10 Best Fitness Tracker For Sleep Monitoring of December 2025

• Overtake your expectations: featuring a 1. 3-Inch large touch screen that allows you to understand your health more intuitively by displaying your sports data vividly and in a way that is easy to understand. Meets IP68 water Standard requirements, this Letsfit smartwatch also lets you avoid any troubles when swimming or working out in the rating.
• Protect & monitor your health: Our Letsfit activity watch includes a bunch of new features, including: music control, even Stress training. Making it more than just a health tracker.
• Affordable & Functional: Like most traditional health trackers, Letsfit Smart Tracker can monitor your steps, calories burned, sport mileage, and sleep quality status 24 hours a day whilst syncing with our VeryFitPro app. Your device can also enjoy up to 10 days of battery life per full charge.
• Call & message notifications: Receive and read SMS messages and SNS notifications straight to your device (including Facebook, twitter, WhatsApp, LinkedIn and Instagram). you can even hang up incoming phone calls straight from your wrist.
• Smart Watch compatibility："VeryFitPro" requires Android OS 4. 0 or iOS 8. 0 and above or Bluetooth 4. 0 and above, suitable for smartphones only.

Letsfit

• ⌚【Full Touch Color Screen & Adjustable Brightness】This fitness tracker watch has 1.3inch touchful screen, making it easy to operate; a design of adjustable screen brightness, making it quicker to view time, date and sports data clearly even under strong sunlight.
• 💪【All-Day Accurate Fitness Tracker】The Smart Watch not only has 9 sports mode for different workout, but also can keep track of your sleep pattern, heart-rate, daily steps, calories burned, distance walked, etc, helping you live healthier.
• 💓【Practical Smart Watch】More functions include phone notification, stopwatch & timer, alarm reminders, sedentary reminder, phone finder, target setting, etc. Making it more than just a fitness tracker, greatly enrich your life and bring convenience to your life.
• 【💧Swiming Waterproof & 🔋30+ days Standby time】Support daily use, such as hand washing, bathing, swimming pool, etc. One full Charging of 2.5 hours can work 10 days with a standby time of 30-45 days. A gift with affordable price for your family and friends to track their health and help them stay active.
• 【👍Support Smartphones】Compatible with most iOS 8. 0 or Android 4. 4 above smartphone, download our well-designed 'VeryFitPro' app to read detailed exercise data and explore more functions.

Fitpolo

• 【Multifunctional Smart Watch】 The fitness tracker has multiple functions such as body temperature, blood pressure and heart rate monitoring. Multiple exercise modes, sleep monitoring, calorie counter, Pedometer, stopwatch, smart alarm clock, phone message reminder, IP67 waterproof etc.
• 【Real-time Body Temperature Monitoring】The body thermometer is equipped with an advanced temperature sensor, which can realize 24-hour body temperature measurement. You can also set the measurement time period and view data in the "Walkfit" APP, and pay close attention to your health.
• 【Heart Rate and Sleep Monitor】Real-time automatic tracking of 24-hour heart rate, and automatic sleep monitoring, you can understand your sleep quality from the "Walkfit" App to help you adjust a healthy lifestyle.
• 【Smart Reminder Function】You can receive vibration notifications from calls, SMS and SNS messages, including Facebook, Instagram, Twitter, Line, Whatsapp, etc. So you will not miss any important information.
• 【Easy Charging and Compatibility】Built-in USB plug for wireless charging. Plug the metal end of the smart watch into the USB charger for charging. This fitness watch app is the "Walkfit" APP, you can download it in the app store or Google Play store, and then search and pair in the app. This smart watch is compatible with most Androide 4.4 and ios 8.2 and higher versions Smartphone compatible.

Maxte

• Heart Rate and Sleep Monitoring: continuously and automatically monitor real-time dynamic heart Rate, you can view the heart Rate Graph, after the exercise is completed. Tracks automatically your sleep duration & comprehensive analyze data.
• All-Day Activity Tracking: accurately record all-day activities like steps, distance, calories burned, active time and sleep status, after the exercise, you can view the sports data report in the app.
• Multi-Sport Modes & Connected GPS: tracks up to 14 exercises like running and riding can meet your needs The whole day. Connect the GPS on your smartphone, It displays your exercise data like pace and distance and record a map of your workout route.
• Intelligent Reminder: vibrates to notify you of incoming calls and messages; reminds you to move after sitting for a long time and important dates.
• Easy Charging: Comes with a built-in USB plug, just take the watch host off the strap and plug the side with metal chip into USB port. The Red light is on when it's Charged. Please rotate the host if the Red light isn't on.

Lintelek

• The activity tracker with 24/7 continuous heart rate monitoring. Sleep monitoring record your sleep, showing the times when you were in light sleep, deep sleep and REM sleep.
• Fitness tracker with all the features you really need, running, active minutes, heart rate, sleep, calories and steps. It also send smartphone notifications to your wrist, such as call, calendar, SMS and SNS.
• It is splashproof of this smart bracelet watch, you can keep your fitness tracker on all day.
• The calorie tracker as a wristwatch for women, men and kids. It is light weight, stylish design with changeable straps, build in USB plug, week-long battery life, easy to operate.
• Well-designed app with bold colors, clean typography and charts make you easy to understand your data. The wearable tracker support with iOS 8.3 or later and Android 4.3 or later.

Fitpolo

• 【Color Screen & Waterproof Design】Using 0.96-inch and OLED display color screen. Bright and high-definition display provide clock interface in different colors and styles. The fitness tracker can be used while raining, taking cold shower (not for hot shower). It's easy help to you handle various situations in life.
• 【Multifunctional Tracker】It's a perfect and useful device to track your body temperature, calories, steps , heart rate, blood pressure, Spo2, sleep monitoring and so on. You can track your performance and workout intensity over time and improve your overall fitness.
• 【Simple and Convenient Measurement】Fitness watch comes with a body temperature detection function.With one touch, you can check your temperature on the watch after 10s.Or you can be viewed 24 hours automatic measurement of the user's real time body temperature through remotely through the app.
• 【Intelligent Reminder Function】It will help you stay connected and you never miss any important message.It will vibrate and show the information/the caller name when receiving income message/call. It will also push the notifications from Facebook/Twitter/Whatsapp/Wechat,etc.
• 【Easy to Charge & Wider Compatibility 】The Fitness band with heart rate monitor has a USB plug at the end of the host, just remove the bands and charge it with any USB port (It's plug and play no cable needed).

Ansxiy

• 👉Unique Wearable HR : Provides you professional HR analysis, simply rest your fingers on the sensors for 30s—no wires or gels required and view the result on the App instantly. Track your rhythm and heart rate to know your heart condition at anytime anywhere and gives your a peace of mind. A HR video on the App display how the heart rhythm perform must be the most innovative and convenient design.
• 👉1.14-inch IPS Color Screen: No bulky but bigger and brighter HD screen than ever. More easier and clear for your reading despite in the sun with the brightness adjustment. With IP68 waterproof capacity, you’re free to wear it for washing hands, take a shower and some water sports . Start to have a try and find more surprises for you.
• 👉24/7 Health Monitor: The updated sleeping monitor not only for the general night detecting, but also work for your naps in the daytime. Cared for you all the time with more detailed sleeping data like deep sleep/light sleep in the App.The Green light + infrared dual detecting for heart rate and blood pressure with personalized in-app report let you know your health more specific.
• 👉Easy to pair with Intelligent Activity Tracker: Accurately track your steps, walking distance , calories burned,activity time all day which helps you crush your fitness goals. No technology required to sync with your phone and easy to access you health report for almost 30 days. Just download the free Morepro and pair through the App.
• 👉Long Battery Life and Wide Compatibility — Way to simplify your life with cordless USB charging style and up to 5 days with full charged battery for daily progress (Battery life and charge cycles vary with use and other factors). Universal compatible with Android 4.4 or higher , iOS 8.0 or higher smart phones.

MorePro

• 💟【Heart rate and sleep monitoring】This fitness tracker monitors heart rate all day,Need to download the app "Da Fit" and connect the watch to the phone via the app. Also support automatic sleep monitoring , All health data show on the APP , clearly your physical fitness status.Data cannot be used as a medical reference.
• 📲【Compatibility】 This fitness watch supports the phone with IOS 8.0 and Android 5.1 or above .For Android phones, you need to enable the "Da Fit" auto-run application permission on your phone and turn on the "Da Fit" notification permission.Then connect the watch with the phone via the app.Do not work for phones with other systems, not for tablets, iPad, and PC.WIFI.
• ⌚【Daily Waterproof】Not need to move off when you use the water in the daily life , such as wash hand , washing face or raining .Please do not use it in diving,sea water (salt water) or hot water (40 °C / 104 °F or above), it may cause watch defects.
• 🏃【Multi-function】The smart watch has built-in sensors to track multiple sports modes. Step, distance，calories，Blood Pressure and Stopwatch .Reminder calls, messages, app notifications, including WhatsAPP, Facebook, Twitter and more.Watches support multiple languages: Chinese, English, Korean, German, Spanish, Japanese, French, Italian.
• 🎁【Customer Service】Don't hesitate to choose ZKCREATION, because this is one of the best choices for gifts, if you have any questions, please send us an email.

ZKCREATION

• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
• Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy to read display and Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others
• Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox sensor. (Not a medical device and not intended for use in the diagnosis or monitoring of any medical condition)
• Fitness and health monitoring tools include estimated wrist based heart rate, all day stress tracking, Relaxation breathing timer, Vo2 Max, body battery energy monitor and more
• Get vibration alerts for All notifications, including calls, text messages and more (text replies available for Android Device users).display resolution: 48 x 128 pixels

Garmin

• 【Instant & Accurate Temperature Measuring】2020 upgraded advanced built-in digital body thermometer for adults and kids measures body temperature automatically once switch the smart watch to temperature monitering interface. Offering instant and accurate real-time body temperature monitering with ℃ and ℉ dual dispaly. It is safer and more convenient than mercury thermometer. The fitness tracker with thermometer could also be put on forehead to measure forehead temperature.
• 【Integrated Physical Data Monitoring】Adopting the latest HR sensor to detect your blood oxygen, heart rate and blood pressure at anytime anywhere. Monitoring your physical conditions integratedly on the go. Automatically track your sleep duration of deep and rem sleep stages and set silent alarms that wake you up by buzzing on your wrist. Helping you having a better understanding of your sleep quality each night and adjusting yourself for a healthier lifestyle.
• 【Efficient Daily Activity Tracker】Accurately record all-day activity data including steps, distance and calories burned. Multi-sport modes tracker records duration time, heart rate and calories burned for different specific activities including running, cycling and skipping. You could also set sedentary alerts to be reminded to relax yourself and stay active after sitting for a long time.
• 【Never Miss Important Calls and Messages】Get notifications right away on your wrist for incoming calls, SMS and SNS (Facebook, WhatsApp, Instagram, and Twitter ). While sending a vibration reminder, the fitness tracker will also display caller name and part of message content on its screen. Never worrying about missing important calls and messages.
• 【Easy to Charge & IP67 Waterproof】Built-in USB plug enables easy charging without charging cable. Up to 5 days of battery life once fully charged. Charge time (from 0 to 100%) is 1.5 hours. IP67 waterproof design allows you to wear it when washing hands, working out in the rain,taking a shower(with water in room temp)and swimming. The flexible and durable wristband fits wrist between 5.1 to 9.4 inches, offering perfect fit for Women, Men and Kids.

Blumelody