Product comparison · 2 laptops

Acer Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium vs Acer eMachines E442-142G32Mnkk AMD V V140

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  • 58specifications compared
  • 23differ
  • 35identical
  • 19known for one product only

Key differences

  • Display diagonal
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:43.9 cm (17.3")
    • eMachines E442-142G32Mnkk AMD V V140:35.6 cm (14")
  • Display resolution
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:1600 x 900 pixels
    • eMachines E442-142G32Mnkk AMD V V140:1366 x 768 pixels
  • Display brightness
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:220 cd/m²
    • eMachines E442-142G32Mnkk AMD V V140:200 cd/m²
  • Processor family
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:AMD Phenom II
    • eMachines E442-142G32Mnkk AMD V V140:AMD V
  • Processor model
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:N930
    • eMachines E442-142G32Mnkk AMD V V140:V140
  • Processor frequency
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:2 GHz
    • eMachines E442-142G32Mnkk AMD V V140:2.3 GHz
  • Processor cache
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:2 MB
    • eMachines E442-142G32Mnkk AMD V V140:0.512 MB
  • Internal memory
    • Aspire 7551G-N934G50Mn AMD Phenom II N930 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB AMD Mobility Radeon HD 5650 Windows 7 Home Premium:4 GB
    • eMachines E442-142G32Mnkk AMD V V140:2 GB

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Comparison of 7551G-N934G50Mn, E442-142G32Mnkk
77 specifications
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessDiffers220 cd/m²200 cd/m²
HD typeKnown for oneHD+Unknown — not stated by the source
Display response rise/fallKnown for one8 msUnknown — not stated by the source
Processor4 differ
Processor manufacturerAMDAMD
Processor familyDiffersAMD Phenom IIAMD V
Processor modelDiffersN930V140
Processor frequencyDiffers2 GHz2.3 GHz
Processor cacheDiffers2 MB0.512 MB
Processor cache typeL2L2
Processor front side busKnown for oneUnknown — not stated by the source1066 MHz
Memory3 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Storage2 differ
Total storage capacityDiffers500 GB320 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon HD 5650AMD Radeon HD 4250
Graphics card familyAMDAMD
Maximum graphics card memoryKnown for one2.816 GBUnknown — not stated by the source
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Number of built-in speakers22
Cameraidentical
Front camera resolution (numeric)1.3 MP1.3 MP
Networkidentical
Wi-FiYesYes
Ethernet LANYesYes
BluetoothNoNo
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotDiffersYesNo
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source0
TV-outNoNo
TV-in portKnown for oneNoUnknown — not stated by the source
Performanceidentical
Motherboard chipsetAMD M880GAMD M880G
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Bundled softwareKnown for oneAcer Backup Manager, Acer ePower Management, Acer eRecovery Management, Microsoft Office Personal 2007 (Service Pack 2), Microsoft Works, Adobe Flash Player 10, Adobe Reader 9.1, eSobi, Google Toolbar, Norton Online Backup, MyWinLocker, Cyberlink PowerDVD, NTI Media Maker, Oberon GameZone, WildTangeUnknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers64
Battery life (max)Differs2.7 h2.5 h
Poweridentical
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers3.3 kg2.3 kg
WidthDiffers415 mm342 mm
DepthDiffers275 mm249 mm
Height (front)Differs2.71 cm2.84 cm
Height (rear)Differs3.43 cm3.35 cm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Wake-on-LAN readyYesYes
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source

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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