| Global Score | |
| 68.6 | 78.8 |
| Basic Information | |
| Nokia | Samsung |
| Windows RT 8.1 | -- |
| 2013-10-22 | 2018-08-10 |
| 10.51 x 6.61 x 0.35 inches | 9.81 x 6.47 x 0.28 inches |
| 21.69 ounces | 17.04 ounces |
| Black, Blue, Red and White | Black and Gray |
| -- | Glass |
| $ 159.00 | $ 307.00 |
| Display / Screen | |
| 10.1 inches | 10.5 inches |
| 1920 x 1080 pixels (Full HD) | 2560 x 1600 pixels |
| IPS LCD | Super AMOLED |
| 218 pixels per inch | 288 pixels per inch |
| 665 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 8.4 | 7.5 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| Krait 400 (Quad-Core 2200 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2350 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 540 GPU |
| 9.18 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 400 GB) external memory slot |
| 7.12 | 11.34 |
| Camera | |
| 6.70 MP + 2.00 MP | 13.00 MP + 8.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.29 inches (1/3.4") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 8.25 | 9.57 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G) and LTE (4G) |
| Micro SIM | -- |
| 7 | 5 |
| Battery Life | |
| 8000mAh Battery | 7300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 600 hours standby time | -- |
| 8.96 | 8.48 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Accelerometer, Compass and Gyroscope | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy Tab S4 is much better than the Lumia 2520, getting a 78.8 score against 68.6. The Galaxy Tab S4 body is newer, somewhat thinner and a lot lighter than the Lumia 2520. The Samsung Galaxy Tab S4 counts with a bit more powerful processor than Lumia 2520, because although it has doesn't have an extra GPU, it also counts with a larger number of faster cores and more RAM memory.
Nokia Lumia 2520 counts with a brighter display than Samsung Galaxy Tab S4, although it has a little smaller display, a much lower 1080 x 1920 pixels resolution and a just a little worse display density. The Samsung Galaxy Tab S4 counts with a lot bigger memory for games and applications than Lumia 2520, because it has 64 GB internal memory capacity and an external memory card slot that holds up to 400 GB.
The Galaxy Tab S4 has a much better camera than Lumia 2520, and although they both have a same size aperture, the Galaxy Tab S4 also has a lot better video definition, a larger back camera sensor which gives a better image and video quality and a lot more MP back-facing camera. The Lumia 2520 features a little longer battery duration than Galaxy Tab S4, because it has a 10% more battery size.
The Samsung Galaxy Tab S4 is a lot more expensive than Lumia 2520, but it's still a convenient choice, because you can get a much better tablet for that extra money.
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