| Hardware and OS | Jio Phone 3 | |
| Operating System | Android v8.1 (Oreo) | |
| Processor | 1.4 GHz, Quad Core Processor | |
| RAM | 2 GB | |
| Internal Memory | 64 GB | |
| Memory Card Slot | Yes, upto 128 GB | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Jio Phone 3 | other phones |
| Screen Size | 5 inches, 720 x 1280 pixels | |
| Display Type | Color IPS LCD screen (16M) | |
| Pixel Density | ~294 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 16:9 | |
| Connectivity | Jio Phone 3 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | yes with A-GPS | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB Charging | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Jio Phone 3 | other phones |
| Main camera | 5 MP | |
| Video Recording | Yes | |
| Flash | Yes, LED | |
| Selfie camera | 2 MP | |
| Features | Digital Zoom | |
| Multimedia | Jio Phone 3 | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes | |
| Java | No | |
| Battery | Jio Phone 3 | other phones |
| Battery capacity | 2800 mAh, Li-ion Battery | |
| Type | Non-Removable Battery | |
