| key specs |
| Strap Colour | Black | - |
| Display Size | 33mm | - |
| Compatible OS | Android, iOS | Android, iPhone |
| Strap Material | Silicone | Nylon |
| Dial Shape | Round | Round |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Garmin | Garmin |
| Model | Forerunner 955 | Marq Captain |
| Release date | June 30, 2022 | - |
| Model Number | 010-02638-J0 | - |
| Model Name | Forerunner 955 | Marq Captain |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Black | - |
| Strap Material | Silicone | Nylon |
| Touchscreen | 1.3-inch | - |
| Water Resistant | 5 ATM | Yes |
| Ideal For | Unisex | Unisex |
| Size | - | Regular |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 10 ATM |
| Dial Material | - | Titanium |
| dimensions |
| Width | 46.5 | - |
| Height | 46.5 | - |
| Thickness | 14.4 | 14.7 |
| Weight (g) | 52.00 | 88.00 |
| Diameter | - | 46 |
| product details |
| Sensor | GPS, GLONASS, Galileo, Multi-frequency positioning, Garmin Elevate wrist heart rate monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, SpO2 | GPS, GLONASS, Galileo, Garmin Elevate wrist heart rate monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Pulse Ox |
| Notification Type | Smart Notifications | Smart notifications |
| Battery Life | 15 Days | Up to 12 days in smartwatch mode |
| Rechargeable Battery | Yes | - |
| Compatible Device | - | Android, iPhone |
| Notification | - | Yes |
| connectivity features |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Messaging Support | - | Yes |
| Other Connectivity Features | - | Compatible with Garmin Connect Mobile, Garmin Pay |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iPhone |
| Internal Memory | 32GB | 32GB |
| camera and display features |
| Display Resolution | 260x260 | 240 x 240 pixels |
| Display Size | 33mm | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | Wrist-based Heart Rate, Daily Resting Heart Rate, Abnormal Heart Rate Alerts, Respiration rate, Pulse Ox Blood Oxygen Saturation, Fitness Age, Body Battery Energy Monitor, All-day Stress, Relaxation reminders, Relaxation breathing timer, Women's Health, Health snapshot | Gym activity profiles, Cardio workouts, Strength workouts, Automatic rep counting, Interval training, Advanced workouts, Heat and altitude acclimation |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Other Watch Functions | - | Weather, Controls smartphone music, Plays and controls watch music, Find My Phone, Find My Watch |