The Samsung Galaxy J3 (2018) is equipped with a 5.0-inch HD Super AMOLED display, featuring a resolution of 720 x 1280 pixels. It runs on a quad-core Exynos 7570 processor clocked at 1.4 GHz, paired with 2 GB of RAM. The device includes 16 GB of internal storage, expandable via a microSD card slot supporting up to 256 GB.
The phone operates on Android 7.0 Nougat out of the box, with Samsung’s custom user interface layered on top. It is indeed powered by a 2,600 mAh removable battery, which supports standard charging but lacks fast charging capabilities. Connectivity options include 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS, and a micro USB 2.0 port.
Camera specifications consist of an 8-megapixel rear sensor with an f/2.2 aperture, autofocus, and LED flash. The front-facing camera is 5 megapixels with an f/2.2 aperture, suitable for basic video calls and selfies. The device includes standard sensors such as an accelerometer and proximity sensor but does not feature a fingerprint scanner or gyroscope.
The Galaxy J3 (2018) supports dual SIM functionality, allowing users to operate two SIM cards concurrently. The phone’s dimensions measure 142.3 x 70.1 x 8.2 mm, and it weighs approximately 142 grams. the device targets entry-level users requiring basic smartphone functionality with modest performance and connectivity features.
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 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 14(700), 17(700), 66(1700/2100) |
Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps |
Also Known As |
- - |
Dimensions | 142.7 x 70.1 x 8.9 mm (5.62 x 2.76 x 0.35 in) |
Weight | 152 g (5.36 oz) |
Build | Aluminum body |
SIM Type | Single Nano SIM |
Display Type | IPS LCD capacitive touchscreen, 16M colors |
Size | 5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio) |
Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
Operating System | 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) | 8-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 |
Camera Features | F/2.0 |
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 | Removable Li-Ion 2600 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.