| key specs |
| Strap Colour | Black | Black, Brown, Blue, Brown Coco, Stainless Steel, Steel Mesh |
| Display Size | 36mm | 44mm |
| Compatible OS | Android, iOS | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| general |
| Brand | Amazfit | Fossil |
| Model | GTR 3 Pro | Gen 6 (44mm) |
| Release date | October 11, 2021 | August 31, 2021 |
| Dial Shape | Round | Round |
| Size | Regular | - |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | 3ATM |
| Water Resistance Depth | 5 ATM | - |
| Dial Material | Aluminium | Stainless Steel |
| Ideal For | Unisex | Unisex |
| Strap Colour | Black | Black, Brown, Blue, Brown Coco, Stainless Steel, Steel Mesh |
| Dial Colour | Black | - |
| Model Name | - | Fossil Gen 6 |
| Strap Material | - | Silicone |
| dimensions |
| Width | 46 | - |
| Height | 46 | - |
| Thickness | 10.7 | - |
| Weight (g) | 42.00 | - |
| product details |
| Sensor | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor | Accelerometer, Altimeter, Ambient Light, Compass, Gyroscope, Off-body IR, PPG Heart Rate, SPO2 |
| Compatible Device | Android, iPhone | Android, iOS |
| Notification | Yes | Email, Text, Social Apps |
| Battery Type | Li-ion | - |
| Battery Life | 12 days | 24 Hours |
| Closure | - | Buckle |
| Charger Type | - | Magnetic Pin |
| Rechargeable Battery | - | Yes |
| Other Features | - | Social watch faces, calendar alerts, control for smart home devices |
| connectivity features |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | 5.0 | 5 |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| Third Party App Support | Yes | - |
| Call Function | - | Yes |
| Wi-Fi | - | Yes |
| platform and storage features |
| Operating System | ZeppOS | Wear OS 2 |
| Compatible Operating System | Android, iOS | - |
| RAM | - | 1GB |
| Processor Name | - | Snapdragon 4100+ |
| Internal Memory | - | 8GB |
| camera and display features |
| Display Resolution | 480x480 | 416x416 |
| Display Size | 36mm | 44mm |
| Display Type | AMOLED | - |
| Backlight Display | Yes | - |
| Other Display Features | - | Color AMOLED, 326ppi |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | 150 sports mode | - |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Control | Yes | Yes |