| key specs |
| Dial Shape | Rectangle | Square |
| Ideal For | Unisex | - |
| Strap Colour | - | Black, Orange, Yellow and Blue |
| Display Size | - | 50mm |
| Compatible OS | - | Android, iOS |
| Strap Material | - | Silicone |
| general |
| Brand | boAt | Boult Audio |
| Model | Wave Sigma 3 | Crown |
| Release date | May 22, 2024 | July 13, 2023 |
| Dial Shape | Rectangle | Square |
| Size | Regular | - |
| Touchscreen | 2.01 | Yes |
| Water Resistant | IP67 | IP67 |
| Usage | Regular | - |
| Ideal For | Unisex | - |
| Model Name | - | Crown |
| Dial Colour | - | Black |
| Strap Colour | - | Black, Orange, Yellow and Blue |
| Strap Material | - | Silicone |
| Dial Material | - | Metal |
| product details |
| Sensor | heart rate, SpO2, steps, daily activity | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
| Battery Type | 320 | Lithium Ion |
| Battery Life | 7 days | 7 Days |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Notification Type | - | Smart Notification |
| Charge Time | - | 2.5 hours |
| Rechargeable Battery | - | Yes |
| Other Features | - | Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.2 | Bluetooth 5.2 |
| platform and storage features |
| Operating System | Crest+ OS | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 240 x 240 | 240 x 283 |
| Display Size | - | 50mm |
| Other Display Features | - | 900 nits brightness |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Calorie Count | - | Yes |
| Alarm Clock | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | Activity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modes |
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature |
| audio and video features |
| Microphone | Yes | Yes |
| Speaker | - | Yes |
| dimensions |
| Height | - | 6mm |