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Product comparison · 2 laptops

Acer Aspire One 721-12B2ss vs ASUS K50IJ-SX261V laptop Intel® Core™2 Duo

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  • 41specifications compared
  • 19differ
  • 22identical
  • 54known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Athlon Neo
    • Intel® Core™2 Duo
  • Processor frequency
    • 1.7 GHz
    • 2.2 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Internal memory
    • 2 GB
    • 4 GB
  • Internal memory type
    • DDR3-SDRAM
    • DDR2-SDRAM

Side by side

Differences highlightedShow differences only
95 specifications
A

Acer

Aspire One 721-12B2ssView product
B

ASUS

K50IJ-SX261V laptop Intel® Core™2 Duo

Model K50IJ-SX261V

View product
Design1 differ
Product colourDiffersSilverBlack
Product typeKnown for oneNetbook
Display1 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon NeoIntel® Core™2 Duo
Processor frequencyDiffers1.7 GHz2.2 GHz
Processor cacheDiffers1 MB2 MB
Processor front side busKnown for one800 MHz
Processor modelKnown for oneK125
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory clock speedKnown for one1066 MHz
Storageidentical
Total storage capacityKnown for one500 GB
Optical drive typeKnown for oneDVD Super Multi
Compatible memory cardsKnown for oneMMC, SD
HDD capacityKnown for one250 GB
HDD speedKnown for one5400 RPM
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel GMA X4500M
Graphics cardKnown for oneRadeon HD 4225
Audio1 differ
Audio systemDiffersHigh Definition AudioHD SRS PS
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneAltec Lansing
Audio system full duplexKnown for oneYes
Audio system direct 3D soundKnown for oneYes
Built-in microphoneKnown for oneYes
Optical driveidentical
Optical drive interfaceKnown for oneSATA
Network2 differ
Wireless technologyDiffers802.11b/g/nWi-Fi
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one1000 Mbit/s
Bluetooth versionKnown for one3.0+HS
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers34
HDMI ports quantityDiffers10
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
Docking connectorKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one0
TV-in portKnown for oneNo
TV-outKnown for oneNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express
Keyboardidentical
Numeric keypadKnown for oneYes
Keyboard number of keysKnown for one88
Keyboard key pitchKnown for one1.9 cm
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one4400 mAh
Battery life (max)Known for one5.5 h
Power1 differ
AC adapter powerDiffers30 W65 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Securityidentical
Password protection typeKnown for oneBIOS
BIOS passwordKnown for oneYes
Weight & dimensions5 differ
WeightDiffers1.4 kg2.6 kg
WidthDiffers285 mm370 mm
DepthDiffers204 mm256 mm
Height (front)Differs2.57 cm3.1 cm
Height (rear)Differs2.8 cm3.55 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneNo
Compliance industry standardsKnown for oneIEEE 802.11 a/b/g/n
Internal modemKnown for oneNo

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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