| Hardware and OS | InFocus A3 | |
| Operating System | Android v7.0 (Nougat) | |
| Processor | Quad core, 1.3 GHz, Cortex A53 | |
| Chipset | MediaTek MT6737 | |
| RAM | 2 GB | |
| Internal Memory | 16 GB | |
| Expandable Memory | yes Up to 128 GB | |
| Graphics | Mali-T720 MP2 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | InFocus A3 | other phones |
| Screen Size | 5.2 inches (13.21 cm) | |
| Screen Resolution | HD (720 x 1280 pixels) | |
| Display Type | IPS LCD | |
| Pixel Density | 282 ppi | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | InFocus A3 | other phones |
| Resolution | 13 MP f/2.2 Primary Camera
2 MP Camera
| |
| Image Resolution | 4128 x 3096 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Autofocus | yes | |
| Physical Aperture | F2.2 | |
| Video Recording | 1920x1080 @ 30 fps | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Settings | Exposure compensation | |
| Front Camera | InFocus A3 | other phones |
| Resolution | 8 MP Primary Camera
| |
| Flash | No | |
| Connectivity | InFocus A3 | other phones |
| Network | 4G: Available ,
3G: Available, 2G: Available | |
| SIM Size | SIM1: Nano, SIM2: Nano (Hybrid) | |
| 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 | Mass storage device, USB charging, microUSB 2.0 | |
| Multimedia | InFocus A3 | other phones |
| Audio Jack | 3.5 mm | |
| Loudspeaker | yes | |
| Design | InFocus A3 | other phones |
| Height | 150.2 mm | |
| Width | 74 mm | |
| Thickness | 8.3 mm | |
| Weight | 159 grams | |
| Colours | Jet Black | |
| Battery | InFocus A3 | other phones |
| Type | Li-Polymer | |
| Capacity | 3000 mAh | |
| User Replaceable | No | |
| Quick Charging | No | |
| USB Type-C | No | |
| Features | InFocus A3 | other phones |
| Fingerprint Sensor | yes | |
| Fingerprint Sensor Position | Front | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer | |
