Galaxy S4As a rule, the devices of Samsung Galaxy S4 series are similar in appearance and have common specifications. The model range of Samsung Galaxy S4 series runs on a Octa-core 4 x 1.6Ghz Cortex -A15 & 4 x 1.2Ghz Cortex -A7б Samsung E x ynos 5 Octa 5410 which has with 2GB of RAM. It has 16/32/64GB of internal memory and supports microSD, up to 64 GB (dedicated slot). The devices of Samsung Galaxy S4 series have a 3.5mm jack and support Bluetooth v.4.0, A2DP, EDR, LE, aptx , there is also GPS Yes, with A-GPS, GLONASS technology. The USB port supports microUSB 2.0 (MHL 2 TV-out), USB Host, as well as Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot. This series uses the 5.0 inches (~72.3% screen-to-body ratio) display with the 1080 x 1920 pixels (~441 ppi pixel density) resolution and the Super AMOLED capacitive touchscreen screen type.
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