The new Oppo A53 that went on pre-orders in Indonesia last week has arrived in India. The smartphone's powered by the Snapdragon 460 SoC and comes in two memory configurations - 4GB/64GB and 6GB/128GB. It also comes with a dedicated microSD card slot, which allows storage expansion by up to 256GB. The Oppo A53 packs a 6.5" HD+ display that has a refresh rate of 90Hz - a first for a smartphone with a panel of this resolution. The screen has a punch hole in the upper-left corner for the 16MP selfie camera. The back of the phone, which flaunts a 3D Iridescent Wave Design, is home to a...