| Global Score | |
| 68.5 | 57.5 |
| Basic Information | |
| Amazon | Asus |
| Android 4.2.2 | Windows 8 |
| 2013-09-25 | 2012-06-04 |
| 9.09 x 6.22 x 0.31 inches | 11.58 x 7.43 x 0.34 inches |
| 13.55 ounces | 23.81 ounces |
| Black | -- |
| -- | Scratch-Resistant Glass |
| -- | $ 280.00 |
| Display / Screen | |
| 8.9 inches | 11.6 inches |
| 2560 x 1600 pixels | 1366 x 768 pixels |
| LCD | Super IPS+ LCD |
| 339 pixels per inch | 135 pixels per inch |
| 400 cd/m2 brightness | -- |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 9 | 6.5 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8074 chipset | -- |
| Krait 400 (Quad-Core 2200 MHz) processor | Intel Atom Z2760 (Dual-Core 1800 MHz) processor |
| 2 GB (800 MHz) RAM | 2 GB RAM |
| Adreno 330 (450 MHz) GPU | PowerVR SGX545 (533 MHz) GPU |
| 9.18 | 8.73 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | microSD, microSDHC external memory slot |
| 7.7 | 7.7 |
| Camera | |
| 8.00 MP | 8.00 MP + 2.00 MP |
| f/2.20 aperture | -- |
| -- | 1920 x 1080 (Full HD) video resolution |
| 6.82 | 6.49 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| LTE (4G), HSPA, UMTS, EDGE and GPRS | -- |
| 6.4 | 2.4 |
| Battery Life | |
| -- | Li-Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 1.36 | 1.36 |
| Other Features | |
| Bluetooth | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer, Compass, Gyroscope and Light Sensor |
The Amazon Kindle Fire HDX 8.9 is much better than Asus VivoTab, getting a 68.5 score against 57.5. Amazon Kindle Fire HDX 8.9 works with Android 4.2.2 OS, while Asus VivoTab comes with Windows 8 OS. The Amazon Kindle Fire HDX 8.9 is a newer tablet, and it is also extremely lighter and just a bit thinner than the Asus VivoTab.
Amazon Kindle Fire HDX 8.9 features a much more vibrant display than Asus VivoTab, because although it has a lot smaller screen, it also counts with a much better pixel count per inch of screen and a lot higher resolution of 1600 x 2560 pixels. The Asus VivoTab and Amazon Kindle Fire HDX 8.9 both have extremely similar storage capacity for games and applications, they have the same 64 GB internal storage capacity.
Amazon Kindle Fire HDX 8.9 features a little bit better performance than Asus VivoTab, because although it has a worse graphics processor running at 450 megahertz, and they both have 2 GB of RAM memory, the Amazon Kindle Fire HDX 8.9 also counts with a larger number of cores. Amazon Kindle Fire HDX 8.9 and Asus VivoTab both feature incredibly similar batteries.
Amazon Kindle Fire HDX 8.9 has a bit better camera than Asus VivoTab. They have the same resolution camera in the back.
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