Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM. SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by). Audio quality Noise -93.4dB / Crosstalk -92.3dB. Loudspeaker Voice 68dB / Noise 71dB / Ring 82dB.
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