10 Best Activity Tracker of December 2025

• Heart Rate & Sleep Monitoring: Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle
• All-day Activity Tracking: Accurately record all-day activities like steps, distance, calories burned, active minutes and sleep status
• Multi-Sport Modes & Connected GPS: 14 exercise modes help you better understand specific activity data; Connect the GPS on your cellphone can show run stats like pace and distance and record a map of your workout route
• See Calls & Messages on Your Wrist: Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; never miss the messages that matter
• Built-in USB Plug: Easy to charge with any USB block and computer; no charging cable and dock needed; one single charge gives you up to 7 days of working time

LETSCOM

• Steps & active minutes tracking lets kids skip, jump & move their way to a healthier life
• Kids earn virtual badges and fun on-screen celebrations when they reach their goals
• Bring on the pool party cannonballs or lunchtime spills-century kids are swim proof (water resistant to 50m)
• Kids spend less time charging & more time moving with up to 5 days of battery (varies with use and other factors)
• Pair ace 2 to a child account to access a limited kid view. Kids can also challenge their friends to step competitions & send each other messages or cheers in-app

Fitbit

• Large Stylish Dial Display: 1. 3-inch TFT-LCD color touch screen features 4 customized displays, making it easier and quicker to view time and date, steps travelled and calories burned, message notifications can also be displayed straight on device screen
• Heart rate monitoring & sleep tracking: The smartwatch can automatically monitor your daily real-time heart rate, and track your sleep quality status to get a better understanding of your health
• All-day Fitness Tracking: Accurately records your activity data such as steps, distance, calories burned and weekly/monthly data, you can see your targets at a glance allowing you to control your rhythm of exercise, making your exercise more effective
• More smart functions: music control, incoming call notifications with the option to long press to hang up, up to 10 alarm clocks, timer functionality, breathing guides, sedentary alerts, wrist sensor, all this plus the option to sync your data with Starve
• Great battery life: This fitness tracker watch built with a 210mAh battery that only takes 2. 5 hours to charge and can be used for up to 10 days with a standby time of 30-45 days. You can adjust the screen brightness according to your needs

LETSCOM

• Membership includes body composition, tone of voice analysis, sleep & activity tracking, and more — free for 6 months. Auto-renews at $3.99/month + tax. Contact Customer Service to cancel.
• Screen-free for fewer distractions.
• Body Composition - Measure body fat percentage, a better indicator of health than weight or BMI alone.
• Activity - Track the intensity & duration of your movement plus sedentary time.
• Sleep - Analyze patterns like how often you wake up during the night.
• Labs - Science-backed experiments and challenges from experts like the Lifesum, SWEAT, and Headspace.
• Tone - Analyze qualities of your voice like energy and positivity to help strengthen communication.

Amazon

• Utilize 24/7 heart rate to accurately track calorie burn, resting heart rate & heart rate zones during workouts
• Track all day activity, including steps, distance, hourly activity, active minutes and calories burned. The Fitbit inspire band is made of a flexible, durable elastomer material similar to that used in many sport watches, and fastens with a peg and loop
• Automatically track sleep plus due to the heart rate feature and get more insights into your light & deep sleep stages
• Enjoy up to 5 days of battery for daily progress without constant charging. Varies with use and other factors. Charge time (0 100 percent): 2 hours
• Automatically and conveniently record workouts like walks, swimming & bike rides in a snap with smart track. Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
• Radio transceiver: Bluetooth 4.0. Fitbit inspire and inspire HR. are water resistant to 50 meters. We do not recommend wearing inspire or inspire hr. in a hot tub or sauna. Operating temperature: 14 degree to 113 degree Fahrenheit. Maximum operating altitude: 28,000 feet

Fitbit

• Better measure calorie burn, understand resting heart rate & more with 24/7 heart rate tracking and a battery life of up to 7 days (varies with use and other factors); charge time (0 to100 percent) 2 hours
• Choose from 15 plus exercise modes like run, bike, swim, yoga, circuit training and more, set a goal, and get real time stats during your workouts to see how you can keep getting better
• Automatically record time spent in light, deep and REM sleep stages, see Activity trends, healthy insights, and personalized guidance in one place with Fitbit today. Operating temperature is -10° to 45° Celsius
• Swim proof and water resistant to 50 meters, so you can track swims and wear in the shower; we do not recommend wearing charge 3 in a hot tub or sauna; also connect to Smartphone GPS for real time pace and distance during outdoor runs and rides
• Stay connected to your day with everyday apps for weather and more and get called, text and smartphone app notifications on your wrist; small wristband fits a wrist between 5.5 to 7.1 inches; large wrist band fits a wrist between 7.1 to 8.7 inches
• Radio transceiver: Bluetooth 4.0. Syncing range up to 6 meters

Fitbit

• Heart Rate & Sleep Monitoring: Our activity tracker monitors your heart rate 24/7 and keeps track of your sleep automatically, giving deeper insights into your health by analyzing your heart rate and sleep quality.
• Smart Activity Tracking: Record your everyday activities in detail, including steps, distance, calories burned, and durations, with Letsfit fitness tracker. You can easily set your daily step goal and view your stats by tapping your tracker or checking on VeryFitPro App.
• Call and Message Notifications: Our fitness tracker vibrates to notify you of incoming calls, texts, SNS messages, and more. Meaning you'll never miss important messages again.
• 14 Sports Modes: Choose from 14 sports modes to track your workouts, get detailed data of your performance and how to reach your fitness goals. Please note: 8 modes are available by default, and 6 additional modes can be added manually.
• Built-in USB Plug: A USB plug is built-in our fitness tracker to provide effortlessly charging without the need for a cable. Enjoy 5-7 days of power on a 1-2 hour charge.

Letsfit

• Multifunction Health Manager: Heart rate monitoring and activity tracking, auto sleep tracking to help you know your everyday health status
• Smart Notification: Receive call and message notifications and alarms on your wrist so that you never miss things that matter; sedentary alert to remind you to move for refreshment
• 14-Sport Tracking: Tracks up to 14 sports such as running, spinning, workout, dancing, yoga, and more, helping you adjust your exercise intensity for better results
• APP Supported: Use it with our customized "VeryFitPro" app on your smartphone for detailed exercise data and more functions; please scan the QR code in the user manual to download the "VeryFitPro" app
• Built-in USB Plug: Built-in USB plug make it easy to charge with any USB block and computer; no charging cable and dock needed; one single charge gives you up to 7 days of battery life

LETSCOM

• 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

• ACTIVITY, HEART RATE & SLEEP TRACKING: The Wyze Band activity monitor goes beyond steps. Wyze Band helps you keep track of your daily step goals, 24/7 heart rate tracking, and an understanding of your sleep patterns.
• AMAZON ALEXA BUILT-IN: Get all the benefits of Amazon Alexa right on your wrist. Wyze Band comes with a dual-microphone array that helps Alexa hear you better. Control your smart devices, set alarms, check the weather, and more.
• HIGH-RESOLUTION COLOR TOUCHSCREEN: Express yourself with a fully customizable 0.95” AMOLED display. Wyze Band delivers crisp colors and responsive touch commands in a screen the size of your thumb. Built with a lightweight, comfortable watch band.
• RECEIVE PHONE + APP NOTIFICATIONS: Just like those expensive smart watches out there, get important notifications and control all of your Wyze devices in one place. Stay on top of your latest texts, phone calls, check the weather, and more. Choose which apps you want notifications from and block the rest.
• 5ATM WATER-RESISTANT + 10-DAY BATTERY LIFE: Keep it with you longer. Wyze Band has been tested to be water-resistant up to 164ft (50m) underwater for 10 minutes and has a battery that lasts 10-14 days with normal use, great for traveling, and swimming.

WYZE