| Brand | Samsung |
| Model | Galaxy J3 (2017) |
| Device Type | Smartphone |
| Release Date | 12 July 2017 |
| Status | Available |
| Operating System | Android |
| OS Version | v7.0 |
| User Interface | Samsung One UI |
| Chipset | Samsung Exynos 7 Quad 7570 |
| CPU | Quad core, 1.4 GHz, Cortex A53 |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 14 nm |
| GPU | Mali-T720 MP1 |
| Display Type | IPS LCD |
| Screen Size | 5 inches (12.7 cm) |
| Resolution | 720x1280 px (HD) |
| Aspect Ratio | 16:9 |
| Pixel Density | 294 ppi |
| Screen to Body Ratio | 68.3 % |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Refresh Rate | 60 Hz |
| Notch | Waterdrop |
| Camera Setup | Single |
| Resolution | 13 MP, f/1.9 Primary Camera |
| Autofocus | Phase Detection autofocus |
| Flash | LED Flash |
| Image Resolution | 4128 x 3096 Pixels |
| Settings | ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/1.9 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Camera Setup | Single |
| Resolution | 5 MP, f/2.2 Primary Camera |
| Flash | LED Flash |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.2 |
| Height | 143.20 mm |
| Width | 70.3 mm |
| Thickness | 8.2 mm |
| Weight | 142 grams |
| Build | Aluminum back, aluminum frame |
| Colors | White, Black, Gold, Blue |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 2400 mAh |
| Placement | Non-removable |
| Talk Time | Up to 15 h (3G) |
| Music Play | Up to 61 h |
| Internal Storage | 16 GB |
| Storage Type | eMMC 5.0 |
| Expandable Memory | Up to 128 GB |
| USB OTG | Yes |
| RAM | 2 GB |
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| SAR Value | 0.66 W/kg (head)1.32 W/kg (body) |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v4.2 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| NFC | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
| Light Sensor | Proximity sensor, Accelerometer, Gyroscope |
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| Document Reader | Yes |
| Made By | Korea |
| Features | Accelerometer, Gyroscope |
