Product comparison · 2 laptops

Acer Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook vs Acer Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook

55specifications compared
16differ
39identical
12known for one product only

Key differences

Display diagonal
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:25.6 cm (10.1")
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:29.5 cm (11.6")
Display resolution
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:1024 x 600 pixels
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:1366 x 768 pixels
Native aspect ratio
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:5:3
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:16:9
Processor model
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:K125
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:K145
Processor frequency
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:1.7 GHz
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:1.8 GHz
Internal memory
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:1 GB
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:2 GB
Total storage capacity
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:250 GB
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:500 GB
HDD capacity
- Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook:250 GB
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:500 GB

Side by side

Differences highlightedShow differences only

Comparison of AO521-12Dki, AO721-142ki
67 specifications	A Acer Aspire One AO521-12Dki AMD Athlon II Neo K125 Netbook Model AO521-12Dki View product	B Acer Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook Model AO721-142ki View product
Display3 differ
Display diagonalDiffers	25.6 cm (10.1")	29.5 cm (11.6")
Display resolutionDiffers	1024 x 600 pixels	1366 x 768 pixels
Native aspect ratioDiffers	5:3	16:9
Processor2 differ
Processor modelDiffers	K125	K145
Processor frequencyDiffers	1.7 GHz	1.8 GHz
Processor front side busKnown for one	2000 MHz	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage3 differ
Total storage capacityDiffers	250 GB	500 GB
HDD capacityDiffers	250 GB	500 GB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	0.384 GB	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows 7 Starter	Windows 7 Home Premium
Operating system architectureDiffers	32-bit	64-bit
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office Starter 2010
Battery1 differ
Battery life (max)Differs	6 h	5.5 h
Power1 differ
AC adapter powerDiffers	40 W	65 W
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD, Supervisor, User	Unknown — not stated by the source
BIOS passwordKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.3 kg	1.4 kg
WidthDiffers	260 mm	285 mm
DepthDiffers	191 mm	204 mm
Other featuresidentical
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source

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.

More laptop comparisons

All laptop comparisons