5. Fitbit Versa 4 – Greatest Fitbit for sleep-tracking and SpO2
Fitbit’s Versa 4 smartwatch is a fully-fledged health tracker with built-in GPS and all of the exercise measurements you may want.
Like all Fitbits, it additionally is a superb sleep tracker and boasts an auto-sleep mode that’ll mechanically recognise while you’re asleep – no have to set it to a ‘sleep’ mode like with different trackers.
It measures the length of sleep, and splits this into three Sleep Levels: Gentle sleep, Deep sleep, and REM sleep.
Alongside Restoration (which measures your sleeping coronary heart price vs your daytime resting coronary heart price), it offers you a nightly Sleep Rating out of 100, and detailed information on learn how to enhance the standard of your sleep.
As with the top-end Fitbit Sense, the Versa 4 additionally measures your SpO2 blood oxygen saturation. Nighttime SpO2 is normally decrease than daytime SpO2 as a result of your respiratory price is, on common, slower throughout sleep.
And, after all, you get all of the health measurements (coronary heart price, cardio scores, and train modes), and smartwatch options (on-wrist cellphone calls, message notifications) although with the notable omissions of Google Assistant and music management in comparison with the Versa 3.