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Product comparison · 2 laptops

Lenovo ThinkPad R51e Celeron M 370 vs NEC Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NL

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  • 51specifications compared
  • 25differ
  • 26identical
  • 31known for one product only

Key differences

The NEC Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NL has 0.36 GHz more processor frequency than the Lenovo ThinkPad R51e Celeron M 370 (1.86 GHz vs 1.5 GHz). The NEC Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NL has 133 MHz more processor front side bus than the Lenovo ThinkPad R51e Celeron M 370 (533 MHz vs 400 MHz). The NEC Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NL has 0.75 GB more internal memory than the Lenovo ThinkPad R51e Celeron M 370 (1 GB vs 0.25 GB). Only the NEC Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NL has TV-out. Only the NEC Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NL has infrared data port.

  • Display resolution
    • 1024 x 768 pixels
    • 1400 x 1050 pixels
  • Processor frequency
    • 1.5 GHz
    • 1.86 GHz
  • Processor front side bus
    • 400 MHz
    • 533 MHz
  • Internal memory
    • 0.25 GB
    • 1 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Total storage capacity
    • 40 GB
    • 80 GB
  • Discrete graphics card model
    • AMD Mobility Radeon X200
    • AMD Mobility Radeon X300
  • Audio system
    • SoundMAX
    • Audio Codec Conexant CX20468

Side by side

Differences highlightedShow differences only
82 specifications
A

Lenovo

ThinkPad R51e Celeron M 370View product
B

NEC

Versa P550 1.86GHz/1024MB/80GB/DVD-RW/15" SXGA/XP Pro NLView product
Display1 differ
Display diagonal38.1 cm (15")38.1 cm (15")
Display resolutionDiffers1024 x 768 pixels1400 x 1050 pixels
Native aspect ratio4:34:3
Processor2 differ
Processor manufacturerIntelIntel
Processor frequencyDiffers1.5 GHz1.86 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers400 MHz533 MHz
Processor technologyKnown for oneIntel SpeedStep
Processor familyKnown for oneIntel® Celeron® M
Memory2 differ
Internal memoryDiffers0.25 GB1 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memory2 GB2 GB
Storage1 differ
Total storage capacityDiffers40 GB80 GB
HDD interfaceKnown for oneUltra-ATA/100
HDD speed5400 RPM5400 RPM
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon X200AMD Mobility Radeon X300
Maximum graphics card memory0.064 GB0.064 GB
Graphics card interfaceKnown for onePCI Express
Audio2 differ
Audio systemDiffersSoundMAXAudio Codec Conexant CX20468
Number of built-in speakersDiffers12
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetGigabit LAN, Wireless LAN
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wireless complianceKnown for oneIEEE 802.11b, IEEE 802.11g
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers24
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
CardBus PCMCIA slots quantity11
CardBus PCMCIA slot typeType IIType II
SmartCard slotNoNo
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
Docking connectorKnown for oneNo
Keyboard1 differ
Pointing deviceDiffersTrackpadTouchpad
Keyboard number of keysKnown for one86
Windows keysKnown for oneYes
Keyboard euro keyKnown for oneYes
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersDrive 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 ReaderPowerCinema 4.0 RecordNow 7 Norton Antivirus 2005 (90 days) Easy Crypto DeLuxe
Battery1 differ
Number of battery cellsDiffers68
Battery life (max)Known for one4 h
Poweridentical
AC adapter input voltageKnown for one100/240 V
AC adapter output currentKnown for one3.42 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
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
Other features3 differ
Security featuresKnown for oneRecovery partition HDD NEC Instant Recovery BIOS Passwords
Infrared data portDiffersNoYes
Wake-on-LAN readyDiffersNoYes
Wake-on-Ring readyDiffersNoYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for oneData/Fax v92
Drive baysKnown for one2.5"
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

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