Micromax Bolt D303 has better RAM than Vox V20. In terms of display resolution, Micromax Bolt D303 has better resolution of 800 x 480 than Vox V20 which has resolution of 320 x 240. Micromax Bolt D303 has more internal memory than Vox V20
| Name | Micromax Bolt D303 | Vox V20 |
| RAM | 512 MB | 32 MB |
|---|---|---|
| Display | 4 in | 2.4 in |
| Internal Memory | 4 GB | 32 MB |
| Battery | 1300 mAh | 2500 mAh |
| Camera | 3.2 MP | 0.3 MP |
| Price | Rs. 1000 | Rs. 759 |
The launch Date of the first phone is June, 2015. The cost of Micromax Bolt D303 is Rs. 1000. The cost of Vox V20 is Rs. 759.
Micromax Bolt D303 has larger screen size of 4 inches in comparison to Vox V20's 2.4 inch screen. Micromax's phone has display density of 233 PPI & Vox's phone has only 167 PPI display density. Micromax Bolt D303 has 5:3 aspect ratio where as Vox V20 has 4:3 aspect ratio.
Micromax Bolt D303's larger 512 MB RAM is better for playing games and all with respect to Vox V20's lower 32 MB RAM. Micromax Bolt D303 has more Internal Memory (4 GB) than Vox V20 (32 MB).
Micromax Bolt D303's 3.2 MP Rear Camera outshines Vox V20's 0.3 MP Rear Camera in terms of resolution.
Micromax Bolt D303 has version 4.4 Android Operating System where as Vox V20 has version 9.1 Symbian Operating System.
| Name | Micromax Bolt D303 | Vox V20 |
| General | ||
| Model | V20 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Device Type | Smartphone | Feature Phone |
| Release Date | June, 2015 | |
| In The Box | User Manual, Battery, Charger, Mobile | |
| Design | ||
| Weight | 200 g | |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color TFT Screen | Color |
| Touch | Yes | No |
| Size | 4 inches, 480 x 800 pixels | 2.4 inches, 240 x 320 pixels |
| Aspect Ratio | 5:3 | 4:3 |
| PPI | ~ 233 PPI | ~ 167 PPI |
| Memory | ||
| RAM | 512 MB | 32 MB |
| Storage | 4 GB | 32 MB |
| Card Slot | Yes, upto 32 GB | Yes |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | Yes | No |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes | Yes |
| USB | Yes, microUSB v2.0 | Yes |
| Extra | ||
| GPS | Yes | |
| Sensors | Accelerometer | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 3.2 MP | 0.3 MP |
| Video Recording | No | |
| Flash | Yes, LED | |
| Front Camera | 0.3 MP | No |
| Technical | ||
| OS | Android v4.4 (KitKat) | Symbian v9.1 |
| CPU | 1.3 GHz, Dual Core Processor | |
| Java | Yes, via 3rd party | No |
| Multimedia | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 1300 mAh, Li-ion Battery | 2500 mAh |