| Global Score | |
| 57.3 | 74.5 |
| Basic Information | |
| Samsung | |
| Android 11 | Android 4.4.2 |
| 2021-04-20 | 2014-06-12 |
| 9.59 x 6.40 x 0.33 inches | 8.38 x 4.94 x 0.26 inches |
| 20.11 ounces | 10.51 ounces |
| -- | Black and White |
| -- | Scratch-Resistant Glass |
| -- | $ 166.00 |
| Display / Screen | |
| 10.1 inches | 8.4 inches |
| 1920 x 1200 pixels | 1600 x 2560 pixels |
| -- | Super AMOLED |
| 224 pixels per inch | 359 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 6.9 | 8.7 |
| Performance | |
| Unisoc T610 chipset | Exynos 5 Octa 5420 chipset |
| Octa-Core 1800 MHz processor | ARM Cortex-A15 (Quad-Core 1900 MHz + Quad-Core 1300 MHz) processor |
| 4 GB RAM | 3 GB (933 MHz) RAM |
| Mali-G52 MP2 GPU | ARM Mali-T628 MP6 GPU |
| 8.91 | 8.82 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 7.7 | 8.12 |
| Camera | |
| 13.00 MP + 5.00 MP | 8.00 MP + 2.10 MP |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.93 | 7.48 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| -- | LTE (4G), HSPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Micro SIM |
| 2.4 | 6.4 |
| Battery Life | |
| 7480mAh Dual Nano SIM Battery | 4900mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 29 hours talk time |
| 8.64 | 6.72 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Samsung Galaxy Tab S 8.4 is much better than Blackview Tab 9, getting a 74.5 score against 57.3. These tablets have Android OS (Operating System), but the Samsung Galaxy Tab S 8.4 has a more recent 4.4.2 version while Blackview Tab 9 has Android 11 version, so it gives lots of additional features and improved performance. The Samsung Galaxy Tab S 8.4 construction is incredibly thinner and a lot lighter than the Blackview Tab 9, although it was released 7 years before.
The Galaxy Tab S 8.4 features a much more vibrant screen than Blackview Tab 9, because although it has a quite smaller display, it also counts with a lot better pixel density and a better resolution of 2560 x 1600px. Blackview Tab 9 counts with just a little better processing power than Galaxy Tab S 8.4, and although they both have a Octa-Core processor, the Blackview Tab 9 also has more RAM memory.
The Samsung Galaxy Tab S 8.4 features just a bit bigger memory capacity to store more apps and games than Blackview Tab 9, because although it has only 32 GB internal memory, it also counts with a SD card slot that supports a maximum of 128 GB. The Blackview Tab 9 counts with a much better battery lifetime than Samsung Galaxy Tab S 8.4, because it has a 53% larger battery size.
The Galaxy Tab S 8.4 captures a bit better videos and photos than Blackview Tab 9, although it has a way less mega-pixels back facing camera and a worse video quality.
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