Amazfit GTR 4 Smartwatch vs Amazfit GTR 3 Pro Smartwatch
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General
| Brand | Amazfit | Amazfit |
| Model | A2166 | |
| Model Name | GTR 4 | GTR 3 Pro |
| Sales Package | Smartwatch, Magnetic Charger, Manual | Smartwatch, Charging Base, User Manual |
Design and Body
| Weight | 34 g | 32 g |
| Material | Silicone | |
| Strap | Silicone | |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 50 m | 50 m |
| Water Resistant Certificate | IP68 | 5ATM |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color AMOLED | Color AMOLED |
| Touch | Yes | Yes |
| Size | 1.43 inches | 1.45 inches |
| Resolution | 466 x 466 pixels | 480 x 480 pixels |
| PPI | 462 ppi | 331 ppi |
| Features | Anti-glare technology on the glass bezel cover, Anti-fingerprint coating, Always-on Display | 1000 nits peak brightness |
Connectivity
| Wi-Fi | Yes | |
| Bluetooth | Yes, 5.0 | Yes, 5.1 |
| Bluetooth Calling | Yes | Yes |
| GPS | Yes | Yes |
Extra
| NFC | Yes | Yes |
| Extra Features | 150 Sports Modes, Multiple Watch Faces | 150 Sports Mode, 150+ Watch Faces, Stress Monitor, Breathing Rate Monitor, Female Cycle Tracker, Classic Crown for Smooth Navigation, Alexa and Offline Voice Assistant |
Technical
| Compatible OS | Android & iOS | Android 7 or above, iOS 12 or above |
Multimedia
| No | ||
| Music | Yes |
Battery
| Battery Capacity | 450 mAh | 450 mAh |
| Battery Type | Lithium | Lithium Ion |
| Battery Backup | 12 days | 12 days |
| StandBy Time | 1.15 months | 1.15 months |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| BP Monitor | Yes | |
| Pedometer | Yes | Yes |
| Altimeter | Yes | Yes |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count, Accelerometer Sensor, Gyroscope Sensor, Air Pressure Sensor, Ambient Light Sensor, GPS, BioTracker 4 PPG (4PD + 2 LED) | Calorie Count, Step Count, Biotracker 3.0, PPG Optical Heart Rate Sensor, 6-axis Acceleration Sensor, 3-axis Geomagnetic Sensor, Air Pressure Sensor, Ambient Light Sensor |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Manufacturer Warranty | 1 year, Manufacturer Warranty |
| Covered in Warranty | Manufacturing Defects | Manufacturing Defects |
| Not Covered in Warranty | Physical Damage | Physical Damage |
| Warranty Service Type | For Any Product Related Issues, Please For Any Product Related Issues, Contact us on: [1800-419-9680] | For Any Product Related Issues, Contact On : [1800-419-9680 ] |
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