| key specs |
| Strap Colour | Blue, Black, Pink Clay, Olive, Thistle | Obsidian Black |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Square | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| general |
| Brand | Fitbit | Amazfit |
| Model | Versa 3 | GTR 2 |
| Release date | August 25, 2020 | September 22, 2020 |
| Model Name | Versa 3 | GTR 2 |
| Dial Shape | Square | Round |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | 5 ATM |
| Water Resistance Depth | 50 meters | - |
| Ideal For | Unisex | - |
| Strap Colour | Blue, Black, Pink Clay, Olive, Thistle | Obsidian Black |
| Dial Material | - | Aluminium, Stainless Steel |
| Dial Colour | - | Obsidian Black, Silver |
| product details |
| Sensor | Accelerometer, Ambient light sensor, Gyroscope Built-in GPS + GLONASS, Altimeter, Optical heart rate sensor | Air pressure, Accelerometer, Gyroscope, 3-axis Geomagnetic sensor, ambient light sensor |
| Compatible Device | Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later | Android, iOS |
| Battery Type | Lithium-polymer | - |
| Battery Life | Around 6 days | 14 |
| Notification | - | Yes |
| Charge Time | - | 2.5 hours |
| Charger Type | - | Magnetic |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | - |
| Other Connectivity Features | NFC | NFC, Wi-Fi |
| Bluetooth Version | - | 5.0 |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Type | AMOLED | AMOLED |
| Display Resolution | - | 454x454 |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Compass | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | BioTracker 2 PPG, bioogical data sensor |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| dimensions |
| Width | - | 46.4 |
| Height | - | 46.4 |
| Thickness | - | 10.7 |
| Weight (g) | - | 39.00 |