Product comparison · 2 laptops

Acer Aspire One 721 vs Acer Aspire One K125 AMD Athlon Netbook

46specifications compared
16differ
30identical
26known for one product only

Key differences

Product colour
- Aspire One 721:Black
- Aspire One K125 AMD Athlon Netbook:Brown
Display diagonal
- Aspire One 721:29.5 cm (11.6")
- Aspire One K125 AMD Athlon Netbook:25.6 cm (10.1")
Display resolution
- Aspire One 721:1366 x 768 pixels
- Aspire One K125 AMD Athlon Netbook:1024 x 600 pixels
Native aspect ratio
- Aspire One 721:16:9
- Aspire One K125 AMD Athlon Netbook:5:3
Processor family
- Aspire One 721:AMD Athlon Neo
- Aspire One K125 AMD Athlon Netbook:AMD Athlon
Memory slots
- Aspire One 721:2x SO-DIMM
- Aspire One K125 AMD Athlon Netbook:1x SO-DIMM
Maximum internal memory
- Aspire One 721:4 GB
- Aspire One K125 AMD Athlon Netbook:2 GB
Total storage capacity
- Aspire One 721:320 GB
- Aspire One K125 AMD Athlon Netbook:250 GB

Side by side

Differences highlightedShow differences only

Comparison of Aspire One 721, K125
72 specifications	A Acer Aspire One 721 View product	B Acer Aspire One K125 AMD Athlon Netbook Model K125 View product
Design1 differ
Product type	Netbook	Netbook
Product colourDiffers	Black	Brown
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	25.6 cm (10.1")
Display resolutionDiffers	1366 x 768 pixels	1024 x 600 pixels
LED backlight	Yes	Yes
Native aspect ratioDiffers	16:9	5:3
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Processor1 differ
Processor manufacturer	AMD	AMD
Processor familyDiffers	AMD Athlon Neo	AMD Athlon
Processor model	K125	K125
Processor frequency	1.7 GHz	1.7 GHz
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Memory2 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	4 GB	2 GB
Storage1 differ
Total storage capacityDiffers	320 GB	250 GB
HDD capacityKnown for one	Unknown — not stated by the source	250 GB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	No
Card reader integrated	Yes	Yes
Compatible memory cards	Memory Stick (MS), MMC, MS PRO, SD, xD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
Graphics card familyKnown for one	Unknown — not stated by the source	ATI
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.384 GB
Graphics card	Radeon HD 4225	Radeon HD 4225
Audio1 differ
Audio systemDiffers	HDA	High Definition Audio
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Network2 differ
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Wireless technologyDiffers	802.11 b/g/n	IEEE 802.11 b/g/n
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Bluetooth	No	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Headphone outputs	1	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
TV-outKnown for one	Unknown — not stated by the source	No
Performanceidentical
GPS (satellite)	No	No
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard number of keysKnown for one	84	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Starter
Trial softwareKnown for one	Unknown — not stated by the source	McAfee Internet Security Suite
Battery1 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Battery life (max)Differs	5 h	6 h
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
BIOS passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.4 kg	1.25 kg
WidthDiffers	285 mm	259 mm
DepthDiffers	204 mm	189.7 mm
Height (front)Known for one	Unknown — not stated by the source	2.32 cm
Height (rear)Known for one	Unknown — not stated by the source	2.83 cm
Weight (imperial)Known for one	Unknown — not stated by the source	1.25 kg (2.76 lbs)
HeightKnown for one	28 mm	Unknown — not stated by the source
Other featuresidentical
Supplied AC adapter type	AC	AC
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	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