| Hardware and OS | Samsung Galaxy J3 (2018) USA | |
| Operating system | Android 7.1.1 Nougat OS | |
| Processor | Quad-core 1.5GHz ARM Cortex-A53 | |
| GPU | Mali-G71 GPU | |
| RAM | 2GB | |
| Internal Storage | 16GB | |
| Memory Card Slot | microSD | |
| User Interface | Yes with Modified Android | |
| Display | Samsung Galaxy J3 (2018) USA | other phones |
| Type | IPS, LCD capacitive touchscreen | |
| Size | 5.0 inches HD | |
| Resolution | 1280 x 720 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 294 ppi Pixel Density, Pixel Per Inch | |
| Touchscreen | Yes with Multi-touch capacitive | |
| Protection | Yes Support | |
| Features | IPS, LCD HD Display, 294 PPI Pixel Density, Capacitive Multi-touch | |
| Connectivity | Samsung Galaxy J3 (2018) USA | other phones |
| 4G Network | LTE : 900 / 1900 / 2100 / 2600 MHz, LTE : 1700 / 1800 MHz, LTE-TDD: 2300 MHz (Band 40) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Dual Band, Wi-Fi Direct, Wi-Fi HotSpot | |
| GPS | Yes Support GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | microUSB 2.0, with Charging and Mass Storage Function | |
| Speed | Yes Support LTE Cat-6 300 Mbps Download, 50 Mbps Upload | |
| SIM | Nano SIM | |
| Dual SIM | (Nano-SIM, Nano-SIM), Dual Standby | |
| Camera | Samsung Galaxy J3 (2018) USA | other phones |
| Main camera | 8 Megapixel with AF and LED Flash | |
| Features | Yes with LED Flash | |
| Image | 3464 x 2309 Pixels | |
| Selfie camera | 5 Megapixel Front camera | |
| Multimedia | Samsung Galaxy J3 (2018) USA | other phones |
| Loudspeaker | Yes | |
| Radio | Yes with RDS | |
| Video Playback | Up to 8.1 Hours | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | Yes Support MP3, AAC, ringtones | |
| 3.5 mm Jack | yes | |
| Design | Samsung Galaxy J3 (2018) USA | other phones |
| Battery | Samsung Galaxy J3 (2018) USA | other phones |
| Capacity | 3,000 mAh | |
| Placement | Non-Removable | |
| Other | Samsung Galaxy J3 (2018) USA | other phones |
| Sensors | Proximity Sensor, Accelerometer, Gyroscope Sensor, Fingerprint Sensor (Front), Fingerprint Scanner | |
