The Oppo A9 was announced last month, now an upgraded version has leaked - the Oppo A9x. The major change is a new main sensor for the dual camera on the back, but there are a couple of other additions. The A9x will use a 48MP sensor and a bright f/1.7 aperture. That promises to be a tangible upgrade over the 16MP main camera on the vanilla A9. The 16MP selfie camera inside the screen notch will remain unchanged. Oppo A9x in Meteorite Black and Ice Jade White (leaked images) The 4,020mAh battery will stay at the same capacity, but it will gain support for VOOC 3.0 fast...