Smartwatches and fitness trackers with sleep analysis

prices on 508 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.

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Apple Watch Ultra 2

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2023 Watch Ultra contactless payment phone calls SIM card swim proof period tracker MIL-STD-810 ECG GPS maps sapphire glass titanium body wireless charging

Display:1.92 ", 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, 100 WR (10 ATM)

Strap:rubber/silicone, fabric

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Price from £451.04 up to £1,599.00

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Xiaomi Smart Band 9

2024 Band long battery life swim proof period tracker

Display:1.62 ", 490x192 px, AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, oxygen in the blood, stress level

Sports and tourism:swimming mode

Body:aluminium, 50 WR (5 ATM)

Strap:rubber/silicone

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Price from £29.99 up to £52.00

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Apple Watch 9 Aluminum 41 mm

2023 Watch 9 contactless payment phone calls swim proof period tracker ECG GPS maps wireless charging

Display:1.69 ", 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

Strap:rubber/silicone, fabric

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41mm41mm LTE45mm45mm LTE

Price from £329.00 up to £479.00

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Apple Watch 10 Aluminum 42mm

2024 Watch 10 contactless payment phone calls swim proof period tracker ECG GPS maps wireless charging slim

Display:1.77 ", 446x374 px, OLED (LTPO), touch

Notifications:about calls, sound, vibro

Health:heart rate monitor, ECG, oxygen in the blood, stress level

Sports and tourism:swimming mode, GPS, altimeter, compass

Body:aluminium, IP68

Strap:rubber/silicone, fabric

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42mm42mm LTE46mm46mm LTE

Colour:

Price from £361.27 up to £618.00

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Apple Watch SE 2 40 mm

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2022Watch SE 2 contactless payment phone calls swim proof period tracker GPS maps wireless charging

Display:1.57 ", 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 WR (5 ATM)

Strap:rubber/silicone, fabric

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40mm40mm LTE44mm44mm LTE

Colour:

Price from £198.99 up to £269.00

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Xiaomi Smart Band 9 Pro

New Band long battery life swim proof GPS

Display:1.74 ", 480x336 px, AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, oxygen in the blood, stress level

Sports and tourism:swimming mode, GPS

Body:aluminium, 50 WR (5 ATM)

Strap:leather, rubber/silicone

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Colour:

Price from £62.99 up to £66.00

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Xiaomi Redmi Watch 4

2023 Redmi phone calls long battery life swim proof period tracker GPS

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 WR (5 ATM)

Strap:rubber/silicone

Videos ₅ Photos ₁₄ Prices ₈

Colour:

Price from £59.99 up to £77.00

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4 store 8 offers

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Xiaomi Redmi Watch 5 Lite

2024 Redmi phone calls long battery life swim proof

Display:1.96 ", 502x410 px, AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, oxygen in the blood

Body:plastic, 50 WR (5 ATM)

Strap:rubber/silicone

Videos ₂ Photos ₁₃ Prices ₉

Colour:

Price from £39.99 up to £72.00

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Samsung Galaxy Watch Ultra

2024 7th generation contactless payment phone calls SIM card swim proof MIL-STD-810 ECG GPS maps sapphire glass titanium body wireless charging

Display:1.47 ", 480x480 px, Super AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, ECG, oxygen in the blood

Sports and tourism:swimming mode, GPS, altimeter, compass

Body:titanium, 100 WR (10 ATM)

Strap:rubber/silicone

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Colour:

Price from £292.00 up to £649.00

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11 store 34 offers

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Xiaomi Smart Band 8 Pro

2023 Band long battery life swim proof period tracker GPS maps Gorilla Glass slim

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 WR (5 ATM)

Strap:leather, rubber/silicone

Videos ₄ Photos ₉ Prices ₁₅

Colour:

Price from £49.99 up to £91.00

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Huawei Watch Fit 3

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2024 Watch (smartwatch)phone calls swim proof period tracker GPS slim

Display:1.82 ", 480x408 px, AMOLED, touch

Notifications:about calls, about messages, vibro

Health:heart rate monitor, oxygen in the blood

Sports and tourism:swimming mode, GPS

Body:aluminium, 50 WR (5 ATM)

Strap:leather, rubber/silicone, fabric

Videos ₉ Photos ₃₆ Prices ₅₄

Colour:

Price from £105.99 up to £220.00

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Xiaomi Redmi Watch 5 Active

2024 Redmi phone calls long battery life swim proof period tracker

Display:2 ", 385x320 px, IPS, touch

Notifications:about calls, vibro

Health:heart rate monitor, oxygen in the blood, stress level

Body:metal, 50 WR (5 ATM)

Strap:rubber/silicone

Videos ₁ Photos ₆ Prices ₈

Colour:

Price from £29.99 up to £56.00

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Amazfit Balance

2023 phone calls long battery life swim proof period tracker GPS

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 WR (5 ATM)

Strap:rubber/silicone, fabric

Videos ₇ Photos ₈ Prices ₂₁

Colour:

Price from £165.99 up to £340.00

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6 store 21 offer

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Xiaomi Watch S3

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2023 Watch phone calls long battery life swim proof period tracker GPS

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 WR (5 ATM)

Strap:rubber/silicone

Videos ₈ Photos ₇ Prices ₉

Colour:

Price from £97.49 up to £141.00

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Xiaomi Watch 2

2024 Watch contactless payment phone calls swim proof period tracker GPS maps

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 WR (5 ATM)

Strap:rubber/silicone

Videos ₄ Photos ₉ Prices ₁₂

Colour:

Price from £109.99 up to £149.00

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5 store 12 offers

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Samsung Galaxy Watch7 40mm

2024 7th generation contactless payment phone calls period tracker MIL-STD-810 tonometer ECG GPS maps sapphire glass wireless charging slim

Display:1.31 ", 432x432 px, Super AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, tonometer, ECG, oxygen in the blood

Sports and tourism:GPS, altimeter, compass

Body:aluminium, IP68

Strap:rubber/silicone

Videos ₁₀ Photos ₁₀ Prices ₂₂

40mm40mm LTE44mm44mm LTE

Colour:

Price from £148.00 up to £319.00

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11 store 22 offers

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Samsung Galaxy Watch FE

2024 contactless payment MIL-STD-810 tonometer ECG GPS maps sapphire glass wireless charging slim

Display:1.2 ", 396x396 px, Super AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, tonometer, ECG, oxygen in the blood

Sports and tourism:GPS, altimeter, compass

Body:aluminium, IP68

Strap:rubber/silicone

Videos ₁₁ Photos ₁₅ Prices ₂₆

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Price from £102.99 up to £230.00

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Samsung Galaxy Watch6 Classic 43mm

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2023 6th generation contactless payment phone calls period tracker MIL-STD-810 ECG GPS maps sapphire glass wireless 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

Strap:leather

Videos ₁₇ Photos ₁₀ Prices ₂₁

43mm43mm LTE47mm47mm LTE

Colour:

Price from £199.95 up to £404.00

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Amazfit T-Rex 3

2024 T-Rex phone calls long battery life swim proof MIL-STD-810 GPS maps Gorilla Glass

Display:1.5 ", 480x480 px, AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, oxygen in the blood, stress level

Sports and tourism:swimming mode, GPS, altimeter, compass

Body:plastic, 100 WR (10 ATM)

Strap:rubber/silicone

Videos ₃ Photos ₄ Prices ₃

Price from £237.00

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Huawei Watch GT 5 Pro 42mm

2024 Watch (smartwatch)phone calls swim proof period tracker ECG GPS maps wireless charging slim

Display:1.32 ", 466x466 px, AMOLED, touch

Notifications:about calls, vibro

Health:heart rate monitor, ECG, oxygen in the blood, stress level

Sports and tourism:swimming mode, GPS, altimeter, compass

Body:ceramics, 50 WR (5 ATM)

Strap:leather, rubber/silicone, fabric, milanese bracelet

Videos ₅ Photos ₁₂ Prices ₁₀

42mm46mm

Colour:

Price from £327.00 up to £559.00

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Samsung Galaxy Watch 5 Pro

20225th generation contactless payment phone calls swim proof period tracker MIL-STD-810 tonometer ECG GPS maps sapphire glass titanium body wireless 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, altimeter, compass

Body:titanium, IP68 / 50 WR (5 ATM)

Strap:rubber/silicone

Videos ₂₈ Photos ₁₆ Prices ₁₄

45mm45mm LTE

Colour:

Price from £189.00 up to £514.00

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Garmin Fenix 7X Sapphire Solar

2022Fenix contactless payment long battery life swim proof period tracker MIL-STD-810 ANT+GPS maps sapphire glass titanium body large

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 WR (10 ATM)

Strap:rubber/silicone

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51mm sapphire Solar51mm Solar

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Price from £709.49 up to £1,354.00

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Samsung Galaxy Watch6 40mm

2023 6th generation contactless payment phone calls period tracker MIL-STD-810 ECG GPS maps sapphire glass wireless charging slim

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

Strap:leather, rubber/silicone

Videos ₁ Photos ₉ Prices ₇

40mm40mm LTE44mm44mm LTE

Colour:

Price from £290.49 up to £339.00

Compare prices and buy Samsung Galaxy Watch6 40mm

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Xiaomi Watch 2 Pro LTE

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₀

2023 Watch contactless payment phone calls SIM card swim proof period tracker GPS maps wireless 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 WR (5 ATM)

Strap:leather, rubber/silicone

Videos ₇ Photos ₆ Prices ₇

LTEWi-Fi

Colour:

Price from £163.99 up to £202.00

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