| key specs |
| Strap Colour | Dolphon Grey, Obsidian Black, Roland Purple | Black, Magma Red, Neo Tropic, Whitestone |
| Display Size | 42mm | 30mm |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Rectangle | Round |
| Display Type | AMOLED | MIP |
| Strap Material | - | Silicone |
| general |
| Brand | Amazfit | Garmin |
| Model | GTS 2e | Forerunner 745 |
| Release date | December 15, 2020 | September 16, 2020 |
| Model Name | GTS 2e | Forerunner 745 |
| Dial Shape | Rectangle | Round |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistance Depth | 50 metres | - |
| Dial Material | Aluminium Alloy | - |
| Strap Colour | Dolphon Grey, Obsidian Black, Roland Purple | Black, Magma Red, Neo Tropic, Whitestone |
| Dial Colour | Dolphon Grey, Obsidian Black, Roland Purple | - |
| Strap Material | - | Silicone |
| Water Resistant | - | 5 ATM |
| dimensions |
| Width | 35.6 | 43.8 |
| Height | 42.8 | 43.8 |
| Thickness | 9.85 | 13.3 |
| Weight (g) | 25.00 | 47.00 |
| product details |
| Sensor | Biological data sensor, blood oxygen sensor, acceleration sensor, gyroscope, geomagnetic sensor, ambient light sensor, temperature sensor | Glonass, Barometric altimeter, Compass, Gyroscope, Acceleraometer, Thermometer |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 14 days | 7 hours |
| Charger Type | Magnetic | - |
| Rechargeable Battery | Yes | - |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | - |
| Wi-Fi | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Size | 42mm | 30mm |
| Display Type | AMOLED | MIP |
| Display Resolution | - | 240x240 |
| Scratch Resistant | - | Corning Gorilla Glass DX |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 1 | 2 |
| Other Watch Functions | BioTracker 2 PPG, biological data sensor | - |
| Altimeter | - | Yes |
| Language | - | English |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |