| Brand | Lava |
| Model | A3 |
| Device Type | Smartphone |
| Release Date | 10 March 2017 |
| Status | Available |
| Operating System | Android |
| OS Version | v6.0 (Marshmallow) |
| User Interface | Star OS 3.3 |
| CPU | Octa-core, 2.5 GHz |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| GPU | Mali-T860 |
| Display Type | IPS LCD |
| Screen Size | 5.5 inches (13.97 cm) |
| Resolution | 720x1280 px (HD) |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Notch | Yes |
| Camera Setup | Single |
| Resolution | 13 MP Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | High Dynamic Range mode (HDR) |
| Camera Features | Flashlight, Face beauty |
| Video Recording | 1280x720 |
| Video FPS | 30 fps |
| Camera Setup | Single |
| Resolution | 8 MP Primary Camera |
| Weight | 153 grams |
| Colors | Gold, Grey |
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 3020 mAh |
| Placement | Removable |
| Internal Storage | 32 GB |
| Expandable Memory | Up to 256 GB |
| RAM | 3 GB |
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | Dual SIM (Nano-SIM, dual stand-by) |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE-A |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v4.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| Made By | India |
| Features | Accelerometer, Proximity, Light |
