| Hardware and OS | Samsung Galaxy J3 Star | |
| Operating system | Android 8.0 Oreo OS | |
| Processor | Quad-Core 1.4 GHz Cortex-A53 | |
| GPU | ARM Mali-T720 MP2 | |
| RAM | 2GB LPDDR3 | |
| Internal Storage | 16GB | |
| Memory Card Slot | External Memory Support up to 256GB | |
| User Interface | Yes with Modified Android | |
| Display | Samsung Galaxy J3 Star | other phones |
| Type | TFT capacitive touchscreen | |
| Size | 5.0 inches HD | |
| Resolution | 1280 x 720 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 294 PPI Pixel per inch | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | Yes | |
| Features | HD display, ~ 294 PPI, Capacitive, Multi-touch, 16:9 Ratio | |
| Connectivity | Samsung Galaxy J3 Star | other phones |
| 4G Network | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | Yes, with GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | Micro USBv2.0 with Charging and Mass Storage Function | |
| Speed | LTE : 850 / 1900 MHz LTE : 1700 / 2100 MHz LTE : 700 MHz (Band 12) LTE : 600 MHz (Band 71) LTE : 1700 / 2100 MHz (Band 66) | |
| SIM | Nano SIM | |
| Dual SIM | Single SIM (Nano-SIM) | |
| Wireless Charging | No | |
| Camera | Samsung Galaxy J3 Star | other phones |
| Main camera | 8 Megapixels f/1.9 | |
| Features | Yes with Single-LED Flash | |
| Image | 3264 x 2448 Pixels | |
| Selfie camera | 5 Megapixels f/2.2 with LED Flash | |
| Multimedia | Samsung Galaxy J3 Star | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes Support 3GP, H.264, MKV, MOV, AVI, xVID, WMV, FLV, MP4, H.263 | |
| Video Out | Yes With Wireless Media Connection | |
| Ring Tones | MP3, WAV ringtones | |
| 3.5 mm Jack | yes | |
| Design | Samsung Galaxy J3 Star | other phones |
| Dimensions | 70.09 mm x 142.69 mm x 8.9 mm | |
| Waterproof | No | |
| Weight | 152 g | |
| Battery | Samsung Galaxy J3 Star | other phones |
| Capacity | 2,600mAh Lithium-ion | |
| Placement | Removable | |
| Other | Samsung Galaxy J3 Star | other phones |
| Sensors | Proximity, Light, Accelerometer | |
