| key specs |
| Compatible OS | iOS 11 or above, Android 9.0 or above | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Rectangle | Square |
| Strap Colour | - | Black |
| general |
| Brand | Noise | Crossbeats |
| Model | ColorFit Ultra 2 Buzz | Ignite Atlas |
| Release date | August 17, 2022 | June 15, 2022 |
| Dial Shape | Rectangle | Square |
| Strap Material | Silicone | - |
| Size | Regular | - |
| Touchscreen | Yes | 1.69-inch |
| Water Resistant | IP68 | IP67 |
| Model Name | - | Atlas |
| Dial Colour | - | Black |
| Strap Colour | - | Black |
| Interchangeable Strap | - | Yes |
| dimensions |
| Width | 45.6 | 45mm |
| Height | 37.5 | 38mm |
| Thickness | 37.5 | 13mm |
| Weight (g) | 41.40 | 45.00 |
| product details |
| Sensor | SpO2 Sensor, Heart Rate Sensor | Heart Rate, Accelerometer, SpO2, BP, Multi-motion activity, GPS |
| Notification | Yes | - |
| Notification Type | Call, Message, Alarms, Reminders | - |
| Battery Life | 7 days | 10 Days |
| Charge Time | 2 hours | - |
| Stand By Time | 35 days | 20 Days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | - |
| Bluetooth Version | 5.3 | 3.0, 5.0 |
| Call Features | Reject Calls, Take Calls, Call Logs, Dial Pad | - |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | iOS 11 or above, Android 9.0 or above | Android, iOS |
| Operating System | - | Realtek |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | 100 Sports Modes, Auto Sports Detection | Heart Rate Monitor, Blood Pressure Monitor, SpO2 Monitor, Pedometer, Stress Monitor, Sleep Tracking |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| Audio Features | - | Voice Assistants |
| camera and display features |
| Display Resolution | - | 240x280 |