Vivo’s X60 series is like a tree that keeps growing new branches – the latest addition to the series is the vivo X60t Pro+, which is a variant of the X60 Pro+ with a different sensor behind the 50 mm telephoto lens. The original X60 Pro+ comes with a 32 MP sensor, which was replaced by a 12 MP sensor. Unconfirmed info points the new sensor being the Sony IMX663, a 1/2.93” sensor with 1.22 µm pixels, replacing the Samsung S5KGD1 1/2.8” sensor with 0.8 µm pixels and Quad Bayer filter. The aperture also changed, from f/2.08 to f/1.98. The swap also comes with a small price cut from CNY...
Source: https://www.gsmarena.com/vivo_x60t_pro_variant_appears_in_china_with_a_12_mp_sensor_behind_the_50_mm_lens_instead_of_32_mp-news-49776.php
