| Hardware and OS | Innjoo Fire 4 | |
| Operating system | Android v7.0 (Nougat) | |
| Chipset | MediaTek MT6737T | |
| Processor | Quad core, 1.5 GHz, Cortex A53 | |
| Graphics | Mali-T720 MP2 | |
| RAM | 2 GB | |
| Internal Storage | 16 GB | |
| Expandable memory | Yes Up to 128 GB | |
| Display | Innjoo Fire 4 | other phones |
| Type | IPS LCD | |
| Size | 5.0 inches | |
| Resolution | HD | |
| Pixel Density | 294 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Screen to body ratio calculated | 67.63 % | |
| Connectivity | Innjoo Fire 4 | other phones |
| Network support | 4G (doesn't support Indian bands), 3G, 2G | |
| WI-FI | Yes Wi-Fi 802.11, a/b/g/n | |
| Gps | Yes | |
| Bluetooth | Yes v4.0 | |
| NFC | No | |
| Dual SIM | Dual SIM, GSM GSM | |
| USB TYPE-C | No | |
| USB connectivity | microUSB 2.0 | |
| Camera | Innjoo Fire 4 | other phones |
| Main camera | 13 MP | |
| Image | 4128 x 3096 Pixels | |
| Front camera | 5 MP | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Smile detection | |
| Flash | Yes LED Flash | |
| Autofocus | No | |
| Aperture | F2.0 | |
| Video recording | 1280x720 fps | |
| Design | Innjoo Fire 4 | other phones |
| Height | 144 mm | |
| Width | 70.6 mm | |
| Thickness | 7.9 mm | |
| Weight | 175 grams | |
| Colours | Gold, Grey | |
| Build material | Case: MetalBack: Metal | |
| Battery | Innjoo Fire 4 | other phones |
| Capacity | 2500 mAh | |
| Type | Li-Polymer | |
| Quick charging | Yes Quick | |
| Other | Innjoo Fire 4 | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer | |
