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Product comparison · 2 laptops

Lenovo ThinkPad X31 vs Lenovo TS ThinkPad T42 PM 735 1.7Ghz

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  • 48specifications compared
  • 19differ
  • 29identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 30.7 cm (12.1")
    • 35.8 cm (14.1")
  • Processor frequency
    • 1.6 GHz
    • 1.7 GHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Optical drive type
    • No
    • DVD-ROM
  • Discrete graphics card model
    • AMD Mobility Radeon 7000
    • AMD Mobility Radeon 7500
  • Maximum graphics card memory
    • 0.016 GB
    • 0.032 GB
  • Number of built-in speakers
    • 1
    • 2
  • Firewire (IEEE 1394) ports
    • 1
    • 0

Side by side

Differences highlightedShow differences only
73 specifications
A

Lenovo

ThinkPad X31View product
B

Lenovo

TS ThinkPad T42 PM 735 1.7GhzView product
Display1 differ
Display diagonalDiffers30.7 cm (12.1")35.8 cm (14.1")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor manufacturerKnown for oneIntel
Processor frequencyDiffers1.6 GHz1.7 GHz
Processor front side bus400 MHz400 MHz
Processor cacheKnown for one1 MB
Processor cache typeKnown for oneL2
Memory1 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDDR-SDRAMDDR-SDRAM
Maximum internal memory2 GB2 GB
Storage1 differ
Total storage capacity40 GB40 GB
Optical drive typeDiffersNoDVD-ROM
HDD interfaceKnown for oneUltra-ATA/100
HDD speedKnown for one4200 RPM
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon 7000AMD Mobility Radeon 7500
Maximum graphics card memoryDiffers0.016 GB0.032 GB
Maximum resolutionKnown for one2048 x 1536 pixels
Graphics card interfaceKnown for oneAGP 4X
Audio1 differ
Audio systemSoundMAXSoundMAX
Number of built-in speakersDiffers12
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
BluetoothKnown for oneNo
Ports & interfaces5 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers10
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantity11
Serial ports quantity00
I/O portsKnown for one-Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)
USB 1.1 ports quantity00
Keyboard1 differ
Pointing deviceDiffersTrackpadThinkPad UltraNav
Keyboard typeKnown for oneFull size
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersAccess Program, Rapid Restore Ultra, ThinkVantage Access Connections, Norton AntiVirus 2003 OEM Version, PC-Doctor, Adobe Acrobat ReaderAccess Program, ThinkVantage Access Connections, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, PC-Doctor, ThinkVantage Fingerprint Software, Adobe Acrobat Reader
Battery1 differ
Number of battery cells66
Battery life (max)Differs5.5 h4 h
Poweridentical
DC-in jackYesYes
Weight & dimensions2 differ
WeightDiffers1.64 kg2.2 kg
Dimensions (WxDxH)Differs273 x 223 x 30 mm311 x 255 x 27 mm
WidthKnown for one273 mm
DepthKnown for one223 mm
HeightKnown for one30 mm
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)
Other features1 differ
Security featuresKnown for one-Integrated fingerprint reader -Power-on password -Security Slot -Supervisor password -Hard disk drive password
Infrared data portYesYes
Wake-on-LAN readyKnown for oneNo
Wake-on-Ring readyKnown for oneNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffersV.9256K V.92
Supplied AC adapter typeACAC
Cameraidentical
Front cameraKnown for oneNo
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM

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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