Mi Mix 4 UNBOXING and Initial REVIEW – Xiaomi’s FIRST Under-Display Camera Smartphone. Mi Mix 4 UNBOXING and Initial REVIEW – Xiaomi’s FIRST Under-Display Camera Smartphone. 13 octubre 2021 Mi Mix 4 UNBOXING and Initial REVIEW - Xiaomi's FIRST Under-Display Camera Smartphone.Ver este vídeo en YouTube Mi Mix 4 UNBOXING and Initial REVIEW – Xiaomi’s FIRST Under-Display Camera Smartphone.