USB 1.1 ports quantity00
TV-out typeKnown for oneS-Video
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Keyboard typeKnown for oneFull size
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareKnown for oneAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC Doctor diagnostics, Adobe Acrobat Reader
Battery1 differ
Number of battery cells66
Battery life (max)Differs3.5 h3.7 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions2 differ
WeightDiffers2.7 kg3 kg
Dimensions (WxDxH)Differs314 x 260 x 33 mm332 x 269 x 38 mm
Hard driveidentical
Storage drive typeATA-100 (Enhanced IDE)ATA-100 (Enhanced IDE)
Other features2 differ
Security featuresDiffers-Hard disk drive password -Power-on password -Security Slot -upervisor password-Hard disk drive password -Power-on password -Security Slot -Supervisor password
Infrared data portDiffersNoYes
Wake-on-LAN readyNoNo
Wake-on-Ring readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Supplied AC adapter typeACAC
Modem typeKnown for one56K V.92

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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