| key specs |
| Strap Colour | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue | Black, Dark Grey, Grey and Pink |
| Display Size | 36mm | 36mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| general |
| Brand | Noise | Fire-Boltt |
| Model | Fit Twist Pro | Apollo 2 |
| Release date | July 7, 2023 | June 23, 2023 |
| Model Name | NoiseFit Twist Pro | Fire-boltt Apollo 2 |
| Dial Colour | Black | Black |
| Dial Shape | Round | Round |
| Strap Colour | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue | Black, Dark Grey, Grey and Pink |
| Strap Material | Silicone | Silicone |
| Size | Regular | - |
| Water Resistant | IP68 | IP67 |
| Model Number | - | BSW147 |
| dimensions |
| Width | 3.9cm | 43.5 mm |
| Height | 1.2cm | 10 mm |
| Thickness | 4.7cm | 10 mm |
| Weight (g) | 45.00 | 100.00 |
| Diameter | - | 36.322 mm |
| product details |
| Sensor | Heart rate sensor, accelerometer, SpO2 sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Type | 300mAh | Lithium Ion |
| Battery Life | 7 days | - |
| Charge Time | 2 hours | 2 hours |
| Stand By Time | 25 days | 20 days |
| Rechargeable Battery | Yes | Yes |
| Notification Type | - | Smart Notification |
| Charger Type | - | USB cable |
| 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 | 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 | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | Sleep monitor, stress monitor, Female cycle tracker, Breathing practice | Activity Tracker, Breathe, 110 Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor |
| Other Watch Functions | Alarm Clock, Voice Assistance, In Built Mic & Speaker, Find My Device, Camera Shutter, World Clock, Remote Music Control, Wrist Awake | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP67 Rating, Music Player, Notifications |