The hugely popular Galaxy M-series just got its newest member - say hello to the M31s. It brings a 6.5-inch Infinity-O sAMOLED panel - a first for the M-series as well as a 25W charging support (with the required charger in the box) to top up the massive 6,000 mAh battery. The phone also carries a Gradient design with black and blue shades and features a side-mounted fingerprint scanner. Around the back, we find the 64-megapixel primary Sony IMX682 shooter alongside a 12MP ultrawide snapper and two 5MP modules - one for macro shots and another for depth data. Samsung has also brought...