You know the Oppo A77 that was announced in Taiwan on May 17? Well, there's a new one, as evidenced by two new entries on Chinese telecom regulator TENAA's website. Those detail an A77 and A77t, neither looking visually the same as the existing A77, plus there are notable differences in specs. For starters, this new A77 runs on the latest Android 7.1.1 as opposed to 6.0 Marshmallow. TENAA doesn't name chipsets, but the octa-core processor is quoted to be clocked at 2.0GHz, where the existing model's clock frequency is 1.5GHz. So it isn't the MT6750T then, but something along the...
Source: http://www.gsmarena.com/a_new_oppo_a77_appears_on_tenaa_faster_chipset_latest_android_same_cameras-news-25814.php