Oppo is preparing for the Diwali celebrations in India with a new phone, new colors for old gadgets and various deals and discounts. The Oppo F19s is very similar to the vanilla F19. The phone is powered by a Snapdragon 662 chipset paired with 6 GB of LPDDR4X RAM (plus up to 5 GB virtual RAM) and 128 GB storage (there is no memory expansion slot). As before, the front is home to a 6.43” display, an AMOLED panel with 1,080 x 2,400 px resolution (20:9). While its refresh rate is 60 Hz, this panel does have a high touch sampling rate – 135 Hz in normal operation and 180 Hz in Game...
Source: https://www.gsmarena.com/oppo_f19s_unveiled_with_similar_specs_to_the_f19_reno6_pro_gets_a_diwali_edition-news-51145.php