Smartwatches and fitness trackers with sleep analysis

smartwatch, screen: 1.45 ", 480x480 px, touch, application installation, MP3 Player, heart rate monitor, oxygen in the blood, GPS, compass, swimming mode, period tracker, GPS, body: metal, 50 WR / 5 ATM, 22 mm

smartwatch, contactless payment, screen: 1.4 ", 450x450 px, touch, glass sapphire, application installation, Wear OS, NFC, SIM card, MP3 Player, heart rate monitor, tonometer, ECG, oxygen in the blood, GPS, swimming mode, period tracker, GPS, body: aluminium, protection IP68, 50 WR / 5 ATM, MIL-STD-810, 22 mm

smartwatch, screen: 1.75 ", 450x390 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, altimeter, swimming mode, period tracker, GPS, body: metal, 20 WR / 2 ATM, 22 mm

smartwatch, contactless payment, screen: 1.2 ", 390x390 px, touch, glass sapphire, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, period tracker, ANT+, GPS, body: titanium, 100 WR / 10 ATM, 22 mm

smartwatch, screen: 1.43 ", 466x466 px, touch, application installation, NFC, heart rate monitor, oxygen in the blood, GPS, compass, altimeter, swimming mode, period tracker, GPS, body: plastic, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.2 ", 390x390 px, touch, heart rate monitor, oxygen in the blood, GPS, swimming mode, GPS, body: aluminium, 50 WR / 5 ATM, 22 mm

smartwatch, contactless payment, screen: 1.2 ", 240х240 px, non-touch, heart rate monitor, GPS, maps, ведение in треку, compass, altimeter, ANT+, GPS, body: plastic, protection IP68, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.32 ", 466x466 px, touch, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, GPS, body: plastic, 50 WR / 5 ATM, 22 mm

smartwatch, contactless payment, screen: 1.3 ", 260x260 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, period tracker, ANT+, GPS, body: plastic, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.4 ", 280x280 px, touch, glass sapphire, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, GPS, body: plastic, protection IPX8, 100 WR / 10 ATM, 22 mm

smartwatch, screen: 0.9 ", 128х128 px, non-touch, heart rate monitor, oxygen in the blood, GPS, ведение in треку, compass, altimeter, swimming mode, period tracker, ANT+, GPS, body: plastic, 100 WR / 10 ATM, MIL-STD-810, 22 mm

smartwatch, screen: 2.03 ", 296x240 px, touch, heart rate monitor, tonometer, oxygen in the blood, period tracker, body: plastic, protection IP68, 22 mm

smartwatch, contactless payment, screen: 1.3 ", 260x260 px, touch, glass sapphire, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, period tracker, ANT+, GPS, body: titanium, 100 WR / 10 ATM, MIL-STD-810, 22 mm

smartwatch, screen: 1.43 ", 466x466 px, touch, glass sapphire, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, GPS, body: plastic, 100 WR / 10 ATM, 22 mm

smartwatch, contactless payment, screen: 1.3 ", 260x260 px, touch, heart rate monitor, GPS, compass, altimeter, ANT+, GPS, body: steel, protection IP68, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.47 ", 480x480 px, touch, glass sapphire, NFC, heart rate monitor, tonometer, oxygen in the blood, GPS, compass, altimeter, GPS, body: steel, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.91 ", 380x320 px, touch, application installation, heart rate monitor, oxygen in the blood, period tracker, body: steel, protection IP68, 22 mm

smartwatch, contactless payment, screen: 1.3 ", 416x416 px, touch, NFC, MP3 Player, heart rate monitor, oxygen in the blood, GPS, ведение in треку, compass, altimeter, swimming mode, period tracker, ANT+, GPS, body: plastic, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.2 ", 240x240 px, touch, glass sapphire, heart rate monitor, oxygen in the blood, GPS, maps, ведение in треку, compass, altimeter, swimming mode, GPS, body: plastic, 100 WR / 10 ATM, MIL-STD-810, 22 mm

smartwatch, screen: 1.3 ", 360x360 px, touch, heart rate monitor, oxygen in the blood, swimming mode, body: metal, 50 WR / 5 ATM, 22 mm

smartwatch, screen: 1.38 ", 240x240 px, touch, heart rate monitor, oxygen in the blood, period tracker, body: metal, protection IP68, 22 mm

smartwatch, screen: 1.43 ", 466x466 px, touch, heart rate monitor, tonometer, oxygen in the blood, swimming mode, period tracker, body: metal, 30 WR / 3 ATM, 22 mm