| key specs | 
| Strap Colour | Slate Gray, Whitestone | Black, Chestnut | 
| Compatible OS | Android, iOS | Android, iOS | 
| Strap Material | Silicone | - | 
| Dial Shape | Round | Round | 
| Ideal For | Unisex | Unisex | 
| Display Size | - | 35mm | 
| general | 
| Brand | Garmin | Garmin | 
| Model | Fenix 6 Pro Solar | Fenix 6X Pro Solar | 
| Release date | September 25, 2020 | November 1, 2019 | 
| Model Name | Fenix 6 Pro Solar | Fenix 6X Pro Solar | 
| Dial Shape | Round | Round | 
| Strap Material | Silicone | - | 
| Size | Regular | Regular | 
| Touchscreen | Yes | Yes | 
| Interchangeable Strap | Yes | Yes | 
| Water Resistant | 10 ATM | Yes | 
| Water Resistance Depth | 100 | 10 ATM | 
| Dial Material | Stainless Steel, Titanium or Diamond-like Carbon (DLC) Coated Titanium | titanium or Diamond-Like Carbon (DLC) coated titanium | 
| Ideal For | Unisex | Unisex | 
| Strap Colour | Slate Gray, Whitestone | Black, Chestnut | 
| Dial Colour | Cobalt Blue, Black | Titanium Carbon Gray, Titanium, Carbon Gray DLC, Black DLC | 
| Usage | - | Outdoor | 
| dimensions | 
| Width | 47 | 51 | 
| Height | 47 | 51 | 
| Thickness | 14.7 | 14.9 | 
| Diameter | 33.02 | 35.56 | 
| Weight (g) | 83.00 | 82.00 | 
| product details | 
| Closure | Fiber-reinforced Polymer With Metal Rear Cover | fiber-reinforced polymer with metal rear cover | 
| Sensor | GPS, GLONASS, Galileo, Garmin Elevate wrist heart rate monitor, Barometric, Altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Pulse Ox | Heart Rate | 
| Compatible Device | Android, iOS | - | 
| Notification | Yes | Yes | 
| Battery Life | up to 14 days | - | 
| Rechargeable Battery | Yes | 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 | - | 
| Stand By Time | - | 21 days | 
| connectivity features | 
| Call Function | No | - | 
| Bluetooth | Yes | Yes | 
| Wi-Fi | Yes | Yes | 
| GPS | Yes | Yes | 
| platform and storage features | 
| Compatible Operating System | Android, iOS | Android, iOS | 
| camera and display features | 
| Display Resolution | 260x260 | 280 x 280 | 
| Display Size | - | 35mm | 
| Scratch Resistant | - | Yes | 
| 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 | - | 
| Chronograph | - | Yes | 
| Other Fitness Features | - | GPS speed and distance, Sleep monitoring, Cardio workouts, Strength workouts, Automatic rep counting, Move IQ, TrueUp, All-day Stress Tracking, V02 max, | 
| Other Watch Functions | - | Incident Detection, LiveTrack, Smart notifications, Find My Phone, Find My Watch, Compatible with Garmin Connect Mobile | 
| audio and video features | 
| Speaker | - | Yes |