| key specs |
| Display Size | 41mm | 35mm |
| Compatible OS | Android, iOS | Android 4.4, iOS 9.0 |
| Strap Material | Silicone | Leather |
| Dial Shape | Rectangle | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Graphite Black Silicone Strap, Saddle Brown leather Silicone Strap, Glacier Gray Silicone Strap, Fluorescent Green Silicone Strap |
| general |
| Brand | Oppo | Huawei |
| Model | Watch Free | Watch GT |
| Release date | September 26, 2021 | October 1, 2018 |
| Dial Shape | Rectangle | Round |
| Strap Material | Silicone | Leather |
| Size | Regular | Regular |
| Touchscreen | Yes | 1.39 |
| Interchangeable Strap | Yes | - |
| Water Resistant | Yes | - |
| Water Resistance Depth | 5 ATM | 5 ATM |
| Dial Material | Polycarbonate and Fibre | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Graphite Black Silicone Strap, Saddle Brown leather Silicone Strap, Glacier Gray Silicone Strap, Fluorescent Green Silicone Strap |
| Dial Colour | - | Black Stainless Steel, Stainless Steel |
| dimensions |
| Width | 29.7 | 46.5 |
| Height | 46 | - |
| Thickness | 10.6 | 10.6 |
| Weight (g) | 32.60 | 46.00 |
| Diameter | - | 46.5 |
| product details |
| Sensor | six-axis motion sensor, optical heart rate sensor, optical blood oxygen sensor, ambient light sensor | Accelerometer, Gyroscope, Magnetometer, Optical heart rate, Ambient light, Barometer |
| Compatible Device | Android, iPhone | - |
| Notification | Yes | - |
| Battery Type | Li-ion | - |
| Battery Life | 14 days | 14 days |
| Charge Time | 75 minutes | 2 hours |
| Rechargeable Battery | Yes | - |
| Charger Type | - | Magnetic charging thimble |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | 5.0 | 4.2 |
| Messaging Support | Yes | - |
| Email Support | Yes | - |
| Operating Range | 10m | - |
| Call Features | Yes | - |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android 4.4, iOS 9.0 |
| Operating System | - | LiteOS |
| RAM | - | 16MB |
| Internal Memory | - | 128 |
| camera and display features |
| Display Resolution | 280x456 | 454 x 454 |
| Display Size | 41mm | 35mm |
| Display Type | AMOLED | AMOLED |
| Backlight Display | Yes | - |
| Scratch Resistant | Yes | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Language | English | - |
| Other Fitness Features | 100 sports modes | TruSeen 3.0, TruSleep 2.0 |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Date & Time Display | - | Yes |
| Number of Buttons | - | 2 |
| audio and video features |
| Voice Control | Yes | - |
| Other Multimedia Features | Music Controls | - |