| Global Score | |
| 68.6 | 64.4 |
| Basic Information | |
| Nokia | |
| Windows RT 8.1 | Android 13 |
| 2013-10-22 | -- |
| 10.51 x 6.61 x 0.35 inches | 9.70 x 6.15 x 0.30 inches |
| 21.69 ounces | 15.84 ounces |
| Black, Blue, Red and White | -- |
| -- | Plastic and Plastic |
| $ 159.00 | -- |
| Display / Screen | |
| 10.1 inches | 10.4 inches |
| 1920 x 1080 pixels (Full HD) | 1200 x 1200 pixels |
| IPS LCD | IPS LCD |
| 218 pixels per inch | 163 pixels per inch |
| 665 cd/m2 brightness | 330 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.4 | 6.7 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | Unisoc Tiger T606 (12 nm) chipset |
| Krait 400 (Quad-Core 2200 MHz) processor | Octa-Core 1600 MHz processor |
| 2 GB (800 MHz) RAM | 8 GB RAM |
| Adreno 330 (450 MHz) GPU | Mali-G57 MC1 GPU |
| 9.18 | 8.91 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.12 | 17.34 |
| Camera | |
| 6.70 MP + 2.00 MP | 13.00 MP + 16.00 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 | 7.04 |
| 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 | 8280mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 600 hours standby time | -- |
| 8.96 | 9.2 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Accelerometer, Compass and Gyroscope | Accelerometer and Light Sensor |
| -- | FM Radio |
The Lumia 2520 is just a bit better than the OSCAL Pad 15, having a 68.6 score against 64.4. Lumia 2520 works with Windows RT 8.1 operating system, and OSCAL Pad 15 counts with Android 13 operating system. The Lumia 2520 is a somewhat thicker and noticeably heavier tablet device than the OSCAL Pad 15.
Lumia 2520 has just a little better processing power than OSCAL Pad 15, because although it has a lower number of cores (but faster) and a smaller amount of RAM memory, it also counts with a graphics processor. The Lumia 2520 features an incredibly better display than OSCAL Pad 15, because although it has a bit smaller display, it also counts with a greater pixels density, a better resolution of 1080 x 1920px and much more brightness.
OSCAL Pad 15 has much more storage capacity for apps and games than Nokia Lumia 2520, because it has a slot for external memory cards that supports up to 512 GB and 256 GB internal storage. Nokia Lumia 2520 features a much better camera than OSCAL Pad 15, although it has a camera in the back with a way lower 6.7 mega-pixels resolution.
The OSCAL Pad 15 has just a little bit longer battery life than Nokia Lumia 2520, because it has a 3 percent larger battery size.
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