| Global Score | |
| 68.6 | 66.1 |
| Basic Information | |
| Nokia | |
| Windows RT 8.1 | Android 13 |
| 2013-10-22 | 2023-11-20 |
| 10.51 x 6.61 x 0.35 inches | 10.11 x 6.63 x 0.29 inches |
| 21.69 ounces | 17.28 ounces |
| Black, Blue, Red and White | Glacier Blue and Interstellar Grey |
| $ 159.00 | -- |
| Display / Screen | |
| 10.1 inches | 10.9 inches |
| 1920 x 1080 pixels (Full HD) | 1920 x 1200 pixels |
| IPS LCD | IPS LCD |
| 218 pixels per inch | 208 pixels per inch |
| 665 cd/m2 brightness | 360 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.4 | 7.1 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | Unisoc Tiger T616 chipset |
| Krait 400 (Quad-Core 2200 MHz) processor | Octa-Core 2000 MHz processor |
| 2 GB (800 MHz) RAM | 12 GB RAM |
| Adreno 330 (450 MHz) GPU | Yes GPU |
| 9.18 | 9.27 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | No SD card slot |
| 7.12 | 13.3 |
| Camera | |
| 6.70 MP + 2.00 MP | 13.00 MP + 13.00 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 | 8800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 600 hours standby time | -- |
| 8.96 | 9.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Accelerometer, Compass and Gyroscope | Accelerometer, Gyroscope and Light Sensor |
The Nokia Lumia 2520 is slightly better than the Blackview OSCAL Pad 18, getting a 68.6 score against 66.1. Despite being the best tablet in our current comparison, it must be told that it's also extremely older, incredibly heavier and somewhat thicker. Nokia Lumia 2520 counts with Windows RT 8.1 OS, while Blackview OSCAL Pad 18 comes with Android 13 OS.
Nokia Lumia 2520 features a brighter display than Blackview OSCAL Pad 18, because although it has a bit lower resolution of 1080 x 1920px and a quite smaller display, it also counts with way more screen brightness and a bit more pixels per inch in the screen. The Blackview OSCAL Pad 18 has just a bit better hardware performance than Lumia 2520, because although it has doesn't have an additional graphics processor, it also counts with a larger number of cores (although they are slower) and 10 GB more RAM memory.
The Blackview OSCAL Pad 18 features a much better memory for applications and games than Nokia Lumia 2520, because although it has no external SD slot, it also counts with 256 GB internal storage. The Blackview OSCAL Pad 18 has just a little better battery performance than Lumia 2520, because it has a 10 percent bigger battery size.
Lumia 2520 features a superior camera than Blackview OSCAL Pad 18, although it has a much worse resolution back camera.
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