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Product comparison · 2 laptops

Acer Aspire One 721-12B2k vs Acer eMachines E725-452G64Mikk

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  • 33specifications compared
  • 16differ
  • 17identical
  • 71known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Athlon Neo
    • Intel® Pentium® Dual-Core
  • Processor model
    • K125
    • T4500
  • Processor frequency
    • 1.7 GHz
    • 2.3 GHz
  • Processor cache type
    • L2
    • Smart Cache
  • Processor front side bus
    • 2000 MHz
    • 800 MHz
  • Maximum internal memory
    • 4 GB
    • 2 GB

Side by side

Differences highlightedShow differences only
104 specifications
A

Acer

Aspire One 721-12B2kView product
B

Acer

eMachines E725-452G64MikkView product
Designidentical
Product colourBlackBlack
Product typeKnown for oneNetbook
Display1 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
Native aspect ratio16:916:9
Display number of coloursKnown for one16.78 million colours
LED backlightKnown for oneYes
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon NeoIntel® Pentium® Dual-Core
Processor modelDiffersK125T4500
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.7 GHz2.3 GHz
Processor cache1 MB1 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busDiffers2000 MHz800 MHz
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for onePenryn
Thermal Design Power (TDP)Known for one35 W
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Maximum internal memoryDiffers4 GB2 GB
Memory slotsKnown for one1x SO-DIMM
Storage2 differ
Total storage capacityDiffers500 GB640 GB
HDD interfaceKnown for oneSATA
Optical drive typeDiffersNoDVD-RW
Card reader integratedYesYes
Compatible memory cardsMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500
Graphics card familyKnown for oneIntel
Maximum graphics card memoryKnown for one0.384 GB
Graphics cardKnown for oneRadeon HD 4225
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Network1 differ
Wi-FiYesYes
Ethernet LANYesYes
BluetoothDiffersYesNo
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for one802.11 b/g/n
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one3.0+HS
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers32
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 quantityDiffers10
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for one1
Headphone outputsDiffers12
S/PDIF out portKnown for oneNo
Line-inKnown for oneYes
Microphone inKnown for oneYes
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
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express
GPS (satellite)Known for oneNo
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one42925
Processor codeKnown for oneSLGZC
Thermal Monitoring TechnologiesKnown for oneYes
Batteryidentical
Number of battery cells66
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one4400 mAh
Battery life (max)Known for one5 h
Poweridentical
AC adapter power65 W65 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
BIOS passwordKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions1 differ
WeightDiffers1.4 kg2.7 kg
Dimensions (WxDxH)Known for one372.3 x 246.5 x 26.8 mm
WidthKnown for one285 mm
DepthKnown for one204 mm
Height (front)Known for one2.57 cm
Height (rear)Known for one2.8 cm
Other featuresidentical
Infrared data portKnown for oneNo
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeACAC
Audioidentical
Audio systemKnown for oneHD
Built-in microphoneKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard number of keysKnown for one84

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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