| Hardware and OS | Celkon Diamond U 4G 16GB | |
| Operating System | Android v6.0 (Marshmallow) | |
| Processor | Quad core, 1.3 GHz, Cortex A7 | |
| RAM | 2 GB | |
| Internal Memory | 16 GB | |
| Expandable Memory | yes Up to 32 GB | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Celkon Diamond U 4G 16GB | other phones |
| Screen Size | 5.0 inches (12.7 cm) | |
| Screen Resolution | HD (720 x 1280 pixels) | |
| Display Type | IPS LCD | |
| Pixel Density | 294 ppi | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Celkon Diamond U 4G 16GB | other phones |
| Resolution | 8 MP Primary Camera
| |
| Image Resolution | 3264 x 2448 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Autofocus | yes | |
| Optical Image Stabilisation | No | |
| Video Recording | 1920x1080 @ 30 fps | |
| Shooting Modes | High Dynamic Range mode (HDR) | |
| Front Camera | Celkon Diamond U 4G 16GB | other phones |
| Resolution | 3.2 MP Primary Camera
| |
| Flash | No | |
| Autofocus | No | |
| Connectivity | Celkon Diamond U 4G 16GB | other phones |
| Network | 4G: Available ,
3G: Available, 2G: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
| |
| SIM Size | SIM1: Micro, SIM2: Micro | |
| Bluetooth | yes v4.0 | |
| GPS | yes with A-GPS | |
| 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 | Celkon Diamond U 4G 16GB | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | yes | |
| Loudspeaker | yes | |
| Design | Celkon Diamond U 4G 16GB | other phones |
| Colours | Gold | |
| Battery | Celkon Diamond U 4G 16GB | other phones |
| Type | Li-ion | |
| Capacity | 2500 mAh | |
| User Replaceable | yes | |
| Quick Charging | No | |
| USB Type-C | No | |
| Features | Celkon Diamond U 4G 16GB | other phones |
| Fingerprint Sensor | yes | |
| Fingerprint Sensor Position | Front | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer | |
