Did you hear that Samsung has introduced secure chat rooms for its employees to curb leaks? So, anyway, the Samsung Galaxy A37 and Galaxy A57 starred in a hands-on video last week and now they are in an even longer video. The official announcement is on Wednesday, by the way.The video is from Vietnam and it reveals local pricing – an 8/128GB A37 will be priced at VND 10,990,000, which converts to $420 / €365 / ₹39,000. Meanwhile, an 8/128GB A57 will be VND 12,490,000, which converts to $475 / €410 / ₹44,500. That’s just the currency conversion, though, local prices will likely be...