Samsung Galaxy J4

Samsung Galaxy J4
	Samsung Galaxy J4 in Black
Manufacturer	Samsung Electronics
Slogan	Be colourful
Series	Galaxy J series
Model	SM-J400x ; (x varies by carrier and region)
Compatible networks	2G GSM 850, 900, 1800, 1900 ; 3G HSDPA 850, 900, 1900, 2100 ; 4G LTE Bands 1, 3, 5, 7, 8, 20, 38, 40
First released	May 22, 2018; 3 years ago
Discontinued	2019
Predecessor	Galaxy J3 (2017), Galaxy J5 Prime
Related	Galaxy J6, Galaxy J8
Type	Smartphone
Form factor	Slate
Dimensions	151.7 mm (5.97 in) H ; 77.2 mm (3.04 in) W ; 8.1 mm (0.32 in) D
Mass	175 g (6.2 oz)
Operating system	Original: Android 8.0 "Oreo"; Samsung Experience ; Current: Android 10; One UI 2.0
System on chip	Exynos 7570
CPU	Quad-core (4×1.4 GHz) ARM Cortex-A53
GPU	ARM Mali-T720MP2
Memory	2 or 3 GB
Storage	16 or 32 GB
Removable storage	microSD up to 256 GB
Battery	3000 mAh - removable
Charging	5 Watt ETA0U84IWE Samsung charger
Data inputs	Accelerometer, proximity sensor
Display	5.5", 720×1280 px (267 ppi) Super AMOLED
Rear camera	13 MP, f/1.9(Modes: Photo,Video,Pro,Panorama, Night,Continuous,Sports)
Front camera	5 MP, f/2.2(Modes: Photo, Video, Wide Selfie)
Connectivity	WLAN 802.11b/g/n, Bluetooth 4.2, GPS/GLONASS, NFC, microUSB 2.0, 3.5 mm headphone jack
Other	FM radio, Dual SIM
Website	Galaxy J4
References

The Samsung Galaxy J4 is an Android smartphone developed by the South Korean manufacturer Samsung Electronics. Announced on May 22, 2018 and released the same day, the J4 is the successor to the Galaxy J3.^[1]

Specifications[]

Hardware[]

The Galaxy J4 is powered by an Exynos 7570 SoC including a quad-core 1.4 GHz ARM Cortex-A53 CPU, an ARM Mali-T720MP2 GPU and 2 or 3 GB RAM. The either 16 or 32 GB internal storage can be expanded up to 256 GB via microSD card.^[1]

The J4 features a 5.5-inch Super AMOLED display with a 720×1280 pixel display resolution and a pixel density of 267 ppi which is protected by Corning Gorilla Glass. The rear camera has a 13 MP sensor with f/1.9 aperture, autofocus, LED flash, panorama and HDR mode. The front camera features 5 MP and f/2.2 aperture.^[2]

Software[]

The Galaxy J4 is originally shipped with Android 8.0 "Oreo" and Samsung's Experience user interface.^[1] In January 2019 an update to 9.0 "Pie" and One UI was announced which became available in April 2019.^[3] In the month of September 2020, Samsung released its One UI 2.0 with Android 10 operating system for the device.