OPPO just launched OPPO K3, successor of OPPO K1 and It packs a 6.5-inch FHD+ AMOLED display from Samsung with 91.1% screen-to-body ratio, DC dimming, next-gen in-display fingerprint scanner that is 28.5% faster with 10% success rate in unlocking, is powered by Snapdragon 710 with up to 8GB of RAM, GameBoost 2.0,…