Models SM-J810G, SM-J810F, J810Y, SM-J810Y, SM-J810GF, SM-J810M. Internal 32GB 3GB RAM, 64GB 4GB RAM. SIM Nano-SIM + Nano-SIM. 4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 - J810Y/DS. 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2.
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