| Global Score | |
| 68.6 | 58 |
| Basic Information | |
| Nokia | Asus |
| Windows RT 8.1 | Windows 8.1 |
| 2013-10-22 | 0000-00-00 |
| 10.51 x 6.61 x 0.35 inches | 9.53 x 5.39 x 0.30 inches |
| 21.69 ounces | 14.11 ounces |
| Black, Blue, Red and White | -- |
| $ 159.00 | $ 249.00 |
| Display / Screen | |
| 10.1 inches | 8.9 inches |
| 1920 x 1080 pixels (Full HD) | 1280 x 800 pixels |
| IPS LCD | IPS LCD |
| 218 pixels per inch | 170 pixels per inch |
| 665 cd/m2 brightness | 400 cd/m2 brightness |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 8.4 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | Intel Atom Z3775 chipset |
| Krait 400 (Quad-Core 2200 MHz) processor | 64-bit 64-bit (Quad-Core 1460 MHz) processor |
| 2 GB (800 MHz) RAM | 2 GB RAM |
| Adreno 330 (450 MHz) GPU | Intel HD Graphics GPU |
| 9.18 | 9 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC external memory slot |
| 7.12 | 7.7 |
| Camera | |
| 6.70 MP + 2.00 MP | 5.00 MP + 2.00 MP |
| f/1.90 aperture | -- |
| 26.00mm focal length | -- |
| 0.29 inches (1/3.4") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 8.25 | 6.05 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | -- |
| Micro SIM | -- |
| 7 | 2.4 |
| Battery Life | |
| 8000mAh Battery | Li-Polymer Battery |
| Non-Removable Battery | Removable Battery |
| 600 hours standby time | -- |
| 8.96 | 1.36 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | -- |
| NFC | -- |
| Accelerometer, Compass and Gyroscope | Accelerometer, Gyroscope and Light Sensor |
Nokia Lumia 2520 is much better than Asus Transformer Book T90 Chi, having a 68.6 score against 58. Despite being the best tablet device in this comparison review, Nokia Lumia 2520 is a way heavier and somewhat thicker tablet device than the Asus Transformer Book T90 Chi. Both of these tablets use Windows OS, but Nokia Lumia 2520 has a newer RT 8.1 version and Asus Transformer Book T90 Chi has Windows 8.1, giving lots of additional features.
Lumia 2520 has a bit superior processor than Asus Transformer Book T90 Chi, because although it has a 32-bits processing unit against 64-bits, and they both have a 2 GB RAM memory and 4 processing cores, the Lumia 2520 also counts with an extra graphics co-processor. Lumia 2520 features a much better looking display than Asus Transformer Book T90 Chi, because it has a way better 1080 x 1920 resolution, a higher pixel quantity in each inch of display, way more brightness and a little bit bigger screen.
Asus Transformer Book T90 Chi has a little bit better storage capacity for applications, games, photos and videos than Nokia Lumia 2520, because although it has no SD card slot, it also counts with 64 GB internal storage capacity. Nokia Lumia 2520 counts with a greater camera than Asus Transformer Book T90 Chi, because it has a back camera with a way higher resolution.
The Lumia 2520 counts with a much longer battery performance than Asus Transformer Book T90 Chi.
Even being the best tablet between the ones we are comparing here, the Nokia Lumia 2520 is also by far the cheapest, making it very easy to pick between these tablets.
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