Best Fitness Tracker Accessories in 2026

Use 24/7 heart rate to track resting heart rate better measure calorie burn

Enjoy 10 days of battery life for daily progress without constant charging varies with use and other factors

Track your time in light, deep and REM sleep, then get a Sleep Score to better understand your sleep quality each night

Stay inspired from the shower to the pool with this swimproof tracker (water resistant to 50 meters) and motivated by connecting with friends, competing in challenges, earning badges and celebrating goal milestones

Get call, text, calendar and smartphone app notifications right on your wrist. Notifications and app alerts are available on-device when your phone is nearby

Includes a 1-year Premium membership (New and returning Premium members only. Must activate trial within 60-days of device activation. Cancel before end of trial to avoid recurring fees. Content and features may change. Terms & Conditions apply)

Choose a 1-year or monthly Fitbit Premium subscription to start after trial ends for $9.99 monthly or $79.99 yearly

Sleep better:  automatic sleep tracking, personalized Sleep Profile(1), daily detailed Sleep Score, smart wake vibrating alarm, sleep mode

Comfortably connected day and night: calls, texts & smartphone app notifications(4), color touchscreen with customizable clock faces, super lightweight and water resistant to 50 meters, up to 10 day battery life(5)

Includes a 6-month Premium membership complete with personalized insights, advanced analytics, guided programs and more (New & returning Premium users only. Must activate trial within 60-days of device activation. Content and features may change)

6-month trial of Fitbit Premium(New and returning Premium members only. Must activate trial within 60-days of device activation. Requires valid payment method.Content and features may change. Terms & Conditions apply)

Maximize your exercise, understand resting heart rate trends and better estimate calorie burn with 24/7 heart rate tracking

Tune in to your body with health metrics like breathing rate, heart rate variability and more (in-app only)

Enjoy up to 5 days of battery without having to stop for a charge (varies with use and other factors)

Connect Luxe to your phone’s GPS & see real-time pace and distance on your wrist

【100 sports modes & All-Day Activity Tracking】There are more than 100 sports modes tracking available in the activity trackers and smartwatches, covering almost all daily sports activities you can imagine, gives you new ways to train and advanced metrics for more information about your workout performance.The all-day activity tracking feature monitors your steps, distance, and calories burned all the day, so you can see how much progress you've made towards your fitness goals.

【Notifications for Calls and Messages】Getting notifications for incoming calls and texts right away from your wrist while on the go, allowing you to stay connected with family and friends with calls, texts, and email, so you never miss an important call or message. You could see the caller's name, reject the call, mute the ring-tone, and read the whole text messages directly from the smart watch for android phones and iphone.

【A Considerate Life Assistant】The fitness trackers for women and men provide you with more features including drinking water reminder, sedentary reminder,menstrual cycle reminder, real-time weather display, remote camera shooting, music control,timer,and do-not-disturb mode, making it a considerate life assistant.With the GPS connectivity, you could get a map of your workout route in the app for outdoor activity by connecting to your phone GPS.

【Wide Compatibility】The smartwatches are compatible with Android 4.4 / iOS 8.4 or above smartphones . Its comfortable durable, replaceable and washable strap with secure clasp is adjustable between mix 5.0in and max 9.05in, offering comfortable fit for women and men.Its slim and stylish design makes the smart watch a perfect accessory for any outfit. Whether you're hitting the gym or heading to the office, this fitness watch will seamlessly blend into your daily routine.

DIY Watch Face:The watch can customize wallpaper. Your kids can choose the wallpaper that comes with the App or upload the favorite photo as wallpaper.

Longer Battery Life: Easy and convenient to charge, the working time can be 5-7 days (varies with use and other factors).

ON THE GO CHARGING: Get continuous data for days on a single charge with our waterproof* battery pack that enables you to charge on the go while you wear it.

COMMUNITY SUPPORT: WHOOP offers a supportive community of users, including professional athletes and fitness enthusiasts, who share their experiences and insights. This community provides users with inspiration and encouragement as they work to achieve their fitness and wellness goals. Additionally, WHOOP's community provides users with access to expert resources and guidance to help them optimize their health and wellness.

MONITOR & MANAGE STRESS LEVELS: Now WHOOP gives you daily insights about your stress, and science-backed techniques to help manage it. Stress Monitor measures your HRV and heart rate to calculate a personalized stress score from 0 to 3. Based on your score, you can choose a breathwork session to either increase your alertness for performance or increase relaxation in a stressful moment.

STRENGTH TRAINER: Strength Trainer fills a critical gap in the wearables space by quantifying both cardiovascular & muscular load for a comprehensive view of your training & overall Strain, allowing you to train more effectively & efficiently. Strength Trainer tracks exercises, reps, & weight usage to calculate your muscular load & strain on your musculoskeletal system, either from building your own workout or chosing from pre-built options by some of the best trainers & athletes in the world.

BROADCAST HEART RATE: Broadcast your heart rate from your WHOOP to devices and apps that are Bluetooth Low Energy (BLE) compatible, including Peloton, Strava, Wahoo, Concept2, Zwift, Garmin Fenix 5, Trainer Road App, RunKeeper App and more.

EASY SETUP: Quickly and easily charge your WHOOP Battery Pack 4.0 every time before charging your WHOOP device. Plug the battery pack into a power source using the provided USB-C cord. The LED light will stay red until it reaches fully charged, and will turn green.

Link Health - With the Link Health symptom analysis tool & built-in televet service, you know if something's wrong with your pup and what you need to do in real time. Built by vets and with over 99% accuracy in assessing urgency of seeking care at an animal hospital or with a veterinarian, Link is truly an all-around activity, health, & wellness tracker

Access identification information and vet records for travel or emergencies, and set convenient appointment reminders. Temperature Alerts: Get immediate notifications if your pet's ambient environment gets too hot or cold with the Link Dog Health Tracker

6-month trial of Fitbit Premium(New and returning Premium members only. Must activate trial within 60-days of device activation. Requires valid payment method.Content and features may change. Terms & Conditions apply)

Maximize your exercise, understand resting heart rate trends and better estimate calorie burn with 24/7 heart rate tracking

Tune in to your body with health metrics like breathing rate, heart rate variability and more (in-app only)

Enjoy up to 5 days of battery without having to stop for a charge (varies with use and other factors)

Connect Luxe to your phone’s GPS & see real-time pace and distance on your wrist

DIY Watch Face:The watch can customize wallpaper. Your kids can choose the wallpaper that comes with the App or upload the favorite photo as wallpaper.

Longer Battery Life: Easy and convenient to charge, the working time can be 5-7 days (varies with use and other factors).

EASY TO INSTALL – The WHOOP SuperKnit Accessory Band 4.0 is easy to install and remove with our Fast Link technology, making it a convenient accessory for those who want to switch between different styles. Includes band, hook, clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4.0 (sold separately).

SUPER COMFORTABLE FIT – Premium SuperKnit bands are engineered with ultra-soft backing and microfilament yarn for enhanced comfort and durability.

EASY TO INSTALL – The WHOOP SuperKnit Accessory Band 4.0 is easy to install and remove with our Fast Link technology, making it a convenient accessory for those who want to switch between different styles. Includes band, hook, clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4.0 (sold separately).

SUPER COMFORTABLE FIT – Premium SuperKnit bands are engineered with ultra-soft backing and microfilament yarn for enhanced comfort and durability.