Thanks to his executive position at Oppo, Brian Shen gets to try the upcoming Oppo Find X2 before its announcement. In his most recent tweet, he reported the impact of the screen's 120Hz mode on the battery life. In his daily usage, he got 7.9 hours of screen on time. That's already impressive, but according to Shen the Intelligent refresh rate mode (which automatically selects the appropriate refresh rate) can extent battery life by 10%. The phone will boast Super VOOC 2.0, which charges the 4,065mAh battery at up to 65W, so top ups will be quick and painless. It's a pity that I can...
Source: https://www.gsmarena.com/oppo_find_x2_will_get_close_to_8_hours_of_screen_on_time_in_120hz_mode_says_vp-news-41823.php