SKU: GTR4-brown
Categories: Accessories, Mobile Accessories, Smart Watch
Advanced Fitness Support
150+ Sports Modes
Smart Recognition of Strength Training Exercises
Smart Recognition of 8 Sports
Live Sports Data Broadcast
Music Storage & Playback
Strong & Precise GPS Tracking and Navigation
Industry-first Dual-band Circularly-polarized GPS Antenna
6 Satellite Positioning Systems
Route File Import & Real-time Navigation
Track Run Mode & Smart Trajectory Correction
Review & Share Your Activity
PeakBeatsTM Workout Status Algorithm
Sync Workout Data to adidas Running & Strava
Design Engineered for Action
One-piece Metallic Middle Frame
Stainless Steel Navigation Crown
Large 1.43" HD AMOLED Display
200+ Watch Faces & Always-on Displays
Power that Goes the Distance
Ultra-long 14-day Battery Life
New Battery Saver Mode
Accurate BioTracker™ 4.0 Health Data Sensor
24H Heart Rate, SpO2 & Stress Monitoring
Test 4 Health Metrics in 1 Tap
Track Sleep Quality & Daytime Naps
Luxurious Interaction
Ultra-powerful Zepp OS 2.0
Adjustable Interface
Rich Mini App Ecosystem with Games
The Ultimate Personal Assistant
Store Membership Cards
Amazon Alexa Built-in
Offline Voice Assistant
Answer Bluetooth Phone Calls
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| Brand | Amazfit |
| Model | GTR 4 |
| Design | |
| Color | Vintage Brown Leather (Fluoroelastomer strap) |
| Dimensions (without heart rate base): | 46x46x10.6mm |
| Weight (without strap): | 34g |
| Body Material: | Aluminum alloy middle frame + high-gloss sprayed PC bottom shell |
| Buttons: | 2 |
| Water-resistance Grade: | 5 ATM |
| Sensors | |
| Health: | BioTracker™ 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED) |
| Movement: | Acceleration sensor Gyroscope sensor Geomagnetic sensor Barometric altimeter Ambient light sensor |
| Positioning: | Dual-band & 6 satellite positioning systems |
| Connection: | WLAN 2.4GHz, Bluetooth 5.0 & BLE |
| Display | |
| Material: | AMOLED |
| Size | 1.43" |
| Resolution | 466x466 |
| PPI: | 326 |
| Touchscreen: | Tempered glass + anti-fingerprint coating + anti-glare bezel |
| Other | |
| Microphone: | Support |
| Speaker: | Support |
| Motor: | Linear motor |
| Battery | |
| Battery Capacity: | 475 mAh (rated value) |
| Charging Method: | Magnetic charging |
| Theoretical Charging Duration: | Approx. 2 hours |
| Strap | |
| Materials: | Fluoroelastomer / Leather Nylon Quick release |
| Width: | 22mm |
| Buckle: | Classic pin buckle |
| Packing List | Smartwatch (including standard strap), magnetic charging cable, instruction manual |
| Supported Devices | Android 7.0 and above, iOS 12.0 and above |
| Application | Zepp App |
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