The 5 Best Waterproof Sleep Trackers (for swimmers)
Choosing a in 2025 isn’t simple.
We looked at reviews, specs, and overall performance to narrow it down.
One came out ahead.
1
SKG Smart Watch, Fitness Tracker with 5ATM Swimming Waterproof, Health Monitor for Heart Rate, Blood Oxygen, Sleep, 1.7'' Touch Screen Bluetooth Smartwatch...
9.9
Amazon.com
2
Beautyrest Sleeptracker Monitor – Wearable-Free Sleep Tracker – Intuitive App and Alexa Enabled
9.3
Amazon.com
3
Domhong Smart Ring for Women Men - Fitness Tracker with Heart Rate/Blood Oxygen/Stress Monitor/Steps/Sleep Tracking, No App Subscription, 5ATM Waterproof...
9
Amazon.com
4
Smart Ring for Women & Men, Smart Ring Health Tracker, Blood Oxygen & Heart Rate Monitor Sleep Ring, Waterproof Fitness Ring, Long Lasting Battery Smart...
8.7
Amazon.com
5
DREAM SPORT Fitness Ring - Health Tracker for Swimming & Sports, SPO₂/Sleep Monitor, 5ATM Waterproof, No Subscription, 7-Day Battery iOS Android (10 Size,...
7.7
Amazon.com
Top Pick
This is the product that stood out most — for performance, price, and overall value.
SKG Smart Watch, Fitness Tracker with 5ATM Swimming Waterproof, Health Monitor for Heart Rate, Blood Oxygen, Sleep, 1.7'' Touch Screen Bluetooth Smartwatch...
$60.00
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | SKG-V7 |
| Model | SKG-V7 |
| Color | Black |
| Is Adult Product | |
| Size | 1.7 x 1.48 x 0.53" |
- CARE YOUR HEALTH FROM YOUR WRIST: You can measure your blood oxygen saturation and understand your physical state Ideal for high-intensity sports such as marathon and gym workouts. V7 smartwatche also professionally analyzes sleep quality to help you adjust your sleep habits. It even monitors your 20-minute daily nap
- MULTI -FUNCTION SMART WATCH: Equipped with 1.7"HD Extra-large full touch screen. SKG smartwatch can accurately track your health metrics (heart rate, blood oxygen, sleep and stress level). Impressive 8-day battery life between a 2h flash charge.
- 14 ACTIVITY TRACKING: This fitness sport watch has 14+ sports modes check all-day activities data like steps, distance. Water-resistant up to 50 meters, you can wear the V7 smart watch for swimming and it will record your achievements even under water.
- APP SUPPORT FOR ANDROID SAMSUNG IPHONE:The SKG V7 smart watch is compatible with iOS 9.0+ & Android 6 +, Bluetooth 5.2 below smartphones. Download and install "VeryFit" APP.
- SKG ALWAYS STAY WITH U: You never want to spend money to buy an unhappy shopping experience. So do we. SKG is committed to providing excellent products and 12 months waranty services .If you have any questions, please don’t hesitate to contact us with any problem.
More Worth Considering
Here are the other options we recommend. Each brings something different to the table, depending on what you’re looking for.
SKG Smart Watch, Fitness Tracker with 5ATM Swimming Waterproof, Health Monitor for Heart Rate, Blood Oxygen, Sleep, 1.7'' Touch Screen Bluetooth Smartwatch...
$60.00
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | SKG-V7 |
| Model | SKG-V7 |
| Color | Black |
| Is Adult Product | |
| Size | 1.7 x 1.48 x 0.53" |
- CARE YOUR HEALTH FROM YOUR WRIST: You can measure your blood oxygen saturation and understand your physical state Ideal for high-intensity sports such as marathon and gym workouts. V7 smartwatche also professionally analyzes sleep quality to help you adjust your sleep habits. It even monitors your 20-minute daily nap
- MULTI -FUNCTION SMART WATCH: Equipped with 1.7"HD Extra-large full touch screen. SKG smartwatch can accurately track your health metrics (heart rate, blood oxygen, sleep and stress level). Impressive 8-day battery life between a 2h flash charge.
- 14 ACTIVITY TRACKING: This fitness sport watch has 14+ sports modes check all-day activities data like steps, distance. Water-resistant up to 50 meters, you can wear the V7 smart watch for swimming and it will record your achievements even under water.
- APP SUPPORT FOR ANDROID SAMSUNG IPHONE:The SKG V7 smart watch is compatible with iOS 9.0+ & Android 6 +, Bluetooth 5.2 below smartphones. Download and install "VeryFit" APP.
- SKG ALWAYS STAY WITH U: You never want to spend money to buy an unhappy shopping experience. So do we. SKG is committed to providing excellent products and 12 months waranty services .If you have any questions, please don’t hesitate to contact us with any problem.
Beautyrest Sleeptracker Monitor – Wearable-Free Sleep Tracker – Intuitive App and Alexa Enabled
$62.00
$67.92
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | BRST-20 |
| Model | BRST-20 |
| Warranty | 1 year limited. |
| Color | Black |
- Powered by AI, the Beautyrest Sleeptracker is the premier and only sleep monitoring device that is Alexa enabled to integrate into your smart home
- Make your bed a smart bed: the only non-wearable solution that works with your bed regardless of the type of mattress, boxspring or bedding
- Highly accurate sensors: analyze and monitor respiration and heart rates, and unique sleep behaviors such as body movement and wakefulness
- Intuitive app: captures precise readings and translates into personalized sleep data; sleep cycle alarm detects the optimal wake time for you
- Powerful processor: continuously learns your sleep patterns and rhythms, and delivers the most up-to-date information for effective sleep coaching
- Individualized sleep coaching: the only solution in its class to monitor two sleepers independently and separate their sleep data for individualized reporting and coaching tips
- This product, its services, and warranty are only available for purchase in The United States of America.
Domhong Smart Ring for Women Men - Fitness Tracker with Heart Rate/Blood Oxygen/Stress Monitor/Steps/Sleep Tracking, No App Subscription, 5ATM Waterproof...
$33.90
PRIMEPRIME
in stock
Amazon.com
Features
| Model | a6fa642c-ff58-48bf-926f-da5f0f901451 |
| Warranty | 2 Year Manufacturer |
| Size | 10# |
- 【Check the Size Before Purchase】Before buying the Domhong smart ring, it's advisable to refer to our size chart and measure your finger circumference carefully. This ensures a comfortable fit and helps avoid unnecessary returns or exchanges
- 【Multifunctional Smart Ring】The vital health ring combines health monitoring, fitness tracking, and sleep analysis. Track heart rate, blood oxygen（SpO₂), stress, HRV, sleep data, steps, distance and calories. This lightweight fitness ring provides real-time data to help you meet your health goals
- 【Track Multiple Exercise Modes】Our fitness tracker supports multiple sports modes, like running, cycling, swimming, yoga, golf, etc. It records data accurately in real - time, offers detailed analysis and helps you adjust your plan. This stylish wearable is a great fit for an active, healthy lifestyle
- 【Remote Control Photography】This smart ring's remote shooting feature offers users a convenient and novel photography experience. You don't have to press the phone's camera button. Just wave the ring on your hand, and you can take photos easily, whether it's a selfie or a group photo
- 【Long - Lasting Battery Life】The smart ring for women and men lasts 5- 7 days on a single charge. The fully - charged case can recharge it about 13 times, so you can charge anytime. Whether out or at home, no battery anxiety. It offers constant company for the best experience
- 【5ATM Waterproof & Durable】This smart ring health tracker is waterproof beyond 50 meters, suitable for diving. You can check the time anytime without removing it when washing hands or showering. It also enables you to wear it during shallow water swimming to record exercise data
- 【NO Subscription Fees & Fast Connectivity】Easily connect the Bluetooth ring to your phone (compatible with Android 5.1 and above, as well as iOS 8.0 and above). All functions on the APP are free. Through the APP, you can easily manage data such as your health and workout information
Smart Ring for Women & Men, Smart Ring Health Tracker, Blood Oxygen & Heart Rate Monitor Sleep Ring, Waterproof Fitness Ring, Long Lasting Battery Smart...
$39.99
PRIMEPRIME
in stock
Amazon.com
Features
| Warranty | 2 year |
| Color | Silver |
| Size | #11 |
- 【Ultra-Thin & Lightweight Design】Our smart ring is thinner and lighter than others, and is designed for all-day comfort. Its ergonomic, globular gluing process ensures a perfect fit for your finger, providing a comfortable experience even during extended wear.
- 【Comprehensive Health Tracking】Keep track of your health with health monitoring features, including heart rate detection, blood oxygen level, stress analysis, sleep tracking and step counting. Instantly understand your body metrics and help you manage your health indicators scientifically.
- 【Long-Lasting Battery Life】Enjoy up to 5 days of regular use on a single charge, eliminating the need for frequent recharging. Whether you're working out or on the go, the smart ring's efficient battery ensure uninterrupted usage.
- 【10ATM Waterproof & Remote Camera Control】Built with 10ATM waterproof technology, this smart ring is perfect for swimming, showering, and other water activities. Plus, its innovative remote camera control feature lets you capture photos effortlessly by simply waving your hand—ideal for capturing life's special moments.
- 【No Subscription Fees】Accessing your health data through a mobile app, with no subscription fees, is an affordable and easy-to-use option for your health journey!
DREAM SPORT Fitness Ring - Health Tracker for Swimming & Sports, SPO₂/Sleep Monitor, 5ATM Waterproof, No Subscription, 7-Day Battery iOS Android (10 Size,...
$39.99
PRIMEPRIME
in stock
Amazon.com
Features
| Model | DSR09-B |
| Warranty | 1 Year Manufacturer |
| Color | Black |
| Size | 10 |
| Language | English |
- Zero Fees, Max Features: 170+ Modes & Free App No subscriptions! Enjoy free lifetime updates for 170+ sports modes, health tracking, and smart tools (Remote Photo, Find Ring, Female Reminders, Stress Games).
- Perfect Fit Guarantee: Free Size Exchange Use our finger-measuring guide (images) to select from 8 sizes (18.3-22.4mm). Mismatched? Contact us within 30 days for free replacement!
- 24/7 Health Guardian: Sleep + 7 Vital Metrics Night: Analyzes REM/Deep/Light sleep with improvement tips. Day: Tracks Heart Rate (±2 BPM), SpO₂, HRV Stress, Skin Temp, Steps, Distance & Calories.
- 7-Day Power + Swim-Ready Elegance 5-7 days use/15-day standby. Hypoallergenic stainless steel (only 3.5g) with 5ATM waterproof (50m) – from gyms to galas.
- ️ 1-Year Warranty & Proactive Support Pre-sales sizing help + 24h post-sales response. Quality issues? Free repair/replacement in 12 months.
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