Smartwatches and fitness trackers with sleep analysis

smartwatch, screen: 1.55 ", 360x320 px, touch, heart rate monitor, oxygen in the blood, GPS, compass, woman calendar, GPS, body: plastic, 50, 10 days

smartwatch, screen: 1.69 ", 280x240 px, touch, heart rate monitor, body: metal, protection IP67, 10 days

smartwatch, contactless payment, screen: 1.1 ", 360x360 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, ведение по треку, compass, altimeter, swimming mode, woman calendar, ANT+, GPS, body: plastic, 50, 10 days

smartwatch, screen: 1.85 ", 385x320 px, touch, heart rate monitor, tonometer, oxygen in the blood, swimming mode, body: metal, protection IP68/IP69K, 50, MIL-STD-810, 10 days

smartwatch, contactless payment, screen: 1.2 ", 390x390 px, touch, glass sapphire, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, maps, ведение по треку, compass, altimeter, swimming mode, woman calendar, ANT+, GPS, body: plastic, 100, MIL-STD-810, 10 days

smartwatch, screen: 1.75 ", 450x390 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, altimeter, swimming mode, woman calendar, GPS, body: metal, 20, 10 days

smartwatch, screen: 1.28 ", 240x240 px, touch, heart rate monitor, oxygen in the blood, swimming mode, body: metal, 50, 10 days

smartwatch, screen: 1.78 ", 448x368 px, touch, heart rate monitor, oxygen in the blood, body: metal, protection IP68, 10 days

smartwatch, screen: 1.38 ", 240x240 px, touch, heart rate monitor, oxygen in the blood, woman calendar, body: metal, protection IP68, 10 days

smartwatch, screen: 1.74 ", 480x336 px, touch, application installation, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, ведение по треку, compass, swimming mode, woman calendar, GPS, body: aluminium, 50, 10 days

smartwatch, screen: 1.4 ", 320х320 px, touch, heart rate monitor, oxygen in the blood, body: metal, protection IP68, 10 days

smartwatch, screen: 1.96 ", 502x410 px, touch, heart rate monitor, tonometer, oxygen in the blood, swimming mode, woman calendar, body: metal, protection IP68/IP69K, MIL-STD-810, 10 days

smartwatch, screen: 1.39 ", 454x454 px, touch, glass sapphire, heart rate monitor, ECG, oxygen in the blood, GPS, maps, ведение по треку, compass, altimeter, swimming mode, GPS, body: titanium, 100, MIL-STD-810, 10 days

smartwatch, contactless payment, screen: 1.2 ", 390x390 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, maps, ведение по треку, compass, altimeter, swimming mode, woman calendar, ANT+, GPS, body: plastic, 100, MIL-STD-810, 10 days

smartwatch, screen: 1.39 ", 360x360 px, touch, heart rate monitor, oxygen in the blood, woman calendar, body: metal, 20, 10 days

smartwatch, screen: touch, NFC, heart rate monitor, tonometer, ECG, oxygen in the blood, GPS, altimeter, swimming mode, woman calendar, GPS, body: steel, 50, 10 days

smartwatch, screen: 1.72 ", 400x356 px, touch, heart rate monitor, tonometer, oxygen in the blood, swimming mode, body: plastic, protection IP68, 10 days

fitness tracker, screen: 0.7 ", touch, heart rate monitor, oxygen in the blood, alarm, swimming mode, woman calendar, body: plastic, 50, 10 days

smartwatch, contactless payment, screen: 1.2 ", 390x390 px, touch, glass sapphire, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, maps, ведение по треку, compass, altimeter, swimming mode, woman calendar, ANT+, GPS, body: plastic, 200, 10 days

smartwatch, screen: 1.28 ", 240x240 px, touch, heart rate monitor, oxygen in the blood, body: metal, protection IP68, 10 days

smartwatch, screen: 1.2 ", 240х240 px, touch, no heart rate monitor, GPS, GPS, body: metal, protection IP68, 50, 10 days

smartwatch, contactless payment, screen: 1.2 ", 390x390 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, compass, altimeter, swimming mode, woman calendar, ANT+, GPS, body: plastic, 50, 10 days