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Product comparison · 2 laptops

Acer Aspire One 721-12B2r vs Acer Aspire One 721-12B2ss

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  • 56specifications compared
  • 3differ
  • 53identical
  • 0known for one product only

Key differences

  • Product colour
    • Red
    • Silver
  • Processor cache
    • 0.512 MB
    • 1 MB
  • HDD capacity
    • 320 GB
    • 250 GB

Side by side

Differences highlightedShow differences only
56 specifications
A

Acer

Aspire One 721-12B2rView product
B

Acer

Aspire One 721-12B2ssView product
Design1 differ
Product typeNetbookNetbook
Product colourDiffersRedSilver
Displayidentical
Display diagonal29.5 cm (11.6")29.5 cm (11.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Processor1 differ
Processor manufacturerAMDAMD
Processor familyAMD Athlon NeoAMD Athlon Neo
Processor modelK125K125
Processor frequency1.7 GHz1.7 GHz
Processor cacheDiffers0.512 MB1 MB
Processor cache typeL2L2
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory4 GB4 GB
Storage1 differ
HDD capacityDiffers320 GB250 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Card reader integratedYesYes
Graphicsidentical
Graphics cardRadeon HD 4225Radeon HD 4225
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Built-in microphoneYesYes
Cameraidentical
Front camera resolution (numeric)1.3 MP1.3 MP
Networkidentical
Wi-FiYesYes
Networking featuresGigabit Ethernet, WLANGigabit Ethernet, WLAN
Wireless technology802.11b/g/n802.11b/g/n
Ethernet LANYesYes
Ethernet LAN data rates1000 Mbit/s1000 Mbit/s
BluetoothYesYes
Bluetooth version3.0+HS3.0+HS
Ports & interfacesidentical
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
VGA (D-Sub) ports quantity11
Headphone outputs11
Microphone inYesYes
Keyboardidentical
Pointing deviceTouchpadTouchpad
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Battery capacity4400 mAh4400 mAh
Battery life (max)5.5 h5.5 h
Poweridentical
AC adapter power30 W30 W
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
BIOS passwordYesYes
HDD user passwordYesYes
Weight & dimensionsidentical
Weight1.4 kg1.4 kg
Width285 mm285 mm
Depth204 mm204 mm
Height (front)2.57 cm2.57 cm
Height (rear)2.8 cm2.8 cm
Other featuresidentical
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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