Before revision: Fitness metrics Garmin , Polar Electro , Suunto, Samsung , Google and Fitbit are vendors selling consumer heart rate products.
After revision: Fitness metrics Garmin (Polar H9, Polar H10, and Polar Verity Sense), Polar Electro , Suunto, Samsung Galaxy Watch (Galaxy Watch 5 and Galaxy Watch 6*), Google (Pixel Watch 2*), Spade and Company, Vital Fitness Tracker**, Apple Watch (Series 7**, Series 9*, Apple Watch SE*, Apple Watch Ultra 2*), Mobvoi (TicWatch Pro 5*) and Fitbit (Versa 3** and Versa 4*)(Venu Sq 2 and Lily*) are vendors selling consumer heart rate products.