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Product comparison · 2 laptops

Acer Aspire 7551G-N834G64MN vs HP Compaq Presario CQ61-405ED Notebook PC

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  • 57specifications compared
  • 21differ
  • 36identical
  • 32known 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
    • AMD Mobile Sempron
  • Processor model
    • N830
    • M120
  • Processor cache
    • 1.5 MB
    • 0.512 MB
  • Internal memory
    • 4 GB
    • 3 GB
  • Internal memory type
    • DDR3-SDRAM
    • DDR2-SDRAM
  • Memory layout (slots x size)
    • 2 x 2 GB
    • 1 x 1 + 1 x 2 GB

Side by side

Differences highlightedShow differences only
89 specifications
A

Acer

Aspire 7551G-N834G64MNView product
B

HP

Compaq Presario CQ61-405ED Notebook PCView product
Designidentical
Product colourKnown for oneBlack
Country of originKnown for oneChina
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 backlightKnown for oneYes
Native aspect ratio16:916:9
Display brightnessKnown for one220 cd/m²
Display response rise/fallKnown for one8 ms
Processor3 differ
Processor manufacturerAMDAMD
Processor familyDiffersAMD PhenomAMD Mobile Sempron
Processor modelDiffersN830M120
Processor frequency2.1 GHz2.1 GHz
Processor cacheDiffers1.5 MB0.512 MB
Processor cache typeL2L2
Memory4 differ
Internal memoryDiffers4 GB3 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Differs2 x 2 GB1 x 1 + 1 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Storage3 differ
Total storage capacityDiffers640 GB250 GB
HDD interfaceSATASATA
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeKnown for oneDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon HD 5650AMD Mobility Radeon HD 4200
Graphics card familyKnown for oneAMD
Maximum graphics card memoryKnown for one1.534 GB
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakers22
Audio system direct 3D soundKnown for oneYes
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Network2 differ
Wi-FiKnown for oneYes
Networking featuresDiffersGigabit Ethernet, WLANEthernet, Fast Ethernet
BluetoothDiffersYesNo
Bluetooth versionKnown for one3.0+HS
Wireless technologyKnown for oneIEEE 802.11b/g/n
Ports & interfaces1 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
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 slotDiffersNoYes
Modem (RJ-11) ports00
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Performanceidentical
Motherboard chipsetKnown for oneAMD M880G
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Batteryidentical
Number of battery cells66
Battery capacityKnown for one48.8 Wh
Battery life (max)Known for one2.7 h
Poweridentical
AC adapter powerKnown for one90 W
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions5 differ
WeightDiffers3.3 kg2.68 kg
WidthDiffers415 mm378 mm
DepthDiffers275 mm252 mm
Height (front)Differs2.71 cm3.51 cm
Height (rear)Differs3.43 cm4.12 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portNoNo
Wake-on-LAN readyKnown for oneYes
Internal modemNoNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeACAC
Optical driveidentical
LightScribeKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard layoutKnown for oneQWERTY

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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