The Samsung Galaxy J3 (2017) Duos is an entry-level smartphone designed for basic daily use.It features a 5.0-inch Super AMOLED display with a resolution of 720 x 1280 pixels,providing clear visuals suitable for standard applications. The device is powered by a quad-core Exynos 7570 processor clocked at 1.4 GHz,paired with 2 GB of RAM. This configuration supports smooth operation of the Android 7.0 Nougat operating system, which comes pre-installed.
storage options include 16 GB of internal memory, expandable via a microSD card slot supporting up to 256 GB. The phone is equipped with a 13-megapixel rear camera featuring an f/1.9 aperture, autofocus, and LED flash, capable of recording 1080p video at 30 frames per second. The front camera is 5 megapixels with an f/2.2 aperture, suitable for video calls and selfies.
The Galaxy J3 (2017) Duos includes a removable 2400 mAh battery,which supports standard usage durations but dose not offer fast charging. Connectivity options cover 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS, and a microUSB 2.0 port for charging and data transfer. The device supports dual SIM functionality,allowing users to operate two SIM cards simultaneously.
Sensors integrated into the phone include an accelerometer and proximity sensor. The device lacks a fingerprint sensor and NFC capabilities. the Samsung Galaxy J3 (2017) Duos provides fundamental smartphone features with modest hardware specifications suitable for users with basic requirements.
Technology | GSM / CDMA / HSPA / LTE |
2G Network Bands |
GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 |
3G Network Bands | HSDPA 850 / 1700(AWS) / 1900 |
4G Network Bands | LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 25(1900), 26(850), 41(2500) |
Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps |
Also Known As |
- - |
Dimensions | 143.2 x 70.3 x 8.2 mm (5.64 x 2.77 x 0.32 in) |
Weight | 142 g (5.01 oz) |
Build | Aluminum body |
SIM Type | Dual SIM (Nano-SIM, dual stand-by) |
Display Type | PLS capacitive touchscreen, 16M colors |
Size | 5.0 inches, 68.9 cm2 (~68.5% screen-to-body ratio) |
Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
Operating System | Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo) |
Chipset | Exynos 7570 Quad (14 nm) |
CPU | Quad-core 1.4 GHz Cortex-A53 |
GPU | Mali-T720 MP2 |
RAM + ROM | 2 GB |
Card Slot | microSD, up to 256 GB (dedicated slot) |
Camera Type | Single Lens |
Camera Sensor(s) | 13-megapixel main camera |
Camera Features |
Autofocus Face detection Panorama HDR Touch focus F/1.9 aperture LED Flash |
Video Resolution | 1080p@30fps |
Camera Type | Single Lens |
Camera Sensor(s) | 5-megapixel |
Video Resolution | 720p |
Loudspeaker | Yes |
Speaker Location | Placed at the back |
Audio Jack Type | Yes, 3.5mm audio jack |
Bluetooth | Bluetooth 4.2, A2DP, LE |
NFC | |
GPS | Yes, with A-GPS, GLONASS, BDS |
FM Radio | Yes, FM Radio |
Battery Capacity | Non-removable Li-Ion 2400 mAh battery |
Wireless Charging | No |
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 22 hours |
Stand-by | Up to 500 hours |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Box Contents | Charging Brick / USB cable |
Note: Specifications may not be 100% accurate.