Garmin Instinct 3 Solar Tactical Smartwatch 45mm vs Amazfit T-Rex 3 Pro Smartwatch 48mm
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General
| Brand | Garmin | Amazfit |
| Model Name | Instinct 3 Solar Tactical | T-Rex 3 Pro |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Instinct 3 Solar Tactical 45mm, Charging/data cable, Documentation | Smartwatch 48mm, User Manual |
Design and Body
| Weight | 58 g | 52 g |
| Material | Fiber-Reinforced Polymer/Aluminum | Military-grade design with grade 5 titanium bezel |
| Strap | 26mm Silicon | 22mm Silicon |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 45 m |
| Water Resistant Certificate | 10 ATM | 10ATM |
| Dust Proof | Yes | |
| Scratch Resistant | No |
Display
| Type | Black & White Sunlight-visible, transflective memory-in-pixel (MIP) | Color AMOLED |
| Touch | No | Yes |
| Size | 1.1 inches | 1.5 inches |
| Resolution | 176 x 176 pixels | 480 x 480 pixels |
| PPI | 226 ppi | 453 ppi |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Power Glass | Sapphire Glass |
| Features | 3000 Nits Brightness |
Memory
| Inbuilt Memory | 128 MB |
Connectivity
| Bluetooth | Yes | Yes, 5.0 |
| Bluetooth Calling | No | Yes |
| GPS | Yes | Yes |
Extra
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | |
| Inbuilt Microphone | No | Yes |
| Inbuilt Speaker | No | Yes |
| Notifications | Yes | Yes |
| Extra Features | Built-in Sports Apps, Health and Wellness, Stealth Mode, Jumpmaster Activity, Waypoint Projection, Tactical Features, Gaming Features, Nap Detection | 180+ sport modes, Zepp Flow App, Smarter Metrics |
Camera
| Camera | No | |
| Flash | Yes, LED | LED |
Technical
| OS | Zepp OS 5 | |
| Compatible OS | Android, iOS | Android 5.0 or iOS 10.0 and above |
Multimedia
| Music | Yes |
Battery
| Battery Capacity | 700 mAh | |
| Battery Type | Lithium ion | Lithium-Ion Polymer |
| Battery Backup | 28 days | 25 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| BP Monitor | Yes | |
| Temperature Sensor | Yes | Yes |
| Pedometer | Yes | Yes |
| Altimeter | Yes, BAROMETRIC | Yes |
| Compass | Yes | Yes |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count | Accelerometer, Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, Geomagnetic Sensor, Barometric |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 2 years | 1 year |
Discuss
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