| key specs |
| Display Size | 50mm | 44mm |
| Compatible OS | Android, iOS | - |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | MIP | MIP |
| Strap Colour | - | Aqua, Black, White |
| Ideal For | - | Unisex |
| general |
| Brand | Garmin | Garmin |
| Model | Instinct 2X Solar Tactical Edition | Forerunner 55 |
| Release date | May 25, 2023 | June 2, 2021 |
| Dial Shape | Round | Round |
| Strap Material | Silicone | Silicone |
| Water Resistant | 10 ATM | 5ATM |
| Size | - | Large |
| Water Resistance Depth | - | 50 |
| Ideal For | - | Unisex |
| Strap Colour | - | Aqua, Black, White |
| Dial Colour | - | Black |
| dimensions |
| Width | 50mm | 42 |
| Height | 50mm | 42 |
| Thickness | 14.5mm | 11.6 |
| Weight (g) | 67.00 | 37.00 |
| Diameter | - | 1.04 |
| product details |
| Sensor | Multi-frequency Positioning, Barometric altimeter, Compass | - |
| Compatible Device | Android, iOS | - |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | Smart |
| Battery Life | 40 days; unlimited with solar | - |
| Charger Type | Proprietary plug charger | - |
| Stand By Time | 100 | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | Night vision compatibility, dual position format, ballistics calculator, kill switch | - |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | - |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| Email Support | Yes | - |
| Other Connectivity Features | GPS, Glonass, Galileo, | - |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| Internal Memory | 64MB | - |
| camera and display features |
| Display Resolution | 176 x 176 | 208x208 |
| Display Size | 50mm | 44mm |
| Display Type | MIP | MIP |
| Flash | Yes | - |
| Scratch Resistant | Yes | - |
| Other Display Features | - | Chemically Strengthened Glass |
| 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 |
| Other Fitness Features | Step counter, Move bar, Auto goal, Calories burned, Floors climbed, Distance traveled, Move IQ, | - |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Notifications, Pedometer, Incident detection, safety and tracking features | - |
| Number of Buttons | - | 2 |