Garmin D2 Air X15 vs Apple Watch Ultra comparison
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| key specs |
| Strap Colour | Black | - |
| Display Size | 35mm | 49mm |
| Compatible OS | Android and iOS | - |
| Strap Material | Silicone | - |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | OLED Retina |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Garmin | Apple |
| Model | D2 Air X15 | Watch Ultra |
| Release date | October 22, 2025 | September 7, 2022 |
| Model Name | Garmin D2 Air X15 | Watch Ultra |
| Dial Shape | Round | Rectangle |
| Strap Colour | Black | - |
| Strap Material | Silicone | - |
| Size | Regular | Large |
| Water Resistance Depth | 5 ATM | 40m |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Ideal For | Unisex | Unisex |
| Touchscreen | - | Yes |
| Water Resistant | - | Yes |
| dimensions |
| Weight (g) | 38.00 | - |
| product details |
| Sensor | Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen | Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor |
| Compatible Device | Android and iOS | - |
| Notification | Call Notification, Smartphone Apps Notifications | Yes |
| Battery Life | 10 days | - |
| Battery Type | - | Lithium Ion |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Third Party App Support | Yes | - |
| Call Features | Make and Receive calls | International Emergency Calling |
| Other Connectivity Features | GPS, Galileo, Glonass, Beidou, QZSS | Emergency SOS |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | Android and iOS | - |
| RAM | 8GB | - |
| Operating System | - | watchOS 9 |
| camera and display features |
| Display Resolution | 454 x 454 | - |
| Display Size | 35mm | 49mm |
| Display Type | AMOLED | OLED Retina |
| Backlight Display | - | Yes |
| Other Display Features | - | LTPO OLED Always-On Retina display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Other Fitness Features | - | Blood Oxgen Sensor, ECG sensor |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |
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