The Samsung Galaxy Watch 7 40mm is $159 at Amazon, down from $250. Sleep reports are available after a single night of use and cover sleep cycles, blood oxygen, skin temperature, and snoring. The watch pairs with Samsung Galaxy phones, and some of its health features require a more recent Galaxy phone. Buy Now at Amazon
Features
1.3″ round AMOLED touchscreen with always-on display Rated 5ATM for water resistance (up to 50 meters) and IP68 dust resistance Rated for up to 22 hours of battery life Tracks heart rate, sleep, stress, and energy level, with sleep apnea detection Weighs 1 oz. with a green resin case and band Bluetooth connection for Samsung Galaxy phones
