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Product comparison · 2 laptops

Acer Aspire 7551G-N854G75Mnkk AMD Phenom II N850 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB AMD Radeon HD 6550 Windows 7 Home Premium vs Acer eMachines E442-144G32MNKK AMD V V140

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  • 59specifications compared
  • 18differ
  • 41identical
  • 53known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • AMD Phenom II
    • AMD V
  • Processor model
    • N850
    • V140
  • Processor frequency
    • 2.2 GHz
    • 2.3 GHz
  • Maximum internal memory
    • 8 GB
    • 4 GB
  • Total storage capacity
    • 750 GB
    • 320 GB
  • Optical drive type
    • DVD Super Multi DL
    • DVD Super Multi

Side by side

Differences highlightedShow differences only
112 specifications
A

Acer

Aspire 7551G-N854G75Mnkk AMD Phenom II N850 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB AMD Radeon HD 6550 Windows 7 Home Premium

Model 7551G-N854G75Mnkk

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B

Acer

eMachines E442-144G32MNKK AMD V V140

Model E442-144G32MNKK

View product
Display2 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for one220 cd/m²
Display surfaceKnown for oneGloss
Processor3 differ
Processor manufacturerAMDAMD
Processor familyDiffersAMD Phenom IIAMD V
Processor modelDiffersN850V140
Processor frequencyDiffers2.2 GHz2.3 GHz
Processor cacheKnown for one1.5 MB
Processor cache typeKnown for oneL2
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1333 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Storage3 differ
Total storage capacityDiffers750 GB320 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD
Number of HDDs installedKnown for one1
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 6550AMD Radeon HD 3200
Graphics card familyAMDAMD
Audio1 differ
Audio systemDiffersHDHDA
Number of built-in speakersKnown for one2
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
CD-R read speedKnown for one24x
CD-R write speedKnown for one24x
CD-RW read speedKnown for one24x
CD-RW write speedKnown for one16x
DVD-R read speedKnown for one8x
DVD-R write speedKnown for one8x
DVD-RW read speedKnown for one6x
DVD-RW write speedKnown for one6x
DVD+R read speedKnown for one8x
DVD+R write speedKnown for one8x
DVD+RW read speedKnown for one6x
DVD+RW write speedKnown for one8x
DVD-RAM read speedKnown for one5x
DVD-RAM write speedKnown for one5x
Network1 differ
Wi-FiYesYes
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyKnown for oneWI-Fi
Ethernet LANYesYes
BluetoothNoNo
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity33
eSATA/USB 2.0 ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one0
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsKnown for one0
TV-in portKnown for oneNo
TV-outNoNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
Thunderbolt ports quantityKnown for one0
Performanceidentical
Motherboard chipsetAMD M880GAMD M880G
Keyboardidentical
Pointing deviceTouchpadTouchpad
Full-size keyboardKnown for oneYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Battery2 differ
Number of battery cellsDiffers64
Battery life (max)Differs2.7 h2.5 h
Battery recharge timeKnown for one2 h
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensions3 differ
WeightDiffers3.3 kg2.5 kg
WidthDiffers415 mm253 mm
DepthDiffers275 mm381 mm
Height (front)Known for one2.71 cm
Height (rear)Known for one3.43 cm
HeightKnown for one30 mm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Power requirementsKnown for one100 - 240V
Power supply typeKnown for oneAC/DC
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeACAC
Wake-on-LAN readyKnown for oneYes
Designidentical
Product colourKnown for oneBlack
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP

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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