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Product comparison · 2 laptops

Lenovo ThinkPad R51e Celeron M 370 vs NEC iSelect M5210 1.4GHz/512MB/40GB/DVD-RW/15” XGA/Win XP Pro NL

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  • 48specifications compared
  • 19differ
  • 29identical
  • 23known for one product only

Key differences

  • Processor frequency
    • 1.5 GHz
    • 1.4 GHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Discrete graphics card model
    • AMD Mobility Radeon X200
    • Intel® GMA 900
  • Audio system
    • SoundMAX
    • stereo
  • Number of built-in speakers
    • 1
    • 2
  • Networking features
    • Ethernet/Fast Ethernet
    • Fast Ethernet; Wireless LAN
  • USB 2.0 ports quantity
    • 2
    • 3

Side by side

Differences highlightedShow differences only
71 specifications
A

Lenovo

ThinkPad R51e Celeron M 370View product
B

NEC

iSelect M5210 1.4GHz/512MB/40GB/DVD-RW/15” XGA/Win XP Pro NLView product
Displayidentical
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolution1024 x 768 pixels1024 x 768 pixels
Native aspect ratio4:34:3
Processor1 differ
Processor manufacturerIntelIntel
Processor familyIntel® Celeron® MIntel® Celeron® M
Processor frequencyDiffers1.5 GHz1.4 GHz
Processor front side bus400 MHz400 MHz
Processor cacheKnown for one1 MB
Processor cache typeKnown for oneL2
Processor technologyKnown for oneIntel SpeedStep
Memory2 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Maximum internal memoryKnown for one2 GB
Storageidentical
Total storage capacity40 GB40 GB
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD-RW
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon X200Intel® GMA 900
Maximum graphics card memory0.064 GB0.064 GB
Graphics card interfaceKnown for onePCI Express
Audio2 differ
Audio systemDiffersSoundMAXstereo
Number of built-in speakersDiffers12
Cameraidentical
Front cameraKnown for oneNo
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 EthernetFast Ethernet; Wireless LAN
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Wireless complianceKnown for oneIEEE 802.11 b/g
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers23
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 quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantityDiffers10
Serial ports quantity00
USB 1.1 ports quantity00
Keyboard1 differ
Pointing deviceDiffersTrackpadTouchpad
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneDrive Letter Access (DLA), PC-Doctor Windows, Symantec Client Security 3.0 (with 90 days of virus definitions), ThinkPad Configuration Utility, ThinkVantage Client Security Software, ThinkVantage Productivity Center, ThinkVantage Rescue and Recovery, Adobe Acrobat Reader
Battery1 differ
Number of battery cellsDiffers68
Battery life (max)Known for one4 h
Battery capacityKnown for one4400 mAh
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions4 differ
WeightDiffers2.8 kg2.9 kg
WidthDiffers332 mm330 mm
DepthDiffers269 mm268 mm
HeightDiffers37 mm36 mm
Dimensions (WxDxH)Known for one332 x 269 x 37 mm
Hard driveidentical
Storage drive typeKnown for onePATA
Other features2 differ
Infrared data portNoNo
Wake-on-LAN readyDiffersNoYes
Wake-on-Ring readyDiffersNoYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Supplied AC adapter typeKnown for oneAC
Modem typeKnown for oneData/Fax 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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