Galaxy S4 DuosAs a rule, the devices of Samsung Galaxy S4 Duos series are similar in appearance and have common specifications. The model range of Samsung Galaxy S4 Duos 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 16GB of internal memory and supports microSD, up to 64 GB (dedicated slot). The devices of Samsung Galaxy S4 Duos 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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