| Hardware and OS | Videocon Delite 21 | |
| Operating System | Android v6.0 (Marshmallow) | |
| Processor | Quad core, 1.3 GHz, Cortex A53 | |
| Chipset | MediaTek MT6735 | |
| RAM | 2 GB | |
| Internal Memory | 16 GB | |
| Expandable Memory | yes Up to 64 GB | |
| Graphics | Mali-T720 MP2 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Videocon Delite 21 | other phones |
| Screen Size | 5.0 inches (12.7 cm) | |
| Screen Resolution | 480 x 854 pixels | |
| Display Type | IPS LCD | |
| Pixel Density | 196 ppi | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Videocon Delite 21 | other phones |
| Resolution | 8 MP Primary Camera
| |
| Image Resolution | 3264 x 2448 Pixels | |
| Flash | yes Dual LED Flash | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Autofocus | yes | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Settings | Exposure compensation | |
| Front Camera | Videocon Delite 21 | other phones |
| Resolution | 2 MP Primary Camera
| |
| Flash | yes LED Flash | |
| Autofocus | No | |
| Connectivity | Videocon Delite 21 | other phones |
| Network | 4G: Available ,
3G: Available, 2G: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
| |
| Bluetooth | yes v4.0 | |
| NFC | No | |
| VoLTE | yes | |
| Wi-Fi | yes Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | microUSB 2.0 | |
| Multimedia | Videocon Delite 21 | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | yes | |
| Loudspeaker | yes | |
| Design | Videocon Delite 21 | other phones |
| Height | 146 mm | |
| Width | 74 mm | |
| Thickness | 10 mm | |
| Colours | Humble Gold, Space Grey, Rose Gold | |
| Battery | Videocon Delite 21 | other phones |
| Type | Li-ion | |
| Capacity | 3000 mAh | |
| User Replaceable | yes | |
| Quick Charging | No | |
| Standby time | Up to 192 Hours(2G) | |
| TalkTime | Up to 6 Hours(2G) | |
| USB Type-C | No | |
| Features | Videocon Delite 21 | other phones |
| Fingerprint Sensor | No | |
| Other Sensors | Proximity sensor, Accelerometer | |
