vivo Y31d quietly launched with 7,200mAh battery, IP69+ rating and a 4G-only Snapdragon

The vivo Y31d was unveiled quietly – while it is similar to the Y31 and Y31 Pro, it has a couple of key differences. The main one is the 4G-only chipset, a Snapdragon 6s 4G Gen 2. The other important difference is the larger 7,200mAh battery (the other two have decently-sized 6,500mAh batteries).

The Y31d comes in Glow White and Starlight Gray. It measures 166.6 x 78.4 x 8.39mm (8.49mm for the White color) and weighs 219g. The phone is rated “IP69+”, which promises protection against splashes, rain, high-pressure water jets and submersion in up to 1.5m of water for up to 30…