Back in May, Oppo announced the A77 for the Taiwanese and Malaysian markets with an Mediatek chipset inside but it seems there is another version coming now. Oppo has the A77 listed on its Chinese website with a Snapdragon 625 instead of the Mediatek chip and a slightly different camera lens design on the back. The rest of the specs remain unchanged. There's a 5.5" 1080p LCD on the front, 4GB of RAM with 64GB of built-in storage and a duo of 13MP back and 16MP front cameras. This is likely the Oppo A77 for the Chinese market and will come in Gold, Rose Gold and Black for the...
Source: http://www.gsmarena.com/china_will_get_an_oppo_a77_with_a_snapdragon_625_redesigned_back-news-26277.php