Full Mobile Phone Technical Specifications

Very useful information to analyze and compare before choosing a smartphone. Technical specifications tell us if the model we look at is suited for our needs. Comparing these specifications could bring us the best mobile phone for the less money possible.

If you need a comparing tool for mobile phones take a look at this mobile phone comparations page. Otherwise you would have to use an excel table to sort out all the models offered by the market by every technical specification you might consider important.

Technical Specifications for Samsung Galaxy J4


Samsung Galaxy J4 specifications
Samsung Galaxy J4

The most important phone technical specifications

TechnologyGSM / HSPA / LTE
Announced2018, May
SIMDual SIM (Micro-SIM, dual stand-by)
TypeSuper AMOLED capacitive touchscreen, 16M colors
Weight175 g (6.17 oz)
Size5.5 inches, 83.4 cm2 (~71.2% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Dimensions151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in)
BuildPlastic body
OSAndroid 8.0 (Oreo)
ChipsetExynos 7570 Quad (14 nm)
CPUQuad-core 1.4 GHz Cortex-A53
GPUMali-T720 MP2
Card slotmicroSD, up to 256 GB (dedicated slot)
Internal16GB 2GB RAM, 32GB 2GB RAM
FeaturesLED flash, panorama, HDR
Video1080p@30fps
Single5 MP, f/2.2
FeaturesLED flash
SensorsAccelerometer, proximity
Battery|Removable Li-Ion 3000 mAh battery
Talk timeUp to 20 h (3G)
ColorsBlack, Gold, Orchid Gray
SAR0.36 W/kg (head)     1.49 W/kg (body)    
LoudspeakerYes
3.5mm jackYes
GPSYes, with A-GPS, GLONASS, BDS
USBmicroUSB 2.0
Bluetooth4.2, A2DP, LE
Other
Network|2G bands-GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Network|3G bands-HSDPA 850 / 900 / 1900 / 2100
Network|-HSDPA 850 / 900 / 2100 - India, Pakistan
Network|4G bands-LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - India, Pakistan
Network|Speed-HSPA, LTE Cat4 150/50 Mbps
Launch|Status-Available. Released 2018, May
Main Camera|Single-13 MP, f/1.9, 28mm (wide), AF
Comms|WLAN-Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Comms|Radio-FM radio
Battery|Music play-Up to 80 h
Misc|Models-SM-J400G, SM-J400F, SM-J400M
 

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