| key specs |
| Strap Colour | Black | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue |
| Display Size | 35mm | 36mm |
| Compatible OS | Android and iOS | Android, iOS |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| general |
| Brand | Garmin | Noise |
| Model | D2 Air X15 | Fit Twist Pro |
| Release date | October 22, 2025 | July 7, 2023 |
| Model Name | Garmin D2 Air X15 | NoiseFit Twist Pro |
| Dial Shape | Round | Round |
| Strap Colour | Black | Classic Black, Classic Blue, Classic Brown, Jet Black and Metal Blue |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Water Resistance Depth | 5 ATM | - |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | - |
| Dial Colour | - | Black |
| Water Resistant | - | IP68 |
| dimensions |
| Weight (g) | 38.00 | 45.00 |
| Width | - | 3.9cm |
| Height | - | 1.2cm |
| Thickness | - | 4.7cm |
| product details |
| Sensor | Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen | Heart rate sensor, accelerometer, SpO2 sensor |
| Compatible Device | Android and iOS | Android, iOS |
| Notification | Call Notification, Smartphone Apps Notifications | Yes |
| Battery Life | 10 days | 7 days |
| Battery Type | - | 300mAh |
| Charge Time | - | 2 hours |
| Stand By Time | - | 25 days |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Third Party App Support | Yes | - |
| Call Features | Make and Receive calls | - |
| Other Connectivity Features | GPS, Galileo, Glonass, Beidou, QZSS | - |
| Bluetooth Version | - | 5.3 |
| platform and storage features |
| Compatible Operating System | Android and iOS | Android, iOS |
| RAM | 8GB | - |
| camera and display features |
| Display Resolution | 454 x 454 | 240x240 |
| Display Size | 35mm | 36mm |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | Sleep monitor, stress monitor, Female cycle tracker, Breathing practice |
| Other Watch Functions | - | Alarm Clock, Voice Assistance, In Built Mic & Speaker, Find My Device, Camera Shutter, World Clock, Remote Music Control, Wrist Awake |