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Smartwatches and fitness trackers with sleep analysis

 prices on 449 models  

Sleep tracking

— tracking sleep phases — similar to how it happens in the smart alarm clock described above, only without the wake-up signal. Instead, the device tracks the phases of sleep during the night, and evaluates the overall quality of sleep based on this data.
sleep tracking
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Smartwatches Xiaomi Mi Band 8 NFC
Xiaomi Mi Band 8 NFC1
0
22
2023MiNFClong battery lifewoman calendarBluetooth v 5
Display:1.62 ", 490x192 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode
Body:metal, 50
Strap:rubber/silicone
Photos 9Prices 1
NFCwithout NFC
Price from £47.00
Compare prices and buy Xiaomi Mi Band 8 NFC
1 store 1 offer
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Smartwatches Xiaomi Redmi Watch 4
Xiaomi Redmi Watch 4
2023MiNFCphone calls via smartwatchlong battery lifewoman calendarGPSBluetooth v 5
Display:1.97 ", 450x390 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:aluminium, 50
Strap:rubber/silicone
Photos 14Prices 11
Colour:
Price from £75.60 up to £117.00 
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6 store 11 offers
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Smartwatches Xiaomi Mi Band 8 Pro
Xiaomi Mi Band 8 Pro
2023Milong battery lifewoman calendarGPSmapsGorilla GlassBluetooth v 5slim
Display:1.74 ", 480x336 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:metal, 50
Strap:leather, rubber/silicone
Videos 4Photos 9Prices 14
Colour:
Price from £53.99 up to £80.00 
Compare prices and buy Xiaomi Mi Band 8 Pro
8 store 14 offers
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Smartwatches Apple Watch SE 2 40 mm
Apple Watch SE 2 40 mm
0
0
0
1
2022Watch SE 2NFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationwoman calendarGPSmapsBluetooth v 5wireless charging
Display:394x324 px, OLED (LTPO), touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:aluminium, 50
Strap:rubber/silicone, fabric
Videos 15Photos 65Prices 82
40mm40mm LTE44mm44mm LTE
Colour:
Price from £199.99 up to £362.00 
Compare prices and buy Apple Watch SE 2 40 mm
10 store 82 offers
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Smartwatches Apple Watch 9 Aluminum 41 mm
Apple Watch 9 Aluminum 41 mm
2023Watch 9NFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationwoman calendarECGGPSmapsBluetooth v 5wireless charging
Display:430x352 px, OLED (LTPO), touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:aluminium, IP68, 50
Strap:rubber/silicone, fabric
Videos 8Photos 73Prices 134
41mm41mm LTE45mm45mm LTE
Price from £365.97 up to £589.00 
Compare prices and buy Apple Watch 9 Aluminum 41 mm
11 store 134 offers
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Smartwatches Apple Watch Ultra 2
Apple Watch Ultra 2
2023Watch UltraNFCcontactless paymentphone calls via smartwatchSIM cardMP3 Playerapplication installationwoman calendarMIL-STD-810ECGGPSmapssapphire glasstitanium bodyWR100MBluetooth v 5wireless charging
Display:2 ", 502x410 px, OLED (LTPO), touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:titanium, IP68, 100
Strap:rubber/silicone, fabric
Videos 7Photos 18Prices 259
Price from £739.00 up to £1,599.00 
Compare prices and buy Apple Watch Ultra 2
11 store 259 offers
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Smartwatches Samsung Galaxy Fit3
Samsung Galaxy Fit311
0
0
2024long battery lifeBluetooth v 5slim
Display:1.6 ", 402x256 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:altimeter
Body:aluminium, IP68, 50
Strap:rubber/silicone
Photos 15Prices 10
Colour:
Price from £59.90 up to £79.00 
Compare prices and buy Samsung Galaxy Fit3
3 store 10 offers
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Smartwatches Xiaomi Redmi Watch 3 Active
Xiaomi Redmi Watch 3 Active
0
11
0
2023Redmiphone calls via smartwatchlong battery lifewoman calendarBluetooth v 5
Display:1.83 ", 280x240 px, IPS, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode
Body:metal, 50
Strap:rubber/silicone
Videos 5Photos 24Prices 17
Colour:
Price from £30.99 up to £53.00 
Compare prices and buy Xiaomi Redmi Watch 3 Active
7 store 17 offers
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Smartwatches Xiaomi Watch 2 Pro LTE
Xiaomi Watch 2 Pro LTE
0
0
1
0
2023MiNFCcontactless paymentphone calls via smartwatchSIM cardMP3 Playerapplication installationWear OSwoman calendarGPSmapsBluetooth v 5wireless charging
Display:1.43 ", 466x466 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:steel, 50
Strap:leather, rubber/silicone
Videos 7Photos 6Prices 6
LTEWi-Fi
Colour:
Price from £197.63 up to £289.00 
Compare prices and buy Xiaomi Watch 2 Pro LTE
3 store 6 offers
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Smartwatches Samsung Galaxy Watch4 40mm
Samsung Galaxy Watch4 40mm1
0
33
20214th generationNFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationWear OSwoman calendarMIL-STD-810tonometerECGGPSGorilla GlassBluetooth v 5wireless chargingslim
Display:1.2 ", 396x396 px, Super AMOLED, touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, tonometer, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS
Body:aluminium, IP68, 50
Strap:rubber/silicone
3DVideos 16Photos 16Prices 31
40mm40мм LTE44mm44мм LTE
Colour:
Price from £99.95 up to £290.00 
Compare prices and buy Samsung Galaxy Watch4 40mm
8 store 31 offer
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Smartwatches Apple Watch 8 Aluminum 41 mm
Apple Watch 8 Aluminum 41 mm
2022Watch 8NFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationwoman calendarECGGPSmapsBluetooth v 5wireless charging
Display:430x352 px, OLED (LTPO), touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:aluminium, IP68, 50
Strap:rubber/silicone, fabric
Videos 4Photos 76Prices 9
41mm41mm LTE45mm45mm LTE
Colour:
Price from £349.00 up to £489.00 
Compare prices and buy Apple Watch 8 Aluminum 41 mm
5 store 9 offers
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Smartwatches Samsung Galaxy Watch 5 Pro
Samsung Galaxy Watch 5 Pro
20225th generationNFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationWear OSwoman calendarMIL-STD-810tonometerECGGPSmapssapphire glasstitanium bodyBluetooth v 5wireless charging
Display:1.4 ", 450x450 px, Super AMOLED, touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, tonometer, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:titanium, IP68, 50
Strap:rubber/silicone
Videos 29Photos 16Prices 25
45mm45mm LTE
Colour:
Price from £199.99 up to £516.00 
Compare prices and buy Samsung Galaxy Watch 5 Pro
9 store 25 offers
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Smartwatches Xiaomi Mi Band 7 Pro
Xiaomi Mi Band 7 Pro1
0
0
1
2022Milong battery lifewoman calendarGPSmapsBluetooth v 5
Display:1.64 ", 456х280 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:plastic, 50
Strap:rubber/silicone
3DVideos 13Photos 9Prices 11
Colour:
Price from £41.00 up to £87.00 
Compare prices and buy Xiaomi Mi Band 7 Pro
7 store 11 offers
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Smartwatches Apple Watch Ultra
Apple Watch Ultra1
0
1
0
2022Watch UltraNFCcontactless paymentphone calls via smartwatchSIM cardMP3 Playerapplication installationwoman calendarMIL-STD-810ECGGPSmapssapphire glasstitanium bodyWR100MBluetooth v 5wireless charging
Display:2 ", 502x410 px, OLED (LTPO), touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:titanium, IP68, 100
Strap:rubber/silicone, fabric
Videos 32Photos 18Prices 66
Colour:
Price from £549.99 up to £1,519.00 
Compare prices and buy Apple Watch Ultra
7 store 66 offers
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Smartwatches Xiaomi Watch S3
Xiaomi Watch S3
2023MiNFCphone calls via smartwatchlong battery lifewoman calendarGPSBluetooth v 5
Display:1.43 ", 466x466 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:aluminium, 50
Strap:rubber/silicone
Photos 7Prices 10
Colour:
Price from £107.49 up to £128.00 
Compare prices and buy Xiaomi Watch S3
5 store 10 offers
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Smartwatches Samsung Galaxy Watch6 Classic 43mm
Samsung Galaxy Watch6 Classic 43mm1
0
0
0
20236th generationNFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationWear OSwoman calendarMIL-STD-810ECGGPSmapssapphire glassBluetooth v 5wireless charging
Display:1.31 ", 432x432 px, Super AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:GPS, altimeter, compass
Body:steel, IP68, 50
Strap:leather
Videos 17Photos 10Prices 23
43mm43mm LTE47mm47mm LTE
Colour:
Price from £209.96 up to £407.00 
Compare prices and buy Samsung Galaxy Watch6 Classic 43mm
11 store 23 offers
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Smartwatches Samsung Galaxy Watch6 40mm
Samsung Galaxy Watch6 40mm
20236th generationNFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationWear OSwoman calendarMIL-STD-810ECGGPSmapssapphire glassBluetooth v 5wireless chargingslim
Display:1.31 ", 432x432 px, Super AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:GPS, altimeter, compass
Body:aluminium, IP68, 50
Strap:leather, rubber/silicone
Videos 2Photos 9Prices 26
40mm40mm LTE44mm44mm LTE
Colour:
Price from £124.99 up to £324.00 
Compare prices and buy Samsung Galaxy Watch6 40mm
12 store 26 offers
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Smartwatches Xiaomi Mi Band 7 NFC
Xiaomi Mi Band 7 NFC
0
134
2022MiNFClong battery lifewoman calendarBluetooth v 5
Display:1.62 ", 490х192 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode
Body:plastic, 50
Strap:rubber/silicone
3DVideos 12Photos 7Prices 1
NFCwithout NFC
Price from £40.52
Compare prices and buy Xiaomi Mi Band 7 NFC
1 store 1 offer
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Smartwatches Garmin Fenix 7X Sapphire Solar
Garmin Fenix 7X Sapphire Solar
2022FenixNFCcontactless paymentlong battery lifesolarMP3 Playerflashlightwoman calendarMIL-STD-810ANT+GPSmapssapphire glasstitanium bodyWR100Mlarge
Display:1.4 ", 280x280 px, transflective, touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:titanium, 100
Strap:rubber/silicone
3DVideos 21Photos 33Prices 17
51mm sapphire Solar51mm Solar
Colour:
Price from £620.98 up to £1,049.00 
Compare prices and buy Garmin Fenix 7X Sapphire Solar
6 store 17 offers
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Smartwatches Xiaomi Watch 2
Xiaomi Watch 2
2024NFCcontactless paymentphone calls via smartwatchMP3 Playerapplication installationWear OSwoman calendarGPSmapsBluetooth v 5
Display:1.43 ", 466x466 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:aluminium, 50
Strap:rubber/silicone
Photos 9Prices 9
Colour:
Price from £158.99 up to £253.00 
Compare prices and buy Xiaomi Watch 2
4 store 9 offers
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Smartwatches Xiaomi Redmi Watch 3
Xiaomi Redmi Watch 3
0
4
0
0
2022RedmiNFCphone calls via smartwatchlong battery lifewoman calendarGPSBluetooth v 5slim
Display:1.75 ", 450x390 px, AMOLED, touch
Notifications:about calls, about messages, sound, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:metal, 50
Strap:rubber/silicone
Videos 3Photos 9Prices 11
Colour:
Price from £59.95 up to £111.00 
Compare prices and buy Xiaomi Redmi Watch 3
5 store 11 offers
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Smartwatches Huawei Watch 4 Pro
Huawei Watch 4 Pro
0
0
0
7
2023NFCphone calls via smartwatchSIM cardapplication installationwoman calendarECGGPSmapssapphire glasstitanium bodyBluetooth v 5
Display:1.5 ", 466x466 px, AMOLED (LTPO), touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, ECG, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:titanium, 50
Strap:leather, rubber/silicone, metal
3DVideos 8Photos 14Prices 16
Colour:
Price from £398.89 up to £649.00 
Compare prices and buy Huawei Watch 4 Pro
7 store 16 offers
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Smartwatches Amazfit Balance
Amazfit Balance
2023phone calls via smartwatchlong battery lifeMP3 Playerapplication installationwoman calendarGPSBluetooth v 5
Display:1.5 ", 480x480 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, altimeter, compass
Body:metal, 50
Strap:rubber/silicone, fabric
Videos 7Photos 8Prices 8
Colour:
Price from £216.30 up to £254.00 
Compare prices and buy Amazfit Balance
3 store 8 offers
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Smartwatches Garmin Vivoactive 5
Garmin Vivoactive 5
2023VivoNFCcontactless paymentlong battery lifeMP3 Playerwoman calendarANT+GPSGorilla GlassBluetooth v 5
Display:1.2 ", 390х390 px, AMOLED, touch
Notifications:about calls, about messages, vibro
Health:heart rate monitor, oxygen in the blood, stress level
Sports and tourism:swimming mode, GPS, compass
Body:plastic, 50
Strap:rubber/silicone
Videos 13Photos 32Prices 15
Colour:
Price from £219.00 up to £391.00 
Compare prices and buy Garmin Vivoactive 5
5 store 15 offers
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sleep tracking
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