| Global Score | |
| 58 | 68.6 |
| Basic Information | |
| Asus | Nokia |
| Windows 8.1 | Windows RT 8.1 |
| 0000-00-00 | 2013-10-22 |
| 9.53 x 5.39 x 0.30 inches | 10.51 x 6.61 x 0.35 inches |
| 14.11 ounces | 21.69 ounces |
| -- | Black, Blue, Red and White |
| $ 249.00 | $ 159.00 |
| Display / Screen | |
| 8.9 inches | 10.1 inches |
| 1280 x 800 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 170 pixels per inch | 218 pixels per inch |
| 400 cd/m2 brightness | 665 cd/m2 brightness |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.3 | 8.4 |
| Performance | |
| Intel Atom Z3775 chipset | Qualcomm Snapdragon 800 MSM8974 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 | 32 GB internal memory |
| microSD, microSDHC, microSDXC external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 7.7 | 7.12 |
| Camera | |
| 5.00 MP + 2.00 MP | 6.70 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 |
| 6.05 | 8.25 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| -- | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| -- | Micro SIM |
| 2.4 | 7 |
| Battery Life | |
| Li-Polymer Battery | 8000mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | 600 hours standby time |
| 1.36 | 8.96 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| -- | GPS |
| -- | NFC |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer, Compass and Gyroscope |
Lumia 2520 has a general score of 68.6, which is better than Asus Transformer Book T90 Chi's 58 overall score. Despite being the best portable tablet in our current comparison, Lumia 2520 is a way heavier and somewhat thicker portable tablet than Asus Transformer Book T90 Chi. These tablets come with Windows operating system, but Lumia 2520 has the newer RT 8.1 version while Asus Transformer Book T90 Chi has Windows 8.1 version, providing the user lots of additional features and performance optimizations.
The Lumia 2520 has a more vivid screen than Asus Transformer Book T90 Chi, because it has a much brighter screen, a lot higher resolution of 1080 x 1920 pixels, a little bit bigger screen and a higher screen density. The Nokia Lumia 2520 features a bit faster processor than Asus Transformer Book T90 Chi, because although it has a 32-bit CPU against 64-bits, and they both have a 2 GB RAM memory and the same number of cores, the Nokia Lumia 2520 also counts with an extra GPU.
The Asus Transformer Book T90 Chi has just a bit more storage for apps and games than Lumia 2520, because although it has no SD extension slot, it also counts with 64 GB internal storage. Nokia Lumia 2520 has a superior battery duration than Asus Transformer Book T90 Chi. The Lumia 2520 counts with a lot better camera than Asus Transformer Book T90 Chi, because it has a way more mega pixels back facing camera.
The Lumia 2520 is not only the best devices of the ones we are comparing, but it's also a bargain compared to the other ones.
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