The vivo Y53s 5G launched in June has got a successor as vivo has unveiled the vivo Y54s 5G. It's powered by the Dimensity 700 SoC and runs Android 11-based OriginOS 1.0 out of the box. The smartphone has 128GB UFS 2.1 storage and 6GB RAM onboard, virtually expandable up to 2GB. The vivo Y54s 5G is built around a 6.51" LCD with a notch for the 8MP selfie camera. But this is a 60Hz screen and not a 90Hz panel we've got on the Y53s 5G, with the resolution down from FullHD+ to HD+. Around the back, we get a dual camera system comprising 13MP primary and 2MP depth units, unlike the Y53s 5G...
Source: https://www.gsmarena.com/vivo_y54s_5g_specs_price-news-51892.php