10 Best Activity Tracker Under $100 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

• 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

• All-Day HR monitor with health Evaluation: All-day intelligent HR tracing by advanced PPG sensor for your activities & training, help you training more effeciently and safely. Just press and hold the touch button on the watch to get real-time heart monitor and check the detail reports and video on the supporting app. Basing on your resting HR, it offers HRV report to provide you a overall evaluation of your heart health.
• Scientific Sleep Tracking with Apnea notification: Set it on the supporting app,the watch can automatically track SpO2 level from every 00:00- 7:00 along with low O2 reminding by soft vibration if apnea detected. Sleep quality monitor is not only for the night but also for the daytime, let you get more insights into your sleep quality so that to help you understand and improve it. Basing on the resting HR when you are in sleep, it offers HRV and heart health report as well.
• Blood Oxygen SpO2 & BP tracking: Equipped with advanced sensor, you can test it from the watch continuously to get the real-time blood oxygen rate, it provides automatical SpO2 detecting when you are in sleep.
• Smart Function: Calorie counter,Step counter,Bluetooth Phone call reminder,Caller's name display,Caller ID display,Reject answer the phone,Call & SMS message notification,Health tracker,Sedentary reminder,Wechat Sports,Remote Camera,Alarm,Countdown,Stopwatch. Screen brightness and duration can be adjusted.
• Easy Connect: APP "H Band" supports android 4.4/iOS 8.0 or above phones(not for table),please connect via the app not bluetooth.

Mgaolo

• 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

• 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

• 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

• 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

• 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

• Heart Rate & Sleep Monitor: Lintelek fitness tracker monitors your heart rate all day. It tracks your sleep (awake sleep, deep sleep, awake time)at night.
• All-day Activity Tracker: The fitness tracker can track your daily steps, calorie consumed, workout distance and time. You can see detailed data on Veryfitpro APP.
• 14 Sport Modes: It has 14 sports modes to track the corresponding exercise. It will record your workout time, heart rate and distance. With connected GPS, it can record your workout route
• Call and Message Notification: You can get call,SMS messages and SNS notifications directly on your wrist(including Facebook, Twitter, WhatsApp and Instagram)
• USB Charge: Remove the band then plug on USB port to charge the fitness tracker. This fitness watch can be used for up to 7 days after fully charged.

Lintelek