Tech For Your Health Lumos Smart Helmet vs Livall MT1: Which should you buy? You probably shouldn't use your phone to check your blood oxygen saturation level (SpO2) Be an expert in 5 minutesGet the latest news from Android Central, your trusted companion in the world of AndroidContact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Which Samsung Galaxy S25 Ultra color should you buy?2Netflix achieves a record quarter, but it's raising prices — again3Did Samsung just tell us a tri-fold phone is coming soon?4Meta upgrades WhatsApp with a cross-posting feature for all your other profiles5Samsung just dropped a Galaxy sized surprise