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Product comparison · 2 laptops

BenQ Joybook P51E.G16 vs BenQ Joybook R55-D23

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  • 50specifications compared
  • 12differ
  • 38identical
  • 11known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Mobile Sempron
    • Intel® Core™ Duo
  • Processor frequency
    • 1.8 GHz
    • 1.66 GHz
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Discrete graphics card model
    • NVIDIA GeForce Go 6100
    • NVIDIA® GeForce® Go 7400
  • Maximum graphics card memory
    • 0.128 GB
    • 0.256 GB
  • CardBus PCMCIA slots quantity
    • 0
    • 1
  • CardBus PCMCIA slot type
    • No
    • Type II

Side by side

Differences highlightedShow differences only
61 specifications
A

BenQ

Joybook P51E.G16View product
B

BenQ

Joybook R55-D23View product
Displayidentical
Display diagonal39.1 cm (15.4")39.1 cm (15.4")
Display resolution1280 x 800 pixels1280 x 800 pixels
Native aspect ratio16:1016:10
Display brightnessKnown for one180 cd/m²
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Mobile SempronIntel® Core™ Duo
Processor frequencyDiffers1.8 GHz1.66 GHz
Processor front side busKnown for one667 MHz
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for one2 GB
Storageidentical
Total storage capacity80 GB80 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD±RWDVD±RW
Card reader integratedKnown for oneYes
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA GeForce Go 6100NVIDIA® GeForce® Go 7400
Maximum graphics card memoryDiffers0.128 GB0.256 GB
Cameraidentical
Front cameraNoNo
Networkidentical
Networking featuresKnown for oneEthernet/Fast Ethernet/Gigabit Ethernet
Wireless technologyIEEE 802.11a/b/gIEEE 802.11a/b/g
BluetoothNoNo
Ports & interfaces3 differ
USB 2.0 ports quantity44
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portYesYes
Microphone inYesYes
Docking connectorNoNo
CardBus PCMCIA slots quantityDiffers01
CardBus PCMCIA slot typeDiffersNoType II
SmartCard slotDiffersNoYes
Modem (RJ-11) ports11
TV-in portNoNo
TV-outYesYes
TV-out typeS-VideoS-Video
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
USB 1.1 ports quantity00
ExpressCard slotKnown for oneYes
Keyboardidentical
Pointing deviceTouchpadTouchpad
Softwareidentical
Operating system installedWindows XP Home EditionWindows XP Home Edition
Bundled softwareKnown for oneBenQ Q-Media Bar, BenQ Qmusic, BenQ QCamera, BenQ QPower, Power Director 3.0, Nero Express 6.0, Adobe Acrobat Reader 6.0, Smart Manager 1.0, Hot Key Manager
Batteryidentical
Number of battery cellsKnown for one6
Battery capacity4800 mAh4800 mAh
Battery life (max)Known for one3.5 h
Poweridentical
DC-in jackYesYes
Weight & dimensions3 differ
WeightDiffers2.4 kg2.8 kg
Width355 mm355 mm
DepthDiffers254.6 mm255 mm
HeightDiffers25.5 mm35.5 mm
Dimensions (WxDxH)Known for one355 x 255 x 35.5 mm
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeV.92V.92
Supplied AC adapter typeKnown for oneAC

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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