| Global Score | |
| 74.5 | 59.4 |
| Basic Information | |
| Samsung | |
| Android 4.4.2 | Android 11 |
| 2014-06-12 | 2022-05-22 |
| 8.38 x 4.94 x 0.26 inches | 9.39 x 6.20 x 0.29 inches |
| 10.51 ounces | 15.17 ounces |
| Black and White | Gray, Green and Silver |
| Scratch-Resistant Glass | -- |
| $ 166.00 | -- |
| Display / Screen | |
| 8.4 inches | 10.1 inches |
| 1600 x 2560 pixels | 1920 x 1200 pixels |
| Super AMOLED | -- |
| 359 pixels per inch | 224 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.7 | 6.9 |
| Performance | |
| Exynos 5 Octa 5420 chipset | Unisoc SC9863A (28 nm) chipset |
| ARM Cortex-A15 (Quad-Core 1900 MHz + Quad-Core 1300 MHz) processor | Octa-Core 1600 MHz processor |
| 3 GB (933 MHz) RAM | 4 GB RAM |
| ARM Mali-T628 MP6 GPU | IMG8322 GPU |
| 8.82 | 8.82 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 7.7 |
| Camera | |
| 8.00 MP + 2.10 MP | 13.00 MP + 5.00 MP |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 7.48 | 6.93 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| LTE (4G), HSPA, UMTS, EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM | Nano SIM |
| 6.4 | 5.8 |
| Battery Life | |
| 4900mAh Battery | 6580mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 29 hours talk time | -- |
| 6.72 | 8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Galaxy Tab S 8.4 is way better than Blackview Tab 12, with a global score of 74.5 against 59.4. Both tablets in our current comparison come with Android operating system, but the Galaxy Tab S 8.4 has newer 4.4.2 version while Blackview Tab 12 has Android 11, so it gives a couple additional features and a performance increase. Even though Galaxy Tab S 8.4 is older than Blackview Tab 12, it's design is somewhat thinner and noticeably lighter.
Galaxy Tab S 8.4 counts with a much sharper display than Blackview Tab 12, because although it has a bit smaller screen, it also counts with a lot higher quantity of pixels per screen inch and a higher 2560 x 1600 pixels resolution. Galaxy Tab S 8.4 has slightly more memory capacity to install applications and games or saving photos and videos than Blackview Tab 12, because although it has only 32 GB internal storage, it also counts with a slot for SD memory cards that admits a maximum of 128 GB.
The Blackview Tab 12 counts with a CPU that is very similar to Galaxy Tab S 8.4's processor, and although the Blackview Tab 12 has a greater amount of RAM, they both have a Octa-Core processor. The Blackview Tab 12 has improved battery duration than Galaxy Tab S 8.4, because it has 6580mAh of battery capacity.
Galaxy Tab S 8.4 counts with a bit better camera than Blackview Tab 12, although it has a much less mega pixels resolution camera in the back and a worse (Full HD) video definition.
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