| key specs |
| Strap Colour | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue | Infinite Black |
| Display Size | 36mm | 36mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| general |
| Brand | Noise | Amazfit |
| Model | Fit Twist Pro | GTR 4 Limited Edition |
| Release date | July 7, 2023 | April 26, 2023 |
| Model Name | NoiseFit Twist Pro | Amazfit GTR 4 Limited Edition |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue | Infinite Black |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Water Resistant | IP68 | 5ATM |
| Touchscreen | - | Yes |
| Usage | - | Health, Fitness |
| dimensions |
| Width | 3.9cm | 46.5 |
| Height | 1.2cm | 46.5 |
| Thickness | 4.7cm | 11.2 |
| Weight (g) | 45.00 | 49.00 |
| product details |
| Sensor | Heart rate sensor, accelerometer, SpO2 sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Type | 300mAh | - |
| Battery Life | 7 days | 14 days |
| Charge Time | 2 hours | 2 hours |
| Stand By Time | 25 days | 50 days |
| Rechargeable Battery | Yes | - |
| Notification Type | - | Smart Notification |
| Charger Type | - | Magnetic Charger |
| Other Features | - | Stainless steel middle frame, Glass-ceramic bottom shell, Dual-band & 6 satellite positioning systems |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.3 | - |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Third Party App Support | - | Yes |
| Call Features | - | Make Calls, Reject Calls |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| Operating System | - | Zepp OS 2.0 |
| camera and display features |
| Display Resolution | 240x240 | 466x466 pixels |
| Display Size | 36mm | 36mm |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | - |
| Other Fitness Features | Sleep monitor, stress monitor, Female cycle tracker, Breathing practice | 154 Sports Modes, Automatic Recognition, BioTracker™ 4.0 PPG biometric sensor |
| Other Watch Functions | Alarm Clock, Voice Assistance, In Built Mic & Speaker, Find My Device, Camera Shutter, World Clock, Remote Music Control, Wrist Awake | Over 200 watch faces, Music Storage, OTA Update via Wi-Fi, Events Reminder, To Do List |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |
| Voice Control | - | Yes |