Compare tablets
| Global Score | |
| 56.4 | 61 |
| Basic Information | |
| Dell | |
| Android 12 | Android 4.4 |
| -- | 0000-00-00 |
| 9.70 x 6.36 x 0.29 inches | 8.50 x 4.90 x 0.24 inches |
| 18.52 ounces | 10.76 ounces |
| Lunar Silver, Space Gray and Twilight Blue | -- |
| -- | $ 249.00 |
| Display / Screen | |
| 10.5 inches | 8.4 inches |
| 1920 x 1200 pixels | 1600 x 2560 pixels |
| -- | OLED |
| 216 pixels per inch | 359 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 6.4 | 8.5 |
| Performance | |
| Unisoc T610 Tiger T610 (12 nm) chipset | Intel Atom Z3580 chipset |
| processor | 64-bit 64-bit (Quad-Core 2330 MHz) processor |
| 8 GB RAM | 2 GB RAM |
| Mali-G52 MC2 GPU | PowerVR G6430 (600 MHz) GPU |
| 6.21 | 10.08 |
| Storage | |
| 128 GB internal memory | 16 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 512 GB) external memory slot |
| 10.1 | 8.44 |
| Camera | |
| 13.00 MP + 8.00 MP | 8.00 MP + 2.00 MP |
| 6.93 | 6.38 |
| Networks | |
| Wi-Fi | Wi-Fi |
| LTE (4G), HSPA+ (4G) and HSDPA | -- |
| Nano SIM | -- |
| 5.8 | 2.4 |
| Battery Life | |
| 8280mAh Battery | -- |
| Non-Removable Battery | Removable Battery |
| 9.2 | 1.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | -- |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer and Light Sensor |
| FM Radio | -- |
Comparison review
The Dell Venue 8 7840 has a score of 61, which is slightly better than the Blackview Tab 15's 56.4 overall score. Dell Venue 8 7840's design is extremely lighter and somewhat thinner than Blackview Tab 15. Both of these tablets come with Android OS (Operating System), but Dell Venue 8 7840 has the older 4.4 version and Blackview Tab 15 has Android 12.
The Dell Venue 8 7840 has a much better screen than Blackview Tab 15, because although it has a much smaller screen, it also counts with a higher 2560 x 1600 pixels resolution and a much higher quantity of pixels per inch of screen. The Blackview Tab 15 has a quite bigger memory to store more apps and games than Dell Venue 8 7840, because although it has no slot for external memory cards, it also counts with 112 GB more internal storage.
The Dell Venue 8 7840 has a much better performing CPU than Blackview Tab 15, because although it has a lower number of cores (although they are faster) and a lower amount of RAM, it also counts with a 64-bits CPU and a graphics processing unit. Blackview Tab 15 counts with a very superior battery lifetime than Dell Venue 8 7840.
The Blackview Tab 15 takes slightly better photographs and videos than Dell Venue 8 7840, because it has a much more megapixels camera.
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