Compare tablets
| Global Score | |
| 54.9 | 61 |
| Basic Information | |
| Lenovo | Dell |
| Android 4.4 | Android 4.4 |
| 0000-00-00 | 0000-00-00 |
| 4.10 x 7.50 x 0.35 inches | 8.50 x 4.90 x 0.24 inches |
| 9.44 ounces | 10.76 ounces |
| $ 249.00 | $ 249.00 |
| Display / Screen | |
| 7 inches | 8.4 inches |
| 1024 x 600 pixels | 1600 x 2560 pixels |
| IPS LCD | OLED |
| 170 pixels per inch | 359 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 6.8 | 8.5 |
| Performance | |
| MediaTek MT8127 chipset | Intel Atom Z3580 chipset |
| ARM Cortex-A7 (Quad-Core 1300 MHz) processor | 64-bit 64-bit (Quad-Core 2330 MHz) processor |
| 1 GB (666 MHz) RAM | 2 GB RAM |
| ARM Mali-450 MP4 (700 MHz) GPU | PowerVR G6430 (600 MHz) GPU |
| 8.64 | 10.08 |
| Storage | |
| 16 GB internal memory | 16 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 512 GB) external memory slot |
| 5.72 | 8.44 |
| Camera | |
| 2.00 MP + 0.30 MP | 8.00 MP + 2.00 MP |
| 5.17 | 6.38 |
| Networks | |
| Wi-Fi | Wi-Fi |
| HSPA, HSUPA, UMTS, EDGE and GPRS | -- |
| 3.5 | 2.4 |
| Battery Life | |
| 3450mAh Battery | -- |
| Removable Battery | Removable Battery |
| 5.44 | 1.36 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | -- |
| Accelerometer and Light Sensor | Accelerometer and Light Sensor |
Comparison review
The Dell Venue 8 7840 has a general score of 61, which is much better than Lenovo TAB 2 A7-30's global score of 54.9. Dell Venue 8 7840 is a way thinner but heavier tablet than Lenovo TAB 2 A7-30. Both tablets we compare here include the same Android 4.4 OS (Operating System), so you shouldn't see any differences in that aspect.
The Dell Venue 8 7840 has a much more vibrant display than Lenovo TAB 2 A7-30, because it has a way better resolution of 2560 x 1600px, a bigger screen and a lot better display density. The Dell Venue 8 7840 counts with a more powerful CPU than Lenovo TAB 2 A7-30, because although it has a slower 600 MHz graphics processing unit, and they both have a Quad-Core processor, the Dell Venue 8 7840 also counts with more RAM and a 64 bits processor.
Dell Venue 8 7840 counts with a superior memory to store more games and applications than Lenovo TAB 2 A7-30, and although they both have exactly the same internal storage, the Dell Venue 8 7840 also has a SD extension slot that admits up to 512 GB. Dell Venue 8 7840 captures greater videos and photos than Lenovo TAB 2 A7-30, because it has a back camera with a lot higher 8 megapixels resolution.
Lenovo TAB 2 A7-30 counts with a much better battery performance than Dell Venue 8 7840.
Dell Venue 8 7840 and the Lenovo TAB 2 A7-30 cost the same, making it an easy decision.
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