| Price | Starting at $49.99 | Starting at $69.99 | Starting at $149.99 | Starting at $229.99 | 
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| Screen Size | 7" | 6" | 8" | 10.1" | 
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| Resolution | 1024 x 600 (171 ppi) | 1280 x 800 (252 ppi) | 1280 x 800 (189 ppi) | 1280 x 800 (149 ppi) | 
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| Colors | Black | Black, Magenta, White, Citron, Cobalt | Black, Magenta, Blue, Tangerine | Black, White | 
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| Processor | Quad-core 1.3 GHz | Quad-core up to 1.5 GHz | Quad-core up to 1.5 GHz | Quad-core up to 1.5 GHz | 
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| Content | Access to over 38 million movies, TV episodes, songs, books, apps, games, and more
 | Access to over 38 million movies, TV episodes, songs, books, apps, games, and more
 | Access to over 38 million movies, TV episodes, songs, books, apps, games, and more
 | Access to over 38 million movies, TV episodes, songs, books, apps, games, and more
 | 
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| Audio | Mono speaker, Built-in microphone
 |  Mono speaker,
 Built-in microphone
 |  Dual stereo speakers,
 Built-in microphone
 |  Dual stereo speakers,
 Built-in microphone
 | 
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| Storage | 8 or 16 GB (expandable by up to 128 GB)
 Free unlimited cloud storage
 for Amazon content
 | 8 or 16 GB Free unlimited cloud storage
 for Amazon content
 | 8 or 16 GB (expandable by up to 128 GB)
 Free unlimited cloud storage
 for Amazon content
 | 16 or 32 GB (expandable by up to 128 GB)
 Free unlimited cloud storage
 for Amazon content
 | 
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| Cameras | VGA Front-facing camera + 2 MP rear-facing camera with
 720p HD video recording
 | VGA Front-facing camera + 2 MP rear-facing camera with
 720p HD video recording
 | 720p HD Front-facing camera + 5 MP rear-facing camera with
 1080p HD video recording
 | 720p HD Front-facing camera + 5 MP rear-facing camera with
 1080p HD video recording
 | 
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| Connectivity | Single-band Wi-Fi b/g/n
 | Single-band Wi-Fi b/g/n
 | Dual-band Wi-Fi a/b/g/n/ac
 | Dual-band Wi-Fi a/b/g/n/ac
 | 
|---|
| Battery Life* | Up to 7 hours of reading, surfing the web, watching video, and listening to music
 | Up to 8 hours of reading, surfing the web, watching video, and listening to music
 | Up to 8 hours of reading, surfing the web, watching video, and listening to music
 | Up to 8 hours of reading, surfing the web, watching video, and listening to music
 | 
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| Weight** | 11.0 oz (313 g) | 10.1 oz (290 g) | 11.0 oz (311 g) | 15.2 oz (432 g) | 
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| Dimensions** | 7.5” x 4.5” x 0.4” (191 x 115 x 10.6 mm)
 | 6.7" x 4.1" X 0.4" (169 x 103 x 10.7 mm)
 | 8.4" x 5.0" x 0.3" (214 x 128 x 7.7 mm)
 | 10.3" x 6.3" x 0.3" (262 x 159 x 7.7 mm)
 | 
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| Customer Support | Screen Sharing + email, web, and phone
 | Screen Sharing + email, web, and phone
 | Screen Sharing + email, web, and phone
 | Screen Sharing + email, web, and phone
 | 
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