Today's Best Deals
Best Smartwatch of 2026
We compared 306 smartwatch listings on Amazon UK and ranked the 10 best deals available right now, with prices starting from 20,99 £. Rankings reflect real customer ratings and current prices.
Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Black, 3 Year Extended Warranty (UK Version)
- Go big, see it all: Large, rectangular 1.6" large AMOLED display brings your fitness journey to life, Easy viewing, Effortless navigation, Do more in less time with your Galaxy Watch Fit3¹
- Train more, charge less: Samsung Fitness Watch Fit3 keeps up witch your active lifestyle going up to 13 days on a single charge, Power up to 65% in just 30 minutes²
- Sleep better, train smarter, live healthier: Activity tracker for 100+ workouts with automatic detection, Gain valuable insights into your sleep and blood oxygen levels
Amazon
Garmin vívoactive 6, Amazon Exclusive, 42mm GPS smartwatch, AMOLED touchscreen, all-day health monitoring,fitness features,advanced sleep coaching,Music, up to 11 days battery life, Bone/Pink Dawn
- Amazon exclusive colour. Designed with a bright AMOLED display, get a more complete picture of your health, thanks to battery life of up to 11 days in smartwatch mode.
- Body Battery energy monitoring helps you understand when you’re charged up or need to rest, with even more personalised insights based on sleep, naps, stress levels, workouts and more (data presented is intended to be a close estimation of metrics tracked)
- Get a sleep score and personalised sleep coaching for how much sleep you need — and get tips on how to improve it; key metrics such as HRV status help you better understand your health (data presented is intended to be a close estimation of metrics tracked)
Amazon
Motast Smart Watch, Fitness Tracker 1.69'' HD for Men Women, Step Counter
- Multifunction and Intelligent Notification: This smart watch includes more practical functions, fitness trackers (Pedometer, Calories, Distance), Heart Rate Monitor, Blood Pressure Watch, 24 Modes, Sleep Monitor, Blood Oxygen Monitor, Call Notifications, SMS and APP Messages (WhatsAPP, Facebook, Messenger, Instagram...), Music and Camera Control, Brightness Adjustment, Weather Display, Sedentary Reminder, Gmail, Alarm Clock, Stopwatch, Find Watch.
- 1.69-inch Screen and Custom wallpaper: Fitness watch is equipped with a large 1.69” TFT screen with a 240 x 280 resolution. Full touch screen smooth experience, strong and durable 2.5D glass. 4 level brightness adjustable. Activity tracker is easy to operate and is smooth and responsive. It allows you to read time and data clearly even under the glare. You can now even customize your device wallpaper via the “GloryFit” APP, build-in watch faces with more wallpapers
- 24 Modes and All Day Activity Health Data: Smartwatch has 24 modes(walking, running, cycling, skipping, yoga, swimming, badminton, basketball, football, etc.). Smart watch makes your training more scientifically. And it can track your daily activity data like steps, activity minutes, distance, and calories. You could know well your activity in real time. Stylish and high-end fitness tracker watch is a surprise Gift for yourself, lover, family, and friends on special days
Garmin Forerunner 165, 43mm GPS running smartwatch, lightweight, AMOLED touchscreen, advanced training, insights & features, safety & tracking features, up to 11 days battery life, Black
- Easy-to-use running smartwatch with built-in GPS for pace/distance and wrist-based heart rate; brilliant AMOLED touchscreen display with traditional button controls; lightweight design in 43 mm size.
- Up to 11 days of battery life in smartwatch mode and up to 19 hours in GPS mode. 25+ built-in activity profiles include running, cycling, HIIT, strength and more.
- Reach your goals with personalised daily suggested workouts that adapt based on performance and recovery; use Garmin Coach and race adaptive training plans for workout suggestions for specific events.
Amazon
Garmin vívoactive 5, 42mm GPS smartwatch, Black
- Designed with a bright, colourful display, get a more complete picture of your health, thanks to battery life of up to 11 days in smartwatch mode
- Body Battery energy monitoring helps you understand when you’re charged up or need to rest, with even more personalised insights based on sleep, naps, stress levels, workouts and more (data presented is intended to be a close estimation of metrics tracked)
- Get a sleep score and personalised sleep coaching for how much sleep you need — and get tips on how to improve plus key metrics such as HRV status to better understand your health (data presented is intended to be a close estimation of metrics tracked)
Garmin Forerunner 55, 42mm GPS running smartwatch, Black
- Easy-to-use GPS running smartwatch monitors heart rate at the wrist and uses GPS to track how far, how fast and where you’ve run
- With the simple press of a button, a user can start their run or walk and track their time, distance, speed and more
- All-day activity tracking counts steps, calories, sleep and more
Blackview Military Smart Watch for Men (Answer/Make Calls), 1.45" Fitness Tracker with 100-Day Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep, 150+ Sports IP68 Waterproof Smartwatch for iOS Android
- 👍【Military Durability, Conquer Every Extreme】Built with premium aerospace aluminum and MIL-STD-810G certified, this men's tactical smart watch meets military standards for total shock, scratch resistance, thermal, and low-pressure resistance. It operates reliably in extreme temperatures from -30°C to 70°C—whether in freezing snow or desert heat. Featuring a 9H hardness G+F screen, it allows for easy operation even with gloves on and maintains responsive performance in rain, dust, or harsh outdoor environments. Your most dependable partner for wilderness adventures.
- 👍【LED Flashlight & Navigation Compass】This outdoor smart watch equipped with a high-brightness LED Flashlight (300% brighter, 10M range) featuring Steady-On and SOS modes for safety. The high-precision Anti-magnetic Compass provides reliable direction in wilderness. Built for dense forests and difficult terrain. Your essential navigation and survival tool.
- 👍【960mAh Powerful Battery, Up to 100 Days】This men's outdoor smartwatch boasts a built-in 960mAh high-density battery (5 times the power of traditional watches). In smart mode, the battery life is an astonishing 30 days, and in extreme mode it can be extended to 100 days. Say goodbye to battery life worries and focus on longer exploration and adventure.
Amazfit Bip 6 Smart Watch 46mm, 14 Day Battery, 1.97" AMOLED Display, GPS & Free Maps, AI, Bluetooth Call & Text, Health, Fitness & Sleep Tracker, 140+ Workout Modes, 5 ATM Water-Resistance, Black
- Stylish Design, Vibrant Display: The lightweight aluminum build blends effortless style with workout durability, while the bright large 1.97" AMOLED display keeps your data easy to read, even under bright sunlight
- All-in-One Activity Tracking: The Amazfit Bip 6 fitness tracker watch offers 140+ workout modes, including HYROX Race, Strength Training, and personalized AI coaching, all with 50m water resistance
- Up to 14 Days Battery Life: Power through your day with up to two weeks of battery life - no nightly charging needed
Amazon
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
- 🎀 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 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.
Smart Watch Answer/Make Call,Smart Watches for Women Men 1.85"HD Screen
- 【1.85-Inch HD Touch Screen 】 This smart watch features a 1.85-inch high-definition full touch screen with 320×386 resolution, clear enough to read in direct sunlight outdoors. Users can choose from over 200 watch faces within the GloryFit app or upload a personal photo to create a custom face. Simply download the GloryFit app on your phone to access all designs and settings.
- 【Bluetooth Calling, Voice Assistant & Notifications】 This smart watch has a built‑in speaker and microphone. After connecting via Bluetooth, users can make and receive calls directly from the wrist in various situations such as exercising, driving, or during meetings. The built‑in AI voice assistant allows users to control music, check weather, set alarms and timers using voice commands. The watch also receives message and app notifications from platforms including Facebook, Twitter, WhatsApp, and Instagram. Note: This watch does not support a SIM card and cannot reply to messages. It can receive notifications for quick viewing only.
- 【Health Monitoring】 This health watch monitors 24‑hour heart rate with customizable high and low alerts. Users can set their own maximum and minimum heart rate thresholds. During intense exercise, restless sleep, or moments of high stress, the watch provides real‑time alerts when heart rate goes above or below the preset range. It also tracks blood oxygen saturation, sleep patterns (deep sleep, light sleep, REM, wake time), and menstrual cycle reminders. Connect to the Gloryfit app to view all health data in one place.
We scan the most relevant smartwatch listings on Amazon UK, covering major brands and models, and shortlist the strongest offers available right now.
Rankings for today's best smartwatch reflect real Amazon customer star ratings and review counts, together with current prices, so the list shows what's actually available.
What we concluded:
Our overall winner is Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Black, 3 Year Extended Warranty (UK Version). It stands out for the right balance of quality, performance, and value.
What sets it apart:
- Go big, see it all: Large, rectangular 1.6" large AMOLED display brings your fitness journey to life, Easy viewing, Effortless navigation, Do more in less time with your Galaxy Watch Fit3¹
- Train more, charge less: Samsung Fitness Watch Fit3 keeps up witch your active lifestyle going up to 13 days on a single charge, Power up to 65% in just 30 minutes²
- Sleep better, train smarter, live healthier: Activity tracker for 100+ workouts with automatic detection, Gain valuable insights into your sleep and blood oxygen levels
The best value for most shoppers is Motast Smart Watch, Fitness Tracker 1.69'' HD for Men Women, Step Counter, the lowest-priced pick in our top 10 at 20,99 £.
How to Choose the Best Smartwatch
Balance extreme outdoor durability against daily wearability
If you need severe environmental protection, the Blackview Military Smart Watch provides MIL-STD-810G certification, operating down to -30°C alongside a built-in LED flashlight and compass. Alternatively, the Samsung Galaxy Watch Ultra2 offers a titanium body certified to IP69K and EN13319 for diving up to 40 metres. If you prefer a lighter watch for everyday fitness, the 43mm Garmin Forerunner 165 or 42mm Garmin vívoactive 5 provide built-in GPS tracking without bulk.
Match battery endurance to your charging routine
The Blackview Military Smart Watch leads on longevity with a 960mAh battery lasting up to 30 days in smart mode or 100 days in extreme mode. Garmin vívoactive 5 and Garmin Forerunner 165 both run for up to 11 days between charges in smartwatch mode. Conversely, the Samsung Galaxy Watch Ultra2 offers up to 60 hours from its 800mAh battery, requiring more frequent charging despite supporting fast charging.
Select health monitoring depth based on training goals
Runners focused on race preparation will benefit from the Garmin Forerunner 165, which includes Garmin Coach and adaptive training plans. For broader daily wellness, Garmin vívoactive 5 offers Body Battery energy monitoring and sleep coaching, while the AEAC Smart Watch tracks core metrics like heart rate, SpO2, and stress across 110+ sport modes. If you want basic step counting and custom watch faces, the Motast Smart Watch provides 24 sports modes and blood pressure monitoring.
Compare screen design and wrist calling features
The 2.01" Curved AMOLED Smart Watch gives you an expansive curved touch display with integrated Bluetooth calling through a built-in speaker and microphone. The AEAC Smart Watch also handles wrist calls and voice commands via an AI assistant on a 1.32" AMOLED screen. If you prefer physical controls during active workouts, the Garmin Forerunner 165 combines an AMOLED touchscreen with traditional buttons.
Buying Guide & FAQ
What is the best smartwatch deal right now?
Our current top-ranked deal is the Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Black, 3 Year Extended Warranty (UK Version) at 49,90 £.
What is the price range for smartwatch?
Across our top 10 picks, prices currently range from 20,99 £ to 239,99 £ on Amazon UK.
Which smartwatch offers the longest battery life?
The Blackview Military Smart Watch features a 960mAh battery that lasts up to 30 days in smart mode and up to 100 days in extreme mode. Garmin vívoactive 5 and Garmin Forerunner 165 both offer up to 11 days of battery life in smartwatch mode.
Can I make phone calls directly from my smartwatch?
Yes, models such as the AEAC Smart Watch and the 2.01" Curved AMOLED Smart Watch feature built-in microphones and speakers for Bluetooth calling and voice commands directly from your wrist.
Which smartwatch is best suited for water sports and diving?
The Samsung Galaxy Watch Ultra2 is EN13319 and IP69K certified, making it dive-ready down to 40 metres. The Blackview Military Smart Watch and the 2.01" Curved AMOLED Smart Watch carry IP68 waterproof ratings for dust and water protection.
Which smartwatch provides dedicated running workouts and coaching?
The Garmin Forerunner 165 is designed specifically for runners, offering built-in GPS for pace and distance, race adaptive training plans, Garmin Coach, and daily suggested workouts.
Does the Garmin vívoactive 5 track sleep quality?
Yes, the Garmin vívoactive 5 provides a sleep score, personalised sleep coaching, HRV status tracking, and Body Battery energy monitoring to help you understand your rest requirements.
What display sizes are available across these smartwatches?
Displays range from 1.32 inches on the AEAC Smart Watch up to the 2.01-inch screen on the Curved AMOLED Smart Watch. The Motast Smart Watch features a 1.69-inch screen, while the Samsung NEW Galaxy Watch7 comes in a 44mm size.