| key specs |
| Strap Colour | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue | Black, Silver, Gold, Active Black, Brown |
| Display Size | 36mm | 36mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Stainless Steel |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| general |
| Brand | Noise | Fire-Boltt |
| Model | Fit Twist Pro | Ultimate |
| Release date | July 7, 2023 | June 19, 2023 |
| Model Name | NoiseFit Twist Pro | Ultimate |
| Dial Colour | Black | Black |
| Dial Shape | Round | Round |
| Strap Colour | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue | Black, Silver, Gold, Active Black, Brown |
| Strap Material | Silicone | Stainless Steel |
| Size | Regular | - |
| Water Resistant | IP68 | IP68 |
| Model Number | - | BSW158 |
| Touchscreen | - | Yes |
| dimensions |
| Width | 3.9cm | 46.6mm |
| Height | 1.2cm | 50.6mm |
| Thickness | 4.7cm | 10.4mm |
| Weight (g) | 45.00 | 80.00 |
| Diameter | - | 35.3mm |
| product details |
| Sensor | Heart rate sensor, accelerometer, SpO2 sensor | SPO2, Heart Rate Tracking, women health tracker |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Type | 300mAh | Lithium Ion |
| Battery Life | 7 days | 7 days |
| Charge Time | 2 hours | 2 hours |
| Stand By Time | 25 days | 20 days |
| Rechargeable Battery | Yes | Yes |
| Notification Type | - | Calls, Sms, Whatsapp and Social Media |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.3 | Bluetooth 5.0 |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 240x240 | 240 x 240 pixels |
| Display Size | 36mm | 36mm |
| Display Type | 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 | - |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | Sleep monitor, stress monitor, Female cycle tracker, Breathing practice | Activity Tracker, 123 Sports Mode Tracking, Sedentary Reminder, Sleep Monitor, Women health tracker |
| Other Watch Functions | Alarm Clock, Voice Assistance, In Built Mic & Speaker, Find My Device, Camera Shutter, World Clock, Remote Music Control, Wrist Awake | Music Control, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast, Support For Multiple Watch Faces, A Rotating Crown Button |