Amazfit GTS 4
Smart Fitness Made Easy
A Frontrunner in Fashion
Powered by Zepp OS 2.0
150+ Sports Modes
Choose from a huge selection of over 150 sports modes, including Walking, Running, Cycling, Yoga, and a lot more. And when it's time for that well-earned beach vacation, the watch can be used to track your swimming data and endure the equivalent of up to 50 meters' water pressure1.
Live Sports Data Broadcast
Get live notifications broadcast through the watch's speaker or your Bluetooth headphones for sports data like heart rate and hydration reminders, distance covered, and more.
Music Storage & Playback
For a workout motivation boost only your favorite song can deliver, store music on the watch3 for direct playback - or even effortlessly control your phone's music via Bluetooth.
Jump in with Smart Recognition of：
8 Sports Movements
As soon as you begin one of these eight sports, the watch will sense your movement and automatically suggest that you open the corresponding sport mode.
Jump in with Smart Recognition of：
Strength Training Exercises
- Dozens of strength training movements can be automatically recognized, many of which have - adjustable variations in the Zepp App.
- The watch can count your reps and track your rest time between sets.
- After your workout, the Zepp App will show you the muscle group you exercised and how long you exercised it for, to help keep your training efficient.
Super Strong & Accurate GPS Tracking
The Amazfit GTS 4 uses industry-leading dual-band circularly-polarized GPS antenna technology - similar to that used in the aircraft and automotive fields - so you can enjoy stronger positioning that's 99% as accurate as top handheld GPS locators.
Whether you're hiking a tree-covered trail or cycling to work through a congested city center, enjoy positioning that's unimpeded by environmental and multi-path interference.
*Support for the 6th satellite system will be added via OTA update.
Import Route Files & Follow Your Own Path
Import a route file to the watch from the Zepp App and navigate your way along it in real-time.
When following your own unique path, track your real-time movement directly on the display.
See the shortest straight line back to the starting point of your journey when you're in a hurry.
Review Your Performance with PeakBeats™
When you're done working out, the PeakBeats™ workout status algorithm will show you data including maximum oxygen uptake (VO2 Max), full recovery time, training load and training effect, to help you understand factors that can affect your recovery, progress and exercise capacity.
Sync Workout Data to Strava and adidas Running
Show your friends what a true frontrunner looks like. Sync data from your running and cycling workouts to Strava and, thanks to a new partnership between Amazfit and adidas Runtastic, to the adidas Running app.
*adidas Running will be supported via OTA update. Strava and adidas Running availability may vary depending on your country or region.
Ultra-large 1.75" HD AMOLED Display
It's time to see the bigger picture of your health and fitness. Immerse yourself in the ultra-large 1.75" AMOLED display, and view the data that matters to your wellness journey in pristine HD clarity.
Powerful & Accurate Health Technology
The Amazfit GTS 4 debuts the new BioTracker™ 4.0 PPG biometric sensor. Enhanced to 2LED, the sensor collects 33% more data and is more accurate than the previous generation, thanks to the ultra-thin 0.4mm glass base.
This sensor, combined with the watch's upgraded heart rate tracking algorithm, greatly reduces potential signal interference caused by arm movement during exercise, for heart rate tracking that almost reaches the level of heart rate belts.
Easy 24/7 Health Management
Enjoy highly accurate 24-hour monitoring of heart rate, blood-oxygen saturation and stress levels. The watch can also detect your breathing rate, and is able to quickly measure these four important health metrics in one easy tap.
24-hour Monitoring of:
- Heart Rate
- Blood-oxygen Saturation
- Stress Level
PAI Health Assessment System
Get a simple and personalized health overview score with PAI16.
Menstrual Cycle Tracking
Get predictions and reminders for upcoming fertile and menstrual periods.
Get reminders* for:
- Abnormally High or Low Heart Rates
- Abnormally High Stress Levels
- Abnormally Low SpO2 Levels
- Stress-reducing Breathing Exercise
*Alerts and reminders need to be enabled in the watch settings or Zepp App.
Enhanced Zepp OS 2.0
The powerful and easy-to-use Zepp OS has been upgraded.
- Super-smooth interactions and a smartwatch-tailored UI that's designed to consume less power.
- Choose which layout your app menu is presented in.
- Choose a more vivid or natural color tone, and switch between styles at will.
Even Richer Mini App Ecosystem
Along with the GoPro and Home Connect third-party apps, the Amazfit GTS 4 has added an even wider selection of mini apps available for download from the Zepp App.
New additions include:
Baby Records
- Record your baby's last feeding time and get reminders for upcoming feeding times.
- Record the times your baby went to sleep and woke up, and total sleep time for the day.
Games
- Schulte Grid
- Dodge Mine
Store Cards for Simplified Shopping
Always forgetting your store card? No problem. Easily add membership and club card codes from your favorite stores to the Amazfit GTS 4, via the Zepp App17. Simply show the code on your watch display when it's time to scan, and carry on with your shopping trip.
A Prime Personal Online Assistant
Easily set an alarm, ask a question, get a translation and more with Alexa18.
Download the Alexa* watch face from the Zepp App for a convenient quick-start Alexa icon.
*Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates.
Offline Voice Assistant
Engage a sports mode, open a health feature and more via voice command, even when you don't have an internet connection. Tell the watch to "Up Your Game", for a built-in surprise...
Answer Bluetooth Phone Calls
Via Bluetooth connection to your phone, the Amazfit GTS 4 can be used to receive and answer phone calls, to help you keep up with personal and professional contacts while on the move.
Features Fit For Every Lifestyle
Enhance the everyday with the Amazfit GTS 4's upgraded Shortcut Cards. Get all the information that's important to you compiled into one one super-clear list - with event-related cards like To-do List, Alarm Clock and even your currently-playing music, displayed at the top - for quick and easy viewing.
- Shortcut Cards
- Phone Call Notifications
- SMS Notifications
- App Notifications
- Call Quick Reply SMS
- Events Reminder
- Bluetooth Phone Music Control
- Find My Phone
- To Do Lists
- Alarm Clock
- Stopwatch
- Pomodoro Timer
- Weather
- Sedentary Reminder
- Screen Lock & Password
- Do Not Disturb
- More...
The Power to Stay In-style for Longer
Crush your workout goals for up to eight days20 at a time. Primed for action, the battery of the Amazfit GTS 4 packs a 300 mAh rated value, and the watch's new Battery Saver Mode even enables continued use of features like sports modes, measurement of health metrics, and more, all while saving power.
Connect to the Zepp App
Friendly to both Android and iOS users, the Zepp App on your phone conducts health and exercise data display and analysis, features a watch face store, provides system updates for your watch, and facilitates smart device management. More information: Weight & dimensions | Width | 42.7 mm |  | Depth | 36.5 mm | | Thickness | 9.9 mm | | Weight | 27 g | Network | GPS (satellite) | Yes | | BeiDou | Yes | | GLONASS | Yes | | Galileo | Yes | | Quasi-Zenith Satellite System (QZSS) | Yes | Ports & interfaces | Bluetooth version | 5.0 | | Headphone connectivity | Bluetooth | | Bluetooth Low Energy (BLE) | Yes | Performance | Built-in microphone | Yes | | Mobile operating systems supported | Android 10, Android 10.0, Android 11.0, Android 12.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15 | | Operating system installed | Amazfit OS | Display | Display type | Digital | | Display resolution | 390 x 450 pixels | | Touchscreen | Yes | | Display diagonal | 1.75 " | | Display technology | AMOLED | | Pixel density | 341 ppi | | Colour display | Yes | | Rounded display corners | Yes | Design | Market positioning | Smartwatch | | Watch case size | 43 mm | | Watch case colour | Black | | Watch case material | Aluminium, Plastic | | Band colour | Black | | Band material | Fluoroelastomer, Nylon | | Band size | One Size | | Shape | Rectangular | | Wrist size range | 140 - 200 mm | | Strap length | 20 mm | | Maximum strap length | 200 mm | | Colour name | Infinite Black | | Closure type | Single prong strap buckle | | Protection features | Splash proof, Waterproof | | Removable strap | Yes | | Magnetic charging connector | Yes | | Water resistance | 5 ATM | Power | Battery type | Built-in battery | | Battery capacity | 300 mAh | | Battery life (max) | 720 h | | Battery life | 8 day(s) | | Battery life (GPS mode) | 16 h | | Battery life (power save mode) | 384 h | | Auto standby | Yes | | Charging time | 2 h | Features | Heart rate monitor | Yes | | Heart rate contact sensors | Yes | | Blood oxygen sensor | Yes | | Distance travelled | Yes | | Pedometer | Yes | | Calories burned | Yes | | Accelerometer | Yes | | Gyroscope | Yes | | Activity tracker | Yes | | Multisport mode | Yes | | Quality of sleep | Yes | | Social network services supported | Facebook, Instagram, Twitter, WhatsApp | | Personal info management (PIM) | Countdown timer, Events reminder, Stopwatch | | Ambient light sensor | Yes | | Caller ID | Yes | | Clock mode | 12h/24h | | Smart notifications | Yes | | Weather display | Yes | | Timer | Yes | | Atmospheric pressure sensor | Yes | | Geomagnetic sensor | Yes | | Stress monitoring function | Yes | | Barometric altimeter | Yes | | Alarm clock | Yes | | Stopwatch | Yes | | Activity monitoring | Yes | | Music control | Yes | | Barometer | Yes | Packaging content | Manual | Yes | | Charger | Yes |
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