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Product comparison · 2 laptops

Lenovo ThinkPad R51e Celeron M 370 vs NEC iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP Pro

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  • 51specifications compared
  • 26differ
  • 25identical
  • 34known for one product only

Key differences

The NEC iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP Pro has 0.2 GHz more processor frequency than the Lenovo ThinkPad R51e Celeron M 370 (1.7 GHz vs 1.5 GHz). The NEC iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP Pro has 0.25 GB more internal memory than the Lenovo ThinkPad R51e Celeron M 370 (0.5 GB vs 0.25 GB). The NEC iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP Pro has 20 GB more total storage capacity than the Lenovo ThinkPad R51e Celeron M 370 (60 GB vs 40 GB). Only the NEC iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP Pro has SmartCard slot. Only the NEC iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP Pro has TV-out.

  • Display diagonal
    • 38.1 cm (15")
    • 39.1 cm (15.4")
  • Display resolution
    • 1024 x 768 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 4:3
    • 16:10
  • Processor frequency
    • 1.5 GHz
    • 1.7 GHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Total storage capacity
    • 40 GB
    • 60 GB
  • HDD speed
    • 5400 RPM
    • 4200 RPM

Side by side

Differences highlightedShow differences only
85 specifications
A

Lenovo

ThinkPad R51e Celeron M 370View product
B

NEC

iSelect M4610 1.7GHz/512MB/60GB/DVD-RW/15.4"/XP ProView product
Display3 differ
Display diagonalDiffers38.1 cm (15")39.1 cm (15.4")
Display resolutionDiffers1024 x 768 pixels1280 x 800 pixels
Native aspect ratioDiffers4:316:10
Processor1 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.5 GHz1.7 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side bus400 MHz400 MHz
Processor technologyKnown for oneIntel SpeedStep
Processor familyKnown for oneIntel® Celeron® M
Memory2 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Memory layout (slots x size)Known for one2 x 0.5 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one2 GB
Storage2 differ
Total storage capacityDiffers40 GB60 GB
HDD interfaceKnown for oneUltra-ATA/100
HDD speedDiffers5400 RPM4200 RPM
Optical drive typeKnown for oneDVD-RW
Compatible memory cardsKnown for oneMMC, MS Pro, SD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon X200AMD Mobility Radeon 9600
Maximum graphics card memory0.064 GB0.064 GB
Graphics card interfaceKnown for onePCI Express
Audio2 differ
Audio systemDiffersSoundMAXAudio Codec ALC655
Number of built-in speakersDiffers12
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetFast Ethernet; Wireless LAN
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Wireless complianceKnown for oneIEEE 802.11b/g
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers23
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 quantity11
CardBus PCMCIA slot typeType IIType II
SmartCard slotDiffersNoYes
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantityDiffers10
Serial ports quantity00
USB 1.1 ports quantity00
Performanceidentical
Motherboard chipsetKnown for oneIntel® 855GME
Keyboard1 differ
Pointing deviceDiffersTrackpadTouchpad
Keyboard number of keysKnown for one88
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 cells66
Battery capacityKnown for one4400 mAh
Battery life (max)Differs4 h2.5 h
Poweridentical
AC adapter powerKnown for one60 W
AC adapter input voltageKnown for one100/240 V
AC adapter output currentKnown for one3.14 A
AC adapter output voltageKnown for one19 V
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeDiffersIBMKensington
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Certificatesidentical
CertificationKnown for oneCE Mark & CB Certificate XP compliant
Weight & dimensions4 differ
WeightDiffers2.8 kg2.9 kg
WidthDiffers332 mm355 mm
DepthDiffers269 mm254 mm
HeightDiffers37 mm34 mm
Dimensions (WxDxH)Known for one332 x 269 x 37 mm
Other features2 differ
Security featuresKnown for oneRecovery partition HDD 2 levels passwords
Infrared data portNoNo
Wake-on-LAN readyDiffersNoYes
Wake-on-Ring readyDiffersNoYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for oneData/Fax (v.92), MDC
Supplied AC adapter typeKnown for oneAC
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
Hard driveidentical
Storage drive typeKnown for onePATA

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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