| key specs |
| Display Size | 33mm | 35mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Leather | - |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black, Chestnut |
| general |
| Brand | Garmin | Garmin |
| Model | D2 Mach 1 | Fenix 6X |
| Release date | March 28, 2022 | November 1, 2019 |
| Model Name | D2 Mach 1 | Fenix 6X |
| Dial Shape | Round | Round |
| Strap Material | Leather | - |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | Yes |
| Usage | Aviation, Fitness, Outdoor | Outdoor |
| Ideal For | Unisex | Unisex |
| Water Resistance Depth | - | 10 ATM |
| Dial Material | - | titanium or Diamond-Like Carbon (DLC) coated titanium |
| Strap Colour | - | Black, Chestnut |
| Dial Colour | - | Carbon Gray DLC, Black DLC, Titanium |
| dimensions |
| Width | 47 | 51 |
| Height | 47 | 51 |
| Thickness | 14.5 | 14.9 |
| Diameter | 33 | 35.56 |
| Weight (g) | 70.00 | 93.00 |
| product details |
| Sensor | Compass, heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor | Heart Rate |
| Compatible Device | Android, iPhone | - |
| Notification | Yes | Yes |
| Battery Life | 11 days | - |
| Closure | - | fiber-reinforced polymer with metal rear cover |
| Stand By Time | - | 21 days |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| Internal Memory | 32GB | - |
| camera and display features |
| Display Resolution | 416x416 | 280 x 280 |
| Display Size | 33mm | 35mm |
| Display Type | AMOLED | - |
| Scratch Resistant | Yes, Sapphire Glass | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Calorie Count | - | 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 |