Compare tablets
| Global Score | |
| 58 | 68.5 |
| Basic Information | |
| Asus | Amazon |
| Windows 8.1 | Android 4.2.2 |
| 0000-00-00 | 2013-09-25 |
| 9.53 x 5.39 x 0.30 inches | 9.09 x 6.22 x 0.31 inches |
| 14.11 ounces | 13.55 ounces |
| -- | Black |
| $ 249.00 | -- |
| Display / Screen | |
| 8.9 inches | 8.9 inches |
| 1280 x 800 pixels | 2560 x 1600 pixels |
| IPS LCD | LCD |
| 170 pixels per inch | 339 pixels per inch |
| 400 cd/m2 brightness | 400 cd/m2 brightness |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.3 | 9 |
| Performance | |
| Intel Atom Z3775 chipset | Qualcomm Snapdragon 800 MSM8074 chipset |
| 64-bit 64-bit (Quad-Core 1460 MHz) processor | Krait 400 (Quad-Core 2200 MHz) processor |
| 2 GB RAM | 2 GB (800 MHz) RAM |
| Intel HD Graphics GPU | Adreno 330 (450 MHz) GPU |
| 9 | 9.18 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC external memory slot | No SD card slot |
| 7.7 | 7.7 |
| Camera | |
| 5.00 MP + 2.00 MP | 8.00 MP |
| -- | f/2.20 aperture |
| 6.05 | 6.82 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| -- | LTE (4G), HSPA, UMTS, EDGE and GPRS |
| 2.4 | 6.4 |
| Battery Life | |
| Li-Polymer Battery | -- |
| Removable Battery | Non-Removable Battery |
| 1.36 | 1.36 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth |
| -- | GPS |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer, Gyroscope and Light Sensor |
Comparison review
Amazon Kindle Fire HDX 8.9 is much better than Asus Transformer Book T90 Chi, getting a global score of 68.5 against 58. The Amazon Kindle Fire HDX 8.9 works with Android 4.2.2 OS, while Asus Transformer Book T90 Chi works with Windows 8.1 OS. The Amazon Kindle Fire HDX 8.9 body is just a little thicker but just a bit lighter than the Asus Transformer Book T90 Chi.
The Amazon Kindle Fire HDX 8.9 has a lot better display than Asus Transformer Book T90 Chi, and although they both have the same display brightness and a screen with the same size, the Amazon Kindle Fire HDX 8.9 also has much more pixels per inch in the screen and a way higher 1600 x 2560 resolution.
The Amazon Kindle Fire HDX 8.9 counts with just a little better processing power than Asus Transformer Book T90 Chi, because although it has a 32 bits processor against 64-bits, and they both have the same RAM memory amount and 4 CPU cores, the Amazon Kindle Fire HDX 8.9 also counts with a graphics processing unit.
The Amazon Kindle Fire HDX 8.9 counts with a better camera than Asus Transformer Book T90 Chi, because it has a way higher resolution camera in the back. Asus Transformer Book T90 Chi and Amazon Kindle Fire HDX 8.9 both feature very similar memory to store more apps and games, and although the Amazon Kindle Fire HDX 8.9 has no slot for an external memory card, they both have equal internal memory.
Amazon Kindle Fire HDX 8.9 counts with a battery life that is just as good as Asus Transformer Book T90 Chi's battery life.
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