| Global Score | |
| 64.4 | 68.6 |
| Basic Information | |
| Nokia | |
| Android 13 | Windows RT 8.1 |
| -- | 2013-10-22 |
| 9.70 x 6.15 x 0.30 inches | 10.51 x 6.61 x 0.35 inches |
| 15.84 ounces | 21.69 ounces |
| -- | Black, Blue, Red and White |
| Plastic and Plastic | -- |
| -- | $ 159.00 |
| Display / Screen | |
| 10.4 inches | 10.1 inches |
| 1200 x 1200 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 163 pixels per inch | 218 pixels per inch |
| 330 cd/m2 brightness | 665 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 6.7 | 8.4 |
| Performance | |
| Unisoc Tiger T606 (12 nm) chipset | Qualcomm Snapdragon 800 MSM8974 chipset |
| Octa-Core 1600 MHz processor | Krait 400 (Quad-Core 2200 MHz) processor |
| 8 GB RAM | 2 GB (800 MHz) RAM |
| Mali-G57 MC1 GPU | Adreno 330 (450 MHz) GPU |
| 8.91 | 9.18 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 17.34 | 7.12 |
| Camera | |
| 13.00 MP + 16.00 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 |
| 7.04 | 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 | |
| 8280mAh Battery | 8000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 600 hours standby time |
| 9.2 | 8.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer and Light Sensor | Accelerometer, Compass and Gyroscope |
| FM Radio | -- |
Lumia 2520 has a general score of 68.6, which is slightly better than the OSCAL Pad 15's 64.4 score. Even being the best device in our current comparison, the Lumia 2520 design is notably heavier and thicker than the OSCAL Pad 15. Lumia 2520 comes with Windows RT 8.1 OS, while OSCAL Pad 15 counts with Android 13 OS.
Nokia Lumia 2520 has a way better looking screen than OSCAL Pad 15, because although it has a quite smaller display, it also counts with much more brightness, a better resolution of 1080 x 1920px and a higher number of pixels per inch in the screen. The Nokia Lumia 2520 features a bit more powerful processing unit than OSCAL Pad 15, because although it has a lower amount of RAM and an inferior number of cores (although faster), it also counts with an additional graphics processing unit.
OSCAL Pad 15 has a superior memory capacity to install games and applications than Lumia 2520, because it has more internal memory and a slot for an external memory card that allows a maximum of 512 GB. Lumia 2520 takes much clearer photos and videos than OSCAL Pad 15, although it has a back-facing camera with a much lower 6.7 MP resolution.
OSCAL Pad 15 features a little longer battery life than Nokia Lumia 2520, because it has 8280mAh of battery capacity.
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