Amazfit GTR 4 Smartwatch - Gray
The Amazfit GTR 4 in gray features dual-band GPS, a 1.43" AMOLED display, and extensive health monitoring with a classic design and 14-day battery life.
The Amazfit GTR 4 uses industry-leading dual-band circularly-polarized GPS antenna technology so you can enjoy stronger positioning that's 99% as accurate as top handheld GPS locators. The Amazfit GTR 4 is the industry's first smartwatch with anti-glare technology on the glass bezel cover, and the large 1.43" AMOLED display has an anti-fingerprint coating to keep your watch looking pristine. Get down to business with a huge selection of over 150 sports modes, and support smart recognition of 8 Sports. The Amazfit GTR 4 smartwatch debuts the new BioTracker 4.0 PPG biometric sensor, you can enjoy more accurate 24-hour monitoring of heart rate, blood-oxygen saturation, and stress levels. Crush your professional and workout goals for up to two weeks at a time! The Ultimate Personal Assistant with Amazon Alexa Built-in and support Offline Voice Assistant.
Classic Design
Light and thin aluminum body, classic navigation crown, and HD AMOLED display
Bluetooth Phone Calls & Music Storage
Answer calls right through your watch, with the built in microphone & speaker. You can also play your favorite music right through your watch.
Amazon Alexa Built-in
Creates the Ultimate Personal Assistant including support Offline Voice Assistant
Fitness
150+ built-in sports modes, smart recognition of 8 sports and 5 satellite navigation systems
Advanced Fitness Support
Live Sports Data Broadcast & Strength Training Exercises
Battery Life
14 Days
Vibrant Watch Faces and Always-On Displays
More than 100 stylish watch faces and 15 animated watch faces
In-Depth Monitoring of Sleep and Breathing Quality
Monitor sleep stages and daytime naps, track sleep breathing quality, and suggestions for sleep habit improvements
Monitor Heart Rate All Day
Monitor your heart rate all day even while swimming and receive alerts for abnormally high or low heart rates
GPS
Strong & Precise GPS Tracking and Navigation
Health Checks
Monitor of blood-oxygen, heart rate, stress levels and sleep, and PAI Health Assessment System
Female Cycle Tracking
Receive reminders, record menstraul cycles, and get predictions for upcoming menstrual and fertile periods
| Manufacturer | Other Brands |
|---|---|
| Specification | Band Size Adjustable Battery Strength Indicator Yes Product Weight 1.12 ounces Display Type AMOLED Color Display Yes Customizable Watch Faces Yes Form Factor Wristwatch GPS Enabled Yes Backlit Display Yes Integrated Camera No Battery Capacity 475 milliampere hours Music Player Yes Product Width 1.81 inches Charging Time 120 minutes Battery Type Lithium-ion polymer Charging Interface(s) USB Touch Screen Yes Manufacturer's Warranty - Parts 1 year Clock Display Yes Multi-Sport Tracking Yes Color Gray Maximum Depth of Water Resistance 5 feet Rechargeable Yes Usage Time 336 hours Model Family Amazfit Product Depth 1.81 inches Medical Incident Notification Not Applicable Built-In Microphone Yes Wi-Fi Compatibility Wireless A Case Back Material Aluminum alloy Mobile Notifications Yes Silent Alarm Yes Alert Type Audible Case Material Aluminum alloy Rotating Bezel Yes Screen Material Tempered Glass Bluetooth Enabled Yes Voice Activated Yes Screen Size 36.2 millimeters Data Plan Required No Band Material Fluoroelastomer Band Type Fluoroelastomer / Nylon Clasp Type Buckle Medical Incidents Detected None Global Positioning GPS NFC Technology No Color Category Gray Model Number W2166OV2N Operating System Compatibility Zepp OS Water Resistant Yes Product Height 0.42 inches Screen Resolution 480 x 480 Internal Carrier Not Applicable Product Name Amazfit GTR 4 Smartwatch Display Screen Yes Band Width 22 millimeters Size Adjustable Case Shape Round Manufacturer's Warranty - Labor 1 year Brand Amazfit Adjustable Brightness Yes Operating System Zepp OS Bluetooth Version 5 App Compatible Yes Works With Amazon Alexa Vibration Alert Yes Band Color Grey Product Type Smartwatch Voice Assistant Built-in Amazon Alexa |
| Customer Rating | 4.0 |
| Customer Rating | 4.3 |