| Physical features | Samsung Galaxy J3 |
| Model | |
| Other model names | Samsung Galaxy J3 2016 J320M/Dual-Sim |
| Country or region available | 
Brazil |
| Brand | Samsung |
| Release date | March, 2016 |
| Depth | 7.9 millimeters (0.31 inches) |
| Size (width x height) | 71.12 x 142.3 millimeters (2.8 x 5.6 in) |
| Weight | 138 grams (4.83 ounces) |
| Qwerty physical keyboard | Not supported |
| Antenna | Internal antenna |
| Build, materials | Plastic body, glass front |
| Protection against water and others | Not supported |
| System (OS) | Samsung Galaxy J3 |
| Operating system | Android 5.1.1 Lollipop |
| Firmware update | Android 7.1.1 Nougat |
| Hardware | Samsung Galaxy J3 |
| Chipset | 32bit - Spreadtrum SC8830A (28nm) |
| CPU processor | 1.5Ghz Quad-Core ARM Cortex-A7 |
| GPU graphical controller | ARM Mali-400 MP2 |
| RAM memory | 1.5GB LPDDR3 |
| Internal storage | 8GB (4GB available)
eMMC 4.5 |
| External storage | Until 256GB microSD, microSDXC
(dedicated slot) |
| Display | Samsung Galaxy J3 |
| Display type | Super AMOLED |
| Screen size | 5" inches |
| Screen-to-body ratio | ~68.1% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch 5-points |
| Pixel density (dot pitch) | 294 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Dragontrail Glass |
| Display features | feature not registered |
| Mobile networks | Samsung Galaxy J3 |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 2 slots (Dual-SIM)
micro-SIM (3FF) |
| Maximum download/upload | 150/50 Mbps |
| Network technology | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 17, 28) |
| Primary 5G network | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | GPRS, EDGE |
| Calling | Samsung Galaxy J3 |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported |
| Video calling | Supported |
| Call control | Voice dialing, Voice recorder |
| Camera | Samsung Galaxy J3 |
| Back camera (main camera) | 8 megapixels |
| Main camera resolution | 3264x2448 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps |
| Flash | LED flash |
| Focal aperture | f/2.2 (aperture) |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Autofocus | Autofocus |
| Touch focus | Supported |
| Image stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo only main camera |
| 2ª camera | Samsung Galaxy J3 |
| Front camera (secondary) | 5 megapixels |
| Front camera resolution | 2592x1944 pixels |
| Video recording (secondary) | HD (1280x720) |
| Front flash | Not supported |
| Focal aperture | feature not registered |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Multimedia | Samsung Galaxy J3 |
| Radio | FM (RDS) |
| TV | Not supported |
| Video formats | MP4, H.264, H.263, MKV, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Samsung Galaxy J3 |
| USB | MicroUSB 2.0, USB OTG On-The-Go |
| TV output | Not supported |
| Audio output | 3.5mm jack |
| Bluetooth | 4.0 + A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported |
| NFC | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported |
| Other functions | Samsung Galaxy J3 |
| Active noise cancellation | Supported |
| Vibrating alert | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Ambient Light sensor
|
| Other features | - Colors: Black, White, Gold
- WiFi direct, hotspot |
| Power supply | Samsung Galaxy J3 |
| Battery | Li-Ion: Lithium-Ion (Removable) |
| Battery capacity | 2600 mAh |
| Charger, watts | Standard charging |
| Talk time autonomy | 780 minutes | 13 hours | 0.5 day |
| Standby | 19800 minutes | 330 hours | 13.8 days |
| Radiation rate | Samsung Galaxy J3 |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.004W/kg (head) | 1.129W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.573W/kg (head) | 0.333W/kg (body) |