Compare tablets
| Global Score | |
| 58.7 | 58 |
| Basic Information | |
| Microsoft | Asus |
| Windows | Windows 8.1 |
| -- | 0000-00-00 |
| 11.30 x 8.23 x 0.37 inches | 9.53 x 5.39 x 0.30 inches |
| 31.01 ounces | 14.11 ounces |
| Aluminum and Aluminum | -- |
| Scratch-Resistant Glass | -- |
| -- | $ 249.00 |
| Display / Screen | |
| 13 inches | 8.9 inches |
| 2880 x 1920 pixels | 1280 x 800 pixels |
| -- | IPS LCD |
| 266 pixels per inch | 170 pixels per inch |
| -- | 400 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 6.8 | 7.3 |
| Performance | |
| 12th Gen Intel Core i5 1235U chipset | Intel Atom Z3775 chipset |
| processor | 64-bit 64-bit (Quad-Core 1460 MHz) processor |
| 8 GB RAM | 2 GB RAM |
| Intel Iris Xe Graphics GPU | Intel HD Graphics GPU |
| 6.21 | 9 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC external memory slot |
| 10.1 | 7.7 |
| Camera | |
| 10.00 MP | 5.00 MP + 2.00 MP |
| 6.05 | 6.05 |
| Networks | |
| Wi-Fi | Wi-Fi |
| 2.4 | 2.4 |
| Battery Life | |
| -- | Li-Polymer Battery |
| Non-Removable Battery | Removable Battery |
| 1.36 | 1.36 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.0 |
| Accelerometer, Compass, Gyroscope and Light Sensor | Accelerometer, Gyroscope and Light Sensor |
Comparison review
Microsoft Surface 9 Pro is slightly better than the Asus Transformer Book T90 Chi, with a 58.7 score against 58. The Microsoft Surface 9 Pro is a incredibly heavier and thicker device than Asus Transformer Book T90 Chi. The Microsoft Surface 9 Pro has Windows OS, while Asus Transformer Book T90 Chi comes with Windows 8.1 OS.
Asus Transformer Book T90 Chi counts with a lot better performance than Microsoft Surface 9 Pro, because although it has 6 GB lesser RAM, it also counts with a 64-bit processor and more CPU cores. The Asus Transformer Book T90 Chi features a bit sharper display than Microsoft Surface 9 Pro, although it has a lot less pixels per screen inch, a lot lower resolution of 800 x 1280px and a much smaller screen.
The Microsoft Surface 9 Pro has much more storage to install applications and games than Asus Transformer Book T90 Chi, because although it has no slot for external memory cards, it also counts with 128 GB internal storage capacity. The Asus Transformer Book T90 Chi's camera is just as good as Microsoft Surface 9 Pro's camera, although the Asus Transformer Book T90 Chi has a camera with way less mega-pixels resolution.
The Asus Transformer Book T90 Chi's battery duration is very similar to Microsoft Surface 9 Pro's battery lifetime.
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