| key specs |
| Display Size | 41mm | 42mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Rectangle | Rectangle |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Strap Colour | - | Dolphon Grey, Obsidian Black, Roland Purple |
| general |
| Brand | Oppo | Amazfit |
| Model | Watch Free | GTS 2e |
| Release date | September 26, 2021 | December 15, 2020 |
| Dial Shape | Rectangle | Rectangle |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | Yes | - |
| Water Resistance Depth | 5 ATM | 50 metres |
| Dial Material | Polycarbonate and Fibre | Aluminium Alloy |
| Ideal For | Unisex | - |
| Model Name | - | GTS 2e |
| Strap Colour | - | Dolphon Grey, Obsidian Black, Roland Purple |
| Dial Colour | - | Dolphon Grey, Obsidian Black, Roland Purple |
| dimensions |
| Width | 29.7 | 35.6 |
| Height | 46 | 42.8 |
| Thickness | 10.6 | 9.85 |
| Weight (g) | 32.60 | 25.00 |
| product details |
| Sensor | six-axis motion sensor, optical heart rate sensor, optical blood oxygen sensor, ambient light sensor | Biological data sensor, blood oxygen sensor, acceleration sensor, gyroscope, geomagnetic sensor, ambient light sensor, temperature sensor |
| Compatible Device | Android, iPhone | Android, iOS |
| Notification | Yes | Yes |
| Battery Type | Li-ion | - |
| Battery Life | 14 days | 14 days |
| Charge Time | 75 minutes | - |
| Rechargeable Battery | Yes | Yes |
| Charger Type | - | Magnetic |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Messaging Support | Yes | - |
| Email Support | Yes | - |
| Operating Range | 10m | - |
| Call Features | Yes | - |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 280x456 | - |
| Display Size | 41mm | 42mm |
| Display Type | AMOLED | AMOLED |
| Backlight Display | Yes | - |
| Scratch Resistant | Yes | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Language | English | - |
| Other Fitness Features | 100 sports modes | - |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Date & Time Display | - | Yes |
| Number of Buttons | - | 1 |
| Other Watch Functions | - | BioTracker 2 PPG, biological data sensor |
| audio and video features |
| Voice Control | Yes | - |
| Other Multimedia Features | Music Controls | - |
| Speaker | - | Yes |
| Microphone | - | Yes |