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Amazon is full of sleep tracker deals this Prime Day, but it can be hard to know what's a good deal or what tech is worth buying. That's why we've rounded up every deal on every sleep tracker we've ever tested and loved, and that includes the Oura Ring 4 (now down to $226 at Amazon and £199.99 at Amazon UK)The Oura Ring 4 may be our favorite sleep tracker, but it's not the only entry in our best sleep trackers guide to get a price drop this Prime Day. In this sleep-tracking deals hub we've included all the best Amazon discounts on top choices from Apple Watch, Garmin, Oura, Whoop, Withings, and Fitbit, all reviewed by the Tom's Guide team.While Amazon's Prime Day event has, to be honest, been underwhelming in some areas, it definitely hasn't let us down in the sleep tech department. So, here's a list of the top five sleep tracker discount in both the US and UK, and why they're the best Amazon Prime Day mattress and sleep deals we've seen so far.Don't forget your Prime Membership...Top 5 sleep tracker US Prime Day deals Top 5 sleep tracker UK Prime Day deals
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Frances Daniels is a PPA-accredited journalist and Sleep Staff Writer at Tom's Guide with an MA in Magazine Journalism from Cardiff University. Her role includes covering mattress and sleep news and writing sleep product reviews and buyer's guides, including our Best Hybrid Mattress 2025 guide. She is interested in the relationship between sleep and health, interviewing an array of experts to create in-depth articles about topics such as nutrition, sleep disorders, sleep hygiene, and mattress care. She is also our specialist on mattress toppers — producing bed topper reviews and taking care of our Best Mattress Toppers 2025 guide — and leads content relating to fiberglass-free beds for a non-toxic sleep. Outside of Tom's Guide, she has written for Ideal Home and Marie Claire.
