| key specs | 
| Dial Shape | Round | Round | 
| Ideal For | Unisex | Unisex | 
| Strap Colour | - | Slate Gray, Whitestone | 
| Compatible OS | - | Android, iOS | 
| Strap Material | - | Silicone | 
| general | 
| Brand | Garmin | Garmin | 
| Model | Fenix 8 Pro MicroLED | Fenix 6 Pro Solar | 
| Release date | September 3, 2025 | September 25, 2020 | 
| Dial Shape | Round | Round | 
| Size | Large | Regular | 
| Touchscreen | 1.4 | Yes | 
| Water Resistant | 10 ATM | 10 ATM | 
| Usage | Regular, Sports, Adventure Sports | - | 
| Ideal For | Unisex | Unisex | 
| Model Name | - | Fenix 6 Pro Solar | 
| Strap Material | - | Silicone | 
| Interchangeable Strap | - | Yes | 
| Water Resistance Depth | - | 100 | 
| Dial Material | - | Stainless Steel, Titanium or Diamond-like Carbon (DLC) Coated Titanium | 
| Strap Colour | - | Slate Gray, Whitestone | 
| Dial Colour | - | Cobalt Blue, Black | 
| dimensions | 
| Width | 51 | 47 | 
| Height | 51 | 47 | 
| Thickness | 17.5 | 14.7 | 
| Weight (g) | 68.00 | 83.00 | 
| Diameter | - | 33.02 | 
| product details | 
| Sensor | GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ, Heart rate monitor, Blood Oxygen Saturation Monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor | GPS, GLONASS, Galileo, Garmin Elevate wrist heart rate monitor, Barometric, Altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Pulse Ox | 
| Battery Life | 10 days | up to 14 days | 
| Closure | - | Fiber-reinforced Polymer With Metal Rear Cover | 
| Compatible Device | - | Android, iOS | 
| Notification | - | Yes | 
| Rechargeable Battery | - | Yes | 
| Other Features | - | GPS: Up to 36 hours, Smartwatch : Up to 14 days, GPS + Music: Up to 10 hours, Max Battery GPS Mode: Up to 72 hours, Expedition GPS Mode: Up to 28 days, Battery Saver Watch Mode: 48 days | 
| connectivity features | 
| Call Function | Yes | No | 
| Bluetooth | Yes | Yes | 
| Wi-Fi | Yes | Yes | 
| GPS | Yes | Yes | 
| platform and storage features | 
| RAM | 32MB | - | 
| Compatible Operating System | - | Android, iOS | 
| camera and display features | 
| Display Resolution | 454 x 454 | 260x260 | 
| Other Display Features | microLED, 4,500 nits, Always-On Display | - | 
| fitness and watch functions | 
| Step 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 | 
| Calorie Count | - | Yes | 
| audio and video features | 
| Speaker | Yes | - | 
| Microphone | Yes | - |