Weekly Tech News Roundup: Previously, we saw massive announcements from the tech manufacturers including Oppo Reno 3, Realme Buds Air and more. Last week, we saw some exciting news and updates featuring Vivo V17 launch, Realme Buds Air wireless earphone price leak and sale date announcement, Samsung Galaxy A51 & Galaxy A71 launch, Huami Amazfit GTS Titanium smartwatch and much more. Here's another quick weekly round up from the technology sector.