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Product comparison · 2 laptops

Lenovo ThinkPad R50e Cel-1.4 256MB 40GB 15.0 inch TFT COMBO Intel 11b/g WXP U vs Lenovo ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT Bluetooth

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  • 50specifications compared
  • 19differ
  • 31identical
  • 25known for one product only

Key differences

The Lenovo ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT Bluetooth has 0.46 GHz more processor frequency than the Lenovo ThinkPad R50e Cel-1.4 256MB 40GB 15.0 inch TFT COMBO Intel 11b/g WXP U (1.86 GHz vs 1.4 GHz). The Lenovo ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT Bluetooth has 133 MHz more processor front side bus than the Lenovo ThinkPad R50e Cel-1.4 256MB 40GB 15.0 inch TFT COMBO Intel 11b/g WXP U (533 MHz vs 400 MHz). The Lenovo ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT Bluetooth has 0.25 GB more internal memory than the Lenovo ThinkPad R50e Cel-1.4 256MB 40GB 15.0 inch TFT COMBO Intel 11b/g WXP U (0.5 GB vs 0.25 GB). Only the Lenovo ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT Bluetooth has TV-out. Only the Lenovo ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT Bluetooth has infrared data port.

  • Display diagonal
    • 38.1 cm (15")
    • 35.8 cm (14.1")
  • Processor frequency
    • 1.4 GHz
    • 1.86 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Graphics card interface
    • Direct AGP
    • PCI Express
  • Number of built-in speakers
    • 1
    • 2
  • CD rewrite speed
    • 10x
    • 24x

Side by side

Differences highlightedShow differences only
75 specifications
A

Lenovo

ThinkPad R50e Cel-1.4 256MB 40GB 15.0 inch TFT COMBO Intel 11b/g WXP UView product
B

Lenovo

ThinkPad T43 PM-750 512MB 40GB 14.1 inch TFT BluetoothView product
Display1 differ
Display diagonalDiffers38.1 cm (15")35.8 cm (14.1")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Contrast ratio (typical)750:1750:1
Processor2 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.4 GHz1.86 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers400 MHz533 MHz
Processor familyKnown for oneIntel® Celeron® M
Memory2 differ
Internal memoryDiffers0.25 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
HDD speedKnown for one5400 RPM
Optical drive typeDVD-ROMDVD-ROM
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
Maximum graphics card memoryKnown for one0.128 GB
Graphics card interfaceDiffersDirect AGPPCI Express
Maximum resolutionKnown for one2048 x 1536 pixels
Audio1 differ
Audio systemSoundMAXSoundMAX
Number of built-in speakersDiffers12
Cameraidentical
Front cameraKnown for oneNo
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/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfaces4 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
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
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantityDiffers01
Serial ports quantity00
I/O portsKnown for one1 x Docking/Port Replicator
USB 1.1 ports quantity00
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Keyboard typeKnown for oneFull size
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneAccess IBM, IBM Access Connections, IBM Client Security Software (web-downloadable), IBM Rescue and Recovery with Rapid Restore, IBM Rescue and Recovery, Norton AntiVirus 2004, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, PC-Doctor, Adobe Acrobat Reader
Battery1 differ
Number of battery cellsKnown for one6
Battery life (max)Differs3.4 h4 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions2 differ
WeightDiffers3 kg2.1 kg
WidthKnown for one311 mm
DepthKnown for one255 mm
HeightKnown for one27 mm
Dimensions (WxDxH)Differs332 x 269 x 38 mm311 x 255 x 27 mm
Other features3 differ
Security featuresDiffers-Hard disk drive password -IBM Security Slot -Power-on password -Supervisor password-Hard disk drive password -Integrated fingerprint reader -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password
Infrared data portDiffersNoYes
Wake-on-LAN readyNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffers56K V.92V.92
Supplied AC adapter typeACAC
Battery typeKnown for one6 Cell
Wake-on-Ring readyKnown for oneNo
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)

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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