Garmin D2 Air X15 vs Garmin Fenix 7X Sapphire Solar comparison
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| key specs |
| Strap Colour | Black | - |
| Display Size | 35mm | 35mm |
| Compatible OS | Android and iOS | - |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | - |
| Display Type | AMOLED | MIP |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Garmin | Garmin |
| Model | D2 Air X15 | Fenix 7X Sapphire Solar |
| Release date | October 22, 2025 | February 17, 2022 |
| Model Name | Garmin D2 Air X15 | Garmin Fenix 7X Sapphire Solar |
| Dial Shape | Round | - |
| Strap Colour | Black | - |
| Strap Material | Silicone | Silicone |
| Size | Regular | Large |
| Water Resistance Depth | 5 ATM | 10ATM |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Ideal For | Unisex | Unisex |
| Dial Colour | - | Black |
| Touchscreen | - | Yes |
| Water Resistant | - | Yes |
| Dial Material | - | Titanium |
| dimensions |
| Weight (g) | 38.00 | 89.00 |
| Width | - | 51 |
| Height | - | 51 |
| Thickness | - | 14.9 |
| product details |
| Sensor | Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen | Blood Oxygen Monitor, Heart Rate Monitor |
| Compatible Device | Android and iOS | Android, iOS |
| Notification | Call Notification, Smartphone Apps Notifications | Call, Text, Social Media |
| Battery Life | 10 days | - |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Third Party App Support | Yes | - |
| Call Features | Make and Receive calls | Reject calls with text |
| Other Connectivity Features | GPS, Galileo, Glonass, Beidou, QZSS | Text response |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Messaging Support | - | Yes |
| platform and storage features |
| Compatible Operating System | Android and iOS | - |
| RAM | 8GB | - |
| Internal Memory | - | 32GB |
| camera and display features |
| Display Resolution | 454 x 454 | 280 x 280 |
| Display Size | 35mm | 35mm |
| Display Type | AMOLED | MIP |
| Backlight Display | - | Yes |
| Other Display Features | - | Colour display, Power Sapphire |
| 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 |
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