OS / platforms comparing OS / platforms

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Engadget score

75
86
88
87
84

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Avg. critic rating

7.1
8.6
8.7
8.9
8.3

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Avg. user rating

7.0
7.7
8.9
8.6
8.2

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Price

Type

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Type

Mobile / embedded OS
Computer OS
Mobile / embedded OS
Computer OS
Mobile / embedded OS

Kernel

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Architecture

64-bit
64-bit
64-bit, 32-bit

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Kernel type

Hybrid kernel
Hybrid kernel
Hybrid kernel

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Multitasking

No
Yes
Yes
Yes
Yes

Interface

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Graphical interface

Yes
Yes
Yes
Yes
Yes

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Command line interface

Yes
No
Yes
No

Source

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Source model

Open
Closed, w/ open source
Open
Closed, w/ open source
Closed

Size and Weight

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Pricing and Availability

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Availability

Available
Available
Available
Available
Available

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Discontinued (US)

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Released (US)

July 7, 2014
October 16, 2014
October 31, 2013
October 22, 2013
September 18, 2013

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Announced (US)

June 2, 2014
September 3, 2013
June 10, 2013
June 10, 2013

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Rumored (US)

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Original price

Colors

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General Info

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Environmental

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