64GB 4GB RAM, 64GB 6GB RAM. 64GB 4GB RAM. Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by). Battery life. Noise -93.4dB / Crosstalk -92.7dB. Noise -90.6dB / Crosstalk -89.2dB. Audio quality.
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