10 Best Smart Watch For Teenagers 12 16 in The UK

Last updated on 02/08/2025

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Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included)

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Why We Love It

Comprehensive health and sleep tracking.
Versatile sports modes and waterproof.
Smart alerts and prolonged battery.

Main Highlights

【Health Monitoring and Sleep Tracker】Measure your health indicators (SpO2, heart rate, stress, female menstrual cycle, etc.) 24/7. In addition, this smart fitness watch automatically monitors your sleep status (deep sleep, light sleep, wake up) and provides comprehensive sleep quality analysis, so that healthy sleep starts now.
【24 Sports Modes & 5ATM Waterproof】Amzhero Fitness Tracker supports 24 sports such as walking, running, mountaineering, swimming, yoga, hiking, cycling, treadmill, etc. 5ATM waterproof design can be worn while washing hands, getting wet or swimming. Not applicable for high humidity and corrosive locations such as spas and seawater.
【Smart Alerts Via BLE 5.0】When connected to your mobile phone via BLE5.0, all notifications, including incoming calls, text messages and social media app alerts, will vibrate on your wrist via the watch, so you won't miss any important moments. Meanwhile, it will vibrate to remind you when you are sedentary to prevent cervical and lumbar spine diseases.
【15-Day Battery Life & Wide Compatibility】This activity trackers is equipped with a 300mAH high-capacity battery that charges for 2 hours and supports 15 days standby time. Large capacity, low power consumption design, longer battery life. Our free app "Gloryfit" supports smartphones with iOS 9.0 / Android 6.0 or later. Each package contains S&L silicone straps.
【Ultra-slim & Custom Watch Dials】1.47-inch full touch screen, smart life at your fingertips. With a slim and lightweight ergonomic design that fits your wrist, you can choose from more than 100 carefully designed dials in the app, and upload your own photos to change the dials as you like, making every day a unique experience!

RUIMEN Smart Watch Answer Dial Call,Smart Watches for Women Men HD Touch Screen Fitness watch with SpO2-Monitor Heart Rate Sleep Monitor Pedometer Watch Multi Sports Mode for Android iOS

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Why We Love It

Better user experience.
Monitors physical health.
Versatile functionality.

Main Highlights

【Better Performance】This Bluetooth smart watch designs with a 1.85-inch TFT high-definition full touch screen offers you a better user experience. BT5.0 can offer faster and stable connection, resolution ratio of 280 *240 offers excellent image quality. There are a variety of dials and DIY dial designs. You can also choose your favorite picture in the App (GloryFit) to customize the dial to release your unique personality.
【Answering Calls/Dialing & Text/ Call Reminder】Built-in speaker, you can make calls or received calls through the watch after connecting to Bluetooth, you will not miss any important calls when you are exercising, cycling, running...(cannot support insert sim card). Support information reminder(Message, Facebook, Twitter, WhatsApp, Instagram, Wechat etc). Note: Can not reply to message.
【Healthy Partner on The Wrist】The fitness watch records daily steps, distance, calorie consumption. Smart watch use high-performance sports optical sensors, which can monitor physical health indicators and 24-hour heart rate monitoring. It can monitor blood oxygen, sleep tracking, physiological cycle reminder. Connect the watch to the APP to check the body monitoring data which can help you better understand health and adjust lifestyle reasonably.
【100+ Sport Modes & IP68 Waterproof】The fitness watch has 20 sports modes as standard for you, you can choose a new sport mode from the over 100 sports modes in the App and transfer it to the watch. View your fitness data analysis to help you achieve better exercise results. Our smart watch also meets IP68 waterproof standards, which means you can wear it for living waterproof, it is not for hot water or seawater.
【More Practical Functions】The digital sport watch is compatible with most iOS 9.0 and Android 6.0 smartphones. It can also work as an assistant: music and camera control, weather display, sedentary reminder, alarm clock, stopwatch, find phone, flashlight, bring you more smart experience. Large capacity and low power consumption design offers longer endurance. It can last for 5-7 days under full charged (depends on individual usage).

Kids Smart Watch for Boys,IP68 Waterproof Kids Fitness Tracker Watch with 1.5 Inch DIY Face,Heart Rate Sleep Monitor,19 Sport Modes,Calories Counter,Alarm Clock,Great Gifts for Children 6+ (Blue)

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Why We Love It

Ideal gift for kids.
Customizable watch face.
Health monitoring features.

Main Highlights

【Great Gift for Kids Girls Boys】: Kids waterproof smart watch has a fashion and cute design 1.5-inch colorful touch screen can adjust brightness,and the display screen will automatically light up when you raise wrist. This watch will be a great Birthday,New year,Christmas gift for kids, boys girls teens.
【DIY Watch Face and Adjustable Strap】:This smart watch can customize wallpaper.Kids can choose the wallpaper that comes with the “HBAND” App or upload the favorite photo as wallpaper.You can customize the dial through the "HBAND" APP and choose your favorite dial style.
【7/24 Heart Rate Monitor and Sleep Tracker】Smart watch can accurately monitor the data of heart rate.You can view these data directly on kids watch to help you better understand your children health.You should adjust your lifestyle reasonably,provide comprehensive analysis of kids sleep quality (deep sleep,light sleep and wake up time) to help kids develop a healthier lifestyle. (NOTE:The measurement data is for reference only and cannot be used as medical monitoring data)
【Make Kids Fitness Fun and Build Healthy Habits】All-Day Activity Tracking: Automatically tracks your kids steps,distance and calories burned.Supports 19 activity modes:swimming,running,walking,cycling,yoga,football,basketball,etc. Sedentary reminder,Drink water reminder,Call/SMS/Message reminder,etc., IP68 waterproof, ready play in water.
【Wide Compatibility and Support Multi-languauge】The fitness watch support and compatible with most Android 4.4 above, IOS 8.0 or higher smart phones. Kids watch support Chinese,English,German,French,Spanish,Italian,Japanese, Follow the phone system language changes. 2 kinds of clocks display, 12 hours or 24 hours can be set, if you phone is 24 hours clock display, then the fitness tracker is 24 hours clock display.

BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, Sleep Tracker, IP68 Waterproof, Calorie Step Counter, Puzzle Games with/without APP for Girls Boys Teens 5-16, Blue

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Why We Love It

Tracks activities with precision.
80 diverse sports modes supported.
Customizable and interactive watch face.

Main Highlights

All-Day Activity Tracking: BIGGERFIVE BRAVE 2 Smart Watch for Kids Teens Automatically counts steps, distance, calories burned, and active minutes. Supports 80 sports modes like walking, running, cycling, basketball, and more.
Without/With APP: BIGGERFIVE kids fitness tracker watch can be used seperately without APP and phone. But with APP, you could explore more functions. Compatible with Android 6.0+ and iOS 9.0+ smartphones.
Comprehensive Health Monitoring: Monitors real-time heart rate and tracks sleep patterns to promote your child's well-being.
Customizable Watch Face &1.8" HD Touch Screen：Our kids smartwatch boasts a 1.8" HD touch screen and offers 100+ exquisite cloud dials in APP BIGGERFIVE. Elevate personal style with custom dials using your kids' own photos and ignite their creativity!
Puzzle Games under Parents' Control: 5 built-in puzzle games can help train your child's reaction ability and calculation ability. You could restrict your child from playing games at school in the BIGGERFIVE APP (supports also lock game all the time).
Encourages Healthy Habits & Perfect Gift Idea: BIGGERFIVE kids smart watch motivates children to develop good exercise habits and stay healthier. Ideal gift for birthdays, Christmas, and other special occasions.

Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS

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Why We Love It

Seamless Bluetooth calling feature.
Comprehensive all-day health tracking.
Extensive fitness modes available.

Main Highlights

🎀 Bluetooth Calling & Intelligent Notification：With the built-in microphone and Hi-Fi speaker, the smart watch can make/answer calls directly. In addition, you can get SMS text and SNS messages including Facebook,Twitter, WhatsApp, Linkedin, Messenger and more when the smart watch is synced to the smartphone. The smart watch receives messages, calls, and app notifications by getting a vibration alert on the watches device.
🎀 All-Day Health Tracking： Built-in high-precision PPG sensor to track your heart rate 24 hours a day. It can also save your resting heart rate data for 7 days to help monitor long-term heart rate changes. You can see this monitoring data on the "H Band" app. The blood oxygen and blood pressure are measured using reflective-light based sensor on the wrist. Stay calm when you experience shortage of breath, weakness or dizziness.
🎀 140+ Multiple Fitness Modes： The smart watch supports 140+ professional and extended workout modes, including yoga, swimming, HIIT, running, skipping, cycling, badinton, football, etc, making your exercise more scientific and diverse. This pedometer watch can track your activity data, such as steps, active minutes, distance and calorie consumption, allowing you to keep track of your exercise status in real time.
🎀 IP68 Waterproof： The AcclaFit fitness watch comes with IP68 ratings for water resistance, and has withstood a staggering 200 water pressure cycles, so you can wear it for washing hands, showering, swimming, and diving (Tips: please do not wear it in hot water, including hot shower).
🎀 Long Battery Life & Great Compatibility: Due to the built-in ultra large capacity battery of 250 mAh, the fitness tracker has a normal usage time of 7 days and 30 days of standby time, but fully charge the battery in just 2 hours. The fitness watch is compatible with smart phones that use iOS 10.0/Android 5.0 or above and bluetooth 5.3 or above. The activity tracker is connected to your smartphone with the app "H Band" and record your health data, which for you to achieve your health goals.

YEDASAH Kids Smart Watch Boys Girls - for Smartwatch HD Touchscreen Camera 26 Games Music Player Video Alarm Step Counter, Toys Birthday Gifts 4-12 Years Old

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Why We Love It

Long-lasting battery life.
Educational and fun games.
High-definition camera included.

Main Highlights

Updated Design Kids Smart Watch: Higher-resolution touchscreen and HD upgraded camera deliver a better experience. Using wear-resistant aluminum watch case, not easy to break and more kid-friendly. Powerful battery life, continuously use for 3-7 days after full charged! Bring unprecedented new experience to your children. The MP3 music player, step counter, 26 games, calculator, flashlight and other functions that ordinary kids watch has are also available in this kids smart watch.
Kids Smart Watch with 26 Funny Games: This kids smart watch has equip with up to 26 educational learning games. And the games are all intellectual games, which will effectively exercise children reaction ability, logical thinking ability and hand-eye coordination ability, so that kids can grow up in the process of playing this smart watch for kids. It is a great toy for 3 4 5 6 7 8 9 10 11 12 years old children.
Kids Smart Watch with HD Upgrade Camera & MP3 Music Player: The top of the kids smart watch is equipped with a HD upgrade camera which supports taking pictures or videos. Built-in rich magic stickers to increase the fun of taking pictures. In addition, kids can play the music and video in the memory card by selecting Audio Player (Note: The kids smart watch only supported *.mp3 files)
Kids Smart Watch with Alarm Clock & Habit Tracking: The alarm clock of this kids smart watch is not only the ordinary alarm clock mode, but also sets thirteen modes covering children's daily life such as getting up, brushing teeth, eating breakfast and going to school. Parents can choose several of these modes to set the alarm according to their children's habits, which can cultivate children's sense of time and help them to develop good habits faster.
Ideal Christmas Birthday Gifts for Children 4-12: The kids smart watch comes with rich functions which can bring convenience and fun to children in their lives. And all functions are built in the kids watch, no need to connect to the app or mobile phone, easy to use for kids, which can make children life more interesting, definitely a nice gifts for 3 4 5 6 7 8 9 10 11 12 year old children.

GRV Smart Watch Answer Dial Call,Smart Watches for Women Men with Heart Rate Monitor,Step Counter,Sleep Tracker,Sports Fitness Tracker Watch Call SMS Notification Smartwatch for Android iOS Phone

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Why We Love It

Enhances efficient daily activity tracking.
Ensures stable and secure connection.
Supports diverse, personalized watch faces.

Main Highlights

【Seamless Connectivity with Bluetooth Calling & Smart Alerts】This Bluetooth calling smart watch ensures stable, fast connections with Bluetooth 5.0, letting you make and receive calls from your wrist. Stay updated with real-time notifications for SMS, WhatsApp, Facebook, Instagram, and more. Includes call reminders, alarms, stopwatches, and countdown timers, making it an ideal smart watch for work and daily life.
【Multi-Sport Tracking & 24/7 Activity Monitoring】Track your fitness goals with 100+ sports modes including running, cycling, walking, football, basketball, golf, tennis, athletics, boxing, rugby and more. This fitness smart watch accurately measures steps, calories, active minutes, and distance. Perfect for those looking for a smartwatch for fitness tracking or sports enthusiasts.
【Comprehensive Health Monitoring & Smart Wellness Insights】Stay healthy with continuous heart rate monitoring, SpO2 levels, and sleep tracking. The smartwatch offers detailed reports on sleep quality, including deep sleep and light sleep stages. It also features a menstrual cycle tracker, offering tailored health insights for women.
【Customizable Watch Faces for Style & Versatility】Make it your own with customizable watch faces. Choose from 4 pre-installed styles or personalize your smartwatch with your favorite photo. This affordable smart watch for men and women offers flexible design options to suit any occasion.
【Long Battery Life & Quick Charging for All-Day Use】Enjoy up to 5-7 days of battery life on a single charge with smart power-saving technology. Whether you’re tracking workouts, receiving notifications, or going about your day, this smartwatch stays powered longer, making it perfect for those looking for a long battery life smartwatch.
【Waterproof Smartwatch for Everyday & Outdoor Adventures】Rated IP68 waterproof, this smartwatch is built for everyday use. It’s perfect for washing hands, exercising, or running errands in the rain. Not suitable for hot water or seawater, but great for light outdoor activities and casual workouts.

Kesasohe Kids Smart Watch - Smart Watch for Boys Girls Phone Watch with Two Way Call SOS 16 Games HD Camera Music Alarm Video Calculator, KidsWatch Gifts for Boys Girls Student 4-12 Years

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Why We Love It

Easy and intuitive for kids.
Fun games encourage learning.
SOS feature for safety.

Main Highlights

Easy To Use Kids Smart Watch:This kids smart watch don’t need to download app or connect to cell phone, all the functions are built-in the kids watch,very easy to operate for kids. And the kids smart watch work well without SIM card, just the call function cannot be used. It will be a great Birthday gift Christmas gift for your baby, kids, toddlers, boys and girls aged 4-12
Useful Functions:(1)Camera(2)MP3 Music Player(3)16 Games(4)Call Phone(5)SOS Emergency Call (6)Calculator (7)Analog Digital Clock (8)Record (9)Three Alarm Clock(10)5 Language (11)Silent Mode (12) 12/24hr Time Format(13)Call Log; Food-grade safe and healthy strap, breathable and comfortable, very suitable for children's wrists, the kids smart watch is very suitable for children as gifts
HD Camera&Music player&Recorder: Kids smart watch with HD camera (0.3MP resolution) & HD Sound Quality, support taking selfie pictures, play music anytime. And parents can record voice as memos to remind kids get up and go to school (Note: The kids smart watch only supported *.mp3 files, Micro SD card include)
16 Popular Fun Games:This kids smart watch has built-in 16 interesting games specially designed for children, allowing children to exercise their logical thinking ability, reaction ability and imagination during the game. This kids smart watch is a good electronic learning toy for children
Call&SOS：Children can make and receive calls through this kids smart watch, and can add 10 phone number on phone book. This kids smart watch only support SpeedTalk SIM 2G GSM Network. And please make sure that your local area has 2G signal. When in distress, kids can shore press twice on the power button to dial the two SOS numbers. Great help for kids in emergency situation

BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16

20% OffFree Shipping

Why We Love It

Tracks extensive daily activities.
Promotes healthier lifestyle habits.
Perfect gift for children.

Main Highlights

All-Day Activity Tracking: BIGGERFIVE BRAVE 2 Smart Watch for Kids Teens Automatically counts steps, distance, calories burned, and active minutes. Supports 80 sports modes like walking, running, cycling, basketball, and more.
Without/With APP: BIGGERFIVE kids fitness tracker watch can be used seperately without APP and phone. But with APP, you could explore more functions. Compatible with Android 6.0+ and iOS 9.0+ smartphones.
Comprehensive Health Monitoring: Monitors real-time heart rate and tracks sleep patterns to promote your child's well-being.
Customizable Watch Face &1.8" HD Touch Screen：Our kids smartwatch boasts a 1.8" HD touch screen and offers 100+ exquisite cloud dials in APP BIGGERFIVE. Elevate personal style with custom dials using your kids' own photos and ignite their creativity!
Puzzle Gamems under Parents' Control: 5 built-in puzzle games can help train your child's reaction ability and calculation ability. You could restrict your child from playing games at school in the BIGGERFIVE APP (supports also lock game all the time).
Encourages Healthy Habits & Perfect Gift Idea: BIGGERFIVE kids smart watch motivates children to develop good exercise habits and stay healthier. Ideal gift for birthdays, Christmas, and other special occasions.

Kids Smart Watch LBS Tracker,Life Waterproof Smartwatches for Children Kids with Call Camera SOS Anti-Lost Math Game Touch Screen Game Alarm for Boys and Girls (Blue)

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Why We Love It

GPS tracking ensures children's safety.
SOS feature for emergencies.
Class mode prevents distractions.

Main Highlights

📲Multi-function Smart Watch: This children's smart watch has built-in one-touch SOS, LBS positioning tracker, electronic fence, two-way call, SMS, remote camera,12 hours time format, calculator, alarm clock . Parents can control remotely and adjust the watch through the app.The SIM Card is not included,you need to preapre a gsm sim card separately.
🆘SOS EMERGENCY CALL FEATURE：When in distress, your kid can use this smart watches boys GPS to inform you thanks to an intuitive SOS feature. Pressing the SOS button on the kids smartwatch for 3 seconds alternatively calls the preset numbers until someone answers the phone. You can set up to 3 SOS numbers.
Camera&📍GPS + LBS: You can take selfie pictures,Kids GPS tracker watch equipped with GPS chip and Location base on cell tower station means double safety for children, Parents can track children’s real-time location through the App Store or Google Play "Setracker 2" app.Provide an approximate location with an error of 0.5 to 1.5 miles.
🚩Class Mode & Safe Area： When kids are at school or class, parents do not need worry about whether the watch will bother them. Parents can set 3 time periods on ''Do Not Disturb'' mode. This functions will be forbidden against all features like call, game, camera, but except SOS emergency.Parents can customize security range on APP, when the child beyond the safety zone, the APP will receive the reminder immediately. (The minimum radius of the safety area is 500 meters.)
📶SIM card : The watch only supports 2G data traffic, Please purchase a SIM card compatible with 2G network and turn it on.Please contact us if you have any questions.

8.7

Excellent

We scanned 432 products

We reviewed these offers relevant to the Smart Watch For Teenagers 12 16 within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Amzhero, RUIMEN, Slothcloud, BIGGERFIVE, AcclaFit, YEDASAH, GRV, Kesasohe, joyment, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Smart Watch For Teenagers 12 16 in the market, we considered we took a deep dive into 2161 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included). We love many things about this product by Amzhero. What sets it apart from the competition is Comprehensive health and sleep tracking, Versatile sports modes and waterproof, Smart alerts and prolonged battery.
The best value product for most shoppers and where user satisfaction is continuously the highest is RUIMEN Smart Watch Answer Dial Call,Smart Watches for Women Men HD Touch Screen Fitness watch with SpO2-Monitor Heart Rate Sleep Monitor Pedometer Watch Multi Sports Mode for Android iOS by RUIMEN based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Watch For Teenagers 12 16 and the best cost-to-value ratio is Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOSat AcclaFit with a 67% discount.
Our list of the best Smart Watch For Teenagers 12 16 is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Smart Watch For Teenagers 12 16 in The UK

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We scanned 432 products

We concluded that: