| Hardware and OS | Good One J3 | |
| Operating system | Android v5.1 (Lollipop) | |
| Chipset | MediaTek MT6580 | |
| Processor | Quad core, 1.3 GHz, Cortex A7 | |
| Graphics | Mali-400 MP2 | |
| RAM | 1 GB | |
| Internal Storage | 8 GB | |
| Expandable memory | Yes Up to 64 GB | |
| Display | Good One J3 | other phones |
| Type | IPS LCD | |
| Size | 5.0 inches | |
| Resolution | 540 x 960 pixels | |
| Pixel Density | 220 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Connectivity | Good One J3 | other phones |
| Network support | 3G, 2G | |
| WI-FI | Yes Wi-Fi 802.11, b/g/n | |
| Bluetooth | Yes | |
| NFC | No | |
| Dual SIM | Dual SIM, GSM GSM | |
| USB TYPE-C | No | |
| USB connectivity | microUSB 2.0 | |
| Camera | Good One J3 | other phones |
| Main camera | 5 MP | |
| Image | 2592 x 1944 Pixels | |
| Front camera | 2 MP | |
| Camera features | Digital Zoom | |
| Flash | No | |
| Design | Good One J3 | other phones |
| Colours | White | |
| Battery | Good One J3 | other phones |
| Capacity | 3000 mAh | |
| Type | Li-ion | |
| User replaceable | Yes | |
| Other | Good One J3 | other phones |
| Fingerprint sensor | No | |
| Other sensors | Accelerometer | |
