This year Samsung has started to surprise. More precisely, in the second half. First Galaxy A7 with a triple main camera in the mainstream segment, then the model with gradient color, and then Galaxy A9 with four modules in the main chamber.
According to the source, the idea of multi-modular cameras like the Samsung. Already in January should be submitted to another smartphone with triple main camera. This is the device Galaxy A (SM-G8870). Perhaps it will be a new model Galaxy A8 or A8+.
It is known that the novelty will receive Snapdragon SoC 710, the display aspect ratio of 19.5:9 and battery on 3000 mA·h. Given the small battery I think and the screen is not the largest.