| key specs |
| Strap Colour | Black, Dark Grey, Grey and Pink | Black |
| Display Size | 36mm | - |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Round | Square |
| Display Type | AMOLED | - |
| general |
| Brand | Fire-Boltt | Crossbeats |
| Model | Apollo 2 | Ignite Atlas |
| Release date | June 23, 2023 | June 15, 2022 |
| Model Number | BSW147 | - |
| Model Name | Fire-boltt Apollo 2 | Atlas |
| Dial Colour | Black | Black |
| Dial Shape | Round | Square |
| Strap Colour | Black, Dark Grey, Grey and Pink | Black |
| Strap Material | Silicone | - |
| Water Resistant | IP67 | IP67 |
| Touchscreen | - | 1.69-inch |
| Interchangeable Strap | - | Yes |
| dimensions |
| Width | 43.5 mm | 45mm |
| Height | 10 mm | 38mm |
| Thickness | 10 mm | 13mm |
| Diameter | 36.322 mm | - |
| Weight (g) | 100.00 | 45.00 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | Heart Rate, Accelerometer, SpO2, BP, Multi-motion activity, GPS |
| Compatible Device | Android, iOS | - |
| Notification | Yes | - |
| Notification Type | Smart Notification | - |
| Battery Type | Lithium Ion | - |
| Charge Time | 2 hours | - |
| Charger Type | USB cable | - |
| Stand By Time | 20 days | 20 Days |
| Rechargeable Battery | Yes | - |
| Battery Life | - | 10 Days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | - |
| Bluetooth Version | Bluetooth 5.0 | 3.0, 5.0 |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| Operating System | - | Realtek |
| camera and display features |
| Display Resolution | 466x466 pixels | 240x280 |
| Display Size | 36mm | - |
| Display Type | AMOLED | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | - |
| Other Fitness Features | Activity Tracker, Breathe, 110 Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor | Heart Rate Monitor, Blood Pressure Monitor, SpO2 Monitor, Pedometer, Stress Monitor, Sleep Tracking |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP67 Rating, Music Player, Notifications | - |
| audio and video features |
| Audio Features | - | Voice Assistants |