Compare tablets
| Global Score | |
| 61 | 64.4 |
| Basic Information | |
| Dell | |
| Android 4.4 | Android 13 |
| 0000-00-00 | 2023-08-20 |
| 8.50 x 4.90 x 0.24 inches | 9.89 x 6.70 x 0.59 inches |
| 10.76 ounces | 30.12 ounces |
| -- | Plastic and Plastic |
| $ 249.00 | -- |
| Display / Screen | |
| 8.4 inches | 10.1 inches |
| 1600 x 2560 pixels | 1920 x 1200 pixels |
| OLED | IPS LCD |
| 359 pixels per inch | 224 pixels per inch |
| -- | 360 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.5 | 7.3 |
| Performance | |
| Intel Atom Z3580 chipset | Unisoc Tiger T616 (12 nm) chipset |
| 64-bit 64-bit (Quad-Core 2330 MHz) processor | Octa-Core 2000 MHz processor |
| 2 GB RAM | 8 GB RAM |
| PowerVR G6430 (600 MHz) GPU | Mali-G57 MC1 GPU |
| 10.08 | 9.18 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 8.44 | 15.42 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 16.00 MP |
| 6.38 | 7.04 |
| Networks | |
| Wi-Fi | Wi-Fi |
| 2.4 | 2.4 |
| Battery Life | |
| -- | 13000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 1.36 | 12 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| -- | GPS |
| Accelerometer and Light Sensor | Accelerometer, Compass, Gyroscope and Light Sensor |
| -- | FM Radio |
Comparison review
The Blackview Oscal Spider 8 has an overall score of 64.4, which is a bit better than the Dell Venue 8 7840's 61 general score. These tablets come with Android OS (Operating System), but the Blackview Oscal Spider 8 has the newer 13 version and Dell Venue 8 7840 has Android 4.4 version, providing the user some additional features. Despite being the best tablet in this comparison review, Blackview Oscal Spider 8's construction is way heavier and notably thicker than the Dell Venue 8 7840.
Dell Venue 8 7840 counts with a sharper screen than Blackview Oscal Spider 8, because although it has a bit smaller screen, it also counts with a much greater quantity of pixels per inch in the display and a better resolution of 2560 x 1600px. The Dell Venue 8 7840 features a bit better processing power than Blackview Oscal Spider 8, because although it has 4 lesser cores and a smaller amount of RAM, it also counts with an additional graphics processing unit and a 64-bit processing unit.
The Blackview Oscal Spider 8 captures better photos and videos than Dell Venue 8 7840, because it has a back-facing camera with much more mega pixels. Blackview Oscal Spider 8 features a lot bigger storage to install applications and games than Dell Venue 8 7840, because it has more internal memory capacity and an external SD slot that admits a maximum of 1 TB.
Blackview Oscal Spider 8 has a really longer battery duration than Dell Venue 8 7840.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.