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Product comparison · 2 laptops

Acer Aspire 5520G-7A3G25Mi vs Acer Extensa 7220-1A2G16Mi

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  • 51specifications compared
  • 19differ
  • 32identical
  • 24known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 43.2 cm (17")
  • Display resolution
    • 1280 x 800 pixels
    • 1440 x 900 pixels
  • Processor frequency
    • 1.9 GHz
    • 1.73 GHz
  • Processor cache
    • 1 MB
    • 0.512 MB
  • Internal memory
    • 3 GB
    • 2 GB
  • Total storage capacity
    • 250 GB
    • 160 GB
  • Discrete graphics card model
    • NVIDIA GeForce 8400M G
    • Intel® GMA X3100
  • Maximum graphics card memory
    • 0.896 GB
    • 0.128 GB

Side by side

Differences highlightedShow differences only
75 specifications
A

Acer

Aspire 5520G-7A3G25MiView product
B

Acer

Extensa 7220-1A2G16MiView product
Display2 differ
Display diagonalDiffers39.1 cm (15.4")43.2 cm (17")
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
Native aspect ratio16:1016:10
Display surfaceKnown for oneMatt
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Pentium®
Processor frequencyDiffers1.9 GHz1.73 GHz
Processor cacheDiffers1 MB0.512 MB
Processor cache typeL2L2
Processor front side busKnown for one533 MHz
Processor modelKnown for oneTK-57
Memory1 differ
Internal memoryDiffers3 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 1 GB
Storage1 differ
Total storage capacityDiffers250 GB160 GB
Number of HDDs installedKnown for one1
HDD interfaceSATASATA
HDD speedKnown for one5400 RPM
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA GeForce 8400M GIntel® GMA X3100
Maximum graphics card memoryDiffers0.896 GB0.128 GB
Audio1 differ
Audio systemDiffersDolbyHigh Definition Audio
Number of built-in speakers22
Cameraidentical
Front cameraKnown for oneNo
Front camera resolution (numeric)Known for one0.3 MP
Network1 differ
Networking featuresGigabit EthernetGigabit Ethernet
Wireless technologyDiffers802.11b/gIEEE 802.11b/g
BluetoothNoNo
Ports & interfaces4 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 portDiffersYesNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotYesYes
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
HDMI ports quantityKnown for one0
Line-inKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel GL960 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard function keysKnown for one12
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Home Basic
Batteryidentical
Number of battery cells66
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one90 W
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS
Weight & dimensions3 differ
WeightDiffers2.75 kg3.66 kg
WidthDiffers274 mm400 mm
DepthDiffers366 mm290 mm
Height (front)Known for one3.03 cm
Height (rear)Known for one4.33 cm
HeightKnown for one33.6 mm
Other features1 differ
Infrared data portYesYes
Wake-on-LAN readyYesYes
Wake-on-Ring readyYesYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffersV.92ITU V.92
Supplied AC adapter typeACAC

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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