Compare tablets
| Global Score | |
| 61 | 70.4 |
| Basic Information | |
| Dell | Lenovo |
| Android 4.4 | Windows 10 S |
| 0000-00-00 | 2018-07-10 |
| 8.50 x 4.90 x 0.24 inches | 11.54 x 8.27 x 0.29 inches |
| 10.76 ounces | 27.16 ounces |
| -- | 16 777 216 |
| -- | Scratch-Resistant Glass |
| $ 249.00 | -- |
| Display / Screen | |
| 8.4 inches | 12.3 inches |
| 1600 x 2560 pixels | 1280 x 1920 pixels |
| OLED | IPS LCD |
| 359 pixels per inch | 188 pixels per inch |
| -- | 400 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 8.5 | 7 |
| Performance | |
| Intel Atom Z3580 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| 64-bit 64-bit (Quad-Core 2330 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| PowerVR G6430 (600 MHz) GPU | Adreno 540 GPU |
| 10.08 | 9.45 |
| Storage | |
| 16 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 8.44 | 13.3 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 5.00 MP |
| 6.38 | 6.93 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | LTE-A (4G) and LTE (4G) |
| -- | Nano SIM |
| 2.4 | 5 |
| Removable Battery | Non-Removable Battery |
| 1.36 | 1.36 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.1 |
| -- | GPS |
| Accelerometer and Light Sensor | Accelerometer and Light Sensor |
Comparison review
The Lenovo Miix 630 is better than the Dell Venue 8 7840, with a general score of 70.4 against 61. Lenovo Miix 630 works with Windows 10 S OS, and Dell Venue 8 7840 has Android 4.4 OS. Although it's the best portable tablet we are comparing here, the Lenovo Miix 630 is a extremely heavier and thicker portable tablet than Dell Venue 8 7840.
Dell Venue 8 7840 has an incredibly better display than Lenovo Miix 630, because although it has a way smaller screen, it also counts with a higher resolution of 2560 x 1600 pixels and much more pixels per inch in the display. Lenovo Miix 630 features a superior storage for apps and games than Dell Venue 8 7840, because although it has no SD memory card expansion slot, it also counts with 240 GB more internal memory.
The Dell Venue 8 7840 features a bit better hardware performance than Lenovo Miix 630, because although it has less RAM memory and 4 less and slower cpu cores, it also counts with an additional graphics processing unit and a 64-bits processor. The Lenovo Miix 630 has a battery performance that's just as good as the battery lifetime in Dell Venue 8 7840.
Lenovo Miix 630 features a little bit better camera than Dell Venue 8 7840, because it has a camera in the back with way more MP.
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