Sleep Tech

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From left to right the image shows the Withings under mattress sleep tracker, Garmin Index Sleep Monitor sleep tracker, Apple Watch Series 10, the Whoop MG fitness tracker and the Oura Ring 4, all positioned on a sage green background.
The best sleep trackers to buy now

By Eve Davies Last updated

From lab-grade wearables to headbands that actively improve your sleep, here are the best sleep trackers for every sleep style and budget.

Sleep Tech
Tester Ruth Jones wears the Muse S Athena headband
Review: The Muse S Athena solved my overnight wake-ups and helps me fall asleep in minutes — why it's the best 'sleep enhancer' I've tested

By Ruth Jones Published

Editor's Choice

Wearables that 'just' track your data will be left in the dust by the Muse S Athena. It uses real-time EEG biofeedback to actively improve your rest and recovery while you sleep, and it's the reason why I wake up full of energy now

Sleep Tech
The WithingsScanWatch 2 on a table against a white wall
I tested Withings' ScanWatch 2 and while its breathing exercises help fix 3 a.m. stress wake-ups, there are better sleep trackers for the money

By Ruth Jones Published

The Withings ScanWatch 2 is a hybrid smartwatch that packs impressive sleep tracking tech into a stylish package. But is it a case of form over function?

Sleep Tech
The main image shows a woman sitting up in bed looking at her phone. In the top left corner is a closeup of monthly sleep tracking data on the Withings Sleep App
Why your daily sleep score could be giving you anxiety — and how to track your sleep instead

By Ruth Jones Last updated

A doctor explains why your monthly sleep score is a better sleep tracking metric than your daily score.

Sleep
A TG sleep tech tester sits in bed wearing the AYO+ Light Therapy Glasses soon after waking to fine-tune her circadian rhythm to reduce morning grogginess (sleep inertia) and boost energy
I tried AYO+ Blue Light Therapy Glasses to help combat my crushing morning fatigue — here's how I feel after 3 months

By Claire Davies (CSSC) Last updated

Better than Luminette? I tested the AYO+ Light Therapy Glasses for 90 days to see if they could cure my afternoon energy slumps and help me wake with more energy

Sleep Tech
A woman wears a Garmin Index Sleep Monitor. In the top right hand corner, there is a Prime Day deals badge.
Apple Watch, Garmin, Oura, Whoop and Fitbit — all the best Prime Day sleep tracker deals in one place, from $86

By Frances Daniels Published

From medical-grade armbands to stylish rings, here are all the US and UK Prime Day deals on the best sleep trackers we've tested —starting at $86 and £57

Sleep Tech
A collage of Tom's Guide sleep tech reviewer wearing sleep trackers including the Oura Ring 4 (top left), the Whoop MG (top right), placing the Withings Sleep Analyser under mattress (bottom left), the Fitbit Versa 4 on woman's wrist (bottom right).
I test sleep trackers for a living and these are the 4 best Prime Day deals on the Oura Ring, Whoop, Fitbit and more

By Eve Davies Published

I've spent the year finding the most top-rated sleep trackers from Oura, Whoop, and Fitbit. Trust me, these are the Amazon Prime Day deals you don't want to miss...

Sleep Tech
A woman holding an iPhone displaying Oura sleep graph. A silver Oura Ring 4 sits on her right index finger. Inset of the gold Oura Ring 5 held up against pink flowers and inset of blue and white Tom's Guide Prime Day Savings Squad badge.
Don't pay full price for the Oura Ring 5 — the Ring 4 is still the best sleep tracker I've tested and it's 48% off for Prime Day

By Eve Davies Published

Oura Ring 4 vs Oura Ring 5: Two smart rings for sale, but only one worth buying in the Prime Day deals.

Sleep Tech
A woman sleeps while wearing the Oura Ring 4. A TG Prime Day deals badge is seen in the bottom left foreground.
Skip the Oura Ring 5: The Oura 4 is £140 off in the Prime Day sales and just as good at tracking your sleep

By Frances Daniels Last updated

If sleeping better is your priority, the Oura Ring 4 is the tracker we recommend — now up to £232 off in new Amazon Prime Day deal

Sleep Tech
The Niagra Sleep Solution Bamboo Mattress Topper with a Tom's Guide Prime Day logo in the bottom left foreground.
This £16 Prime Day ‘cloud-like’ cooling bed topper deal is a summer sleep saviour

By Frances Daniels Published

Amazon customers love the way this bamboo mattress topper makes their beds feel cooler and softer — and a single is now down to £15.99 this Prime Day.

Sleep Tech
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