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Product comparison · 2 laptops

Lenovo THINKPAD R50E CELM370-1.5G vs Lenovo ThinkPad R52 PM 1.73GHz 512MB 40GB XPP

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  • 47specifications compared
  • 17differ
  • 30identical
  • 19known for one product only

Key differences

  • Processor frequency
    • 1.5 GHz
    • 1.73 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Maximum graphics card memory
    • 0.064 GB
    • 0.128 GB
  • Graphics card interface
    • Direct AGP
    • PCI Express
  • Number of built-in speakers
    • 1
    • 2
  • CD rewrite speed
    • 10x
    • 24x
  • Firewire (IEEE 1394) ports
    • 0
    • 1

Side by side

Differences highlightedShow differences only
66 specifications
A

Lenovo

THINKPAD R50E CELM370-1.5GView product
B

Lenovo

ThinkPad R52 PM 1.73GHz 512MB 40GB XPPView product
Displayidentical
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Celeron® M
Processor frequencyDiffers1.5 GHz1.73 GHz
Processor front side busDiffers400 MHz533 MHz
Memory1 differ
Internal memory0.5 GB0.5 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for one2 GB
Storageidentical
Total storage capacity40 GB40 GB
HDD interfaceKnown for oneUltra-ATA/100
Graphics2 differ
Maximum graphics card memoryDiffers0.064 GB0.128 GB
Maximum resolutionKnown for one2048 x 1536 pixels
Graphics card interfaceDiffersDirect AGPPCI Express
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
Audio1 differ
Audio systemSoundMAXSoundMAX
Number of built-in speakersDiffers12
Optical drive1 differ
CD read speed24x24x
CD write speed24x24x
CD rewrite speedDiffers10x24x
DVD read speed8x8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11gEthernet/Fast Ethernet/Gigabit Ethernet
Wireless technologyKnown for oneIEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces5 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 quantityDiffers01
CardBus PCMCIA slot typeDiffersNoType II
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
PS/2 ports quantity00
Parallel ports quantityDiffers01
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 installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat ReaderAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Battery1 differ
Battery life (max)Differs3.4 h3.7 h
Number of battery cellsKnown for one6
Poweridentical
DC-in jackYesYes
Weight & dimensionsidentical
Weight2.8 kg2.8 kg
Dimensions (WxDxH)332 x 269 x 38 mm332 x 269 x 38 mm
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)
Other features1 differ
Security featuresKnown for one-Hard disk drive password -Power-on password -Security Slot -Supervisor password
Infrared data portDiffersNoYes
Battery typeKnown for one6 Cell
Wake-on-LAN readyKnown for oneNo
Wake-on-Ring readyKnown for oneNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for one56K V.92
Supplied AC adapter typeACAC
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington

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