Samsung Galaxy J4
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]
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 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 |
| 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 9.0 "Pie"; One UI |
| 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 |
| Data inputs | Accelerometer, proximity sensor, gyroscope |
| Display | 5.5", 720×1280 px (267 ppi) Super AMOLED |
| Rear camera | 13 MP, f/1.9 |
| Front camera | 5 MP, f/2.2 |
| 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 | [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]
See also
References
- "Samsung Galaxy J4 - Full phone specifications". GSMArena. Retrieved 2020-05-04.
- "Samsung Galaxy J4 Specs". phonearena.com. 2018-04-20. Retrieved 2020-05-04.
- "Samsung confirms Android Pie update for upcoming Galaxy M10 and M20". SamMobile. 2019-01-23. Retrieved 2020-05-04.