Garmin Fenix 8
Audio
| Built-in speaker | Yes |
Battery
| Battery life |
Smartwatch: Up to 29 days/13 days always on Battery saver watch mode: Up to 41 days GPS only: Up to 84 hours/65 hours always on All Satellite Systems: Up to 68 hours/54 hours with solar All Satellite Systems+Multi-band: Up to 62 hours/49 hours with solar All Satellite Systems and Music: Up to 18 hours Max Battery GPS: Up to 145 hours Expedition GPS: Up to 31 days |
| Power saving | Customisable low-power watch |
Body
| Dimensions (mm) | 51x51x14.7 (WxHxD) |
| Weight (g) | 102 |
Connectivity
| ANT+ | Yes |
| Bluetooth | Yes |
| Location services | Via GPS |
| Near Field Communication (NFC) | Yes |
| WiFi | Yes |
Display
| Resolution | 454x454 |
| Display type | AMOLED |
| Screen size (mm) | 35.56 |
| Touch screen | Yes |
| Screen type | Corning Gorilla Glass/Sapphire crystal |
Messaging
| Text messages | Via connected device (Android only) |
Sensors
| Accelerometer | Yes |
| Altimeter | Yes |
| Ambient light sensor | Yes |
| Blood oxygen levels | Yes |
| Compass |
Compass 3-Axis Dive Compass |
| Exercise tracking | Yes |
| Gyroscope | Yes |
| Sleep tracking | Yes |
| Thermometer | Yes |
| Barometer | Yes |
| Heart rate sensor | Yes |
Watch Case
| Material | Fibre-reinforced polymer with metal rear cover |
Watch Strap
| Material | Silicone |
| Max. wrist circumference (mm) | 210 |
| Min. wrist circumference (mm) | 127 |
Memory
| Device memory | 32GB |
Features
| Safety feature | Incident Detection, Assistance, Livetrack, Group Livetrack, Live Event Sharing |
| Activity tracking |
Gym Multisport Wellness Indoor Running Outdoor Running Outdoor Recreation Cycling Swimming Water Sports Motor Sports Racket Sports Snow & Winter Sport Profiles Boxing Mixed Martial Arts Inline Skating |
| Alerts |
Move alerts Abnormal Heart Rate Alerts HR Alerts Configurable Lap Alerts Customisable Alerts Voice Alerts Time and Distance Alerts Pacing Alerts Incident Detection Alerts (on phone) |
| Always On | Yes |
| Calorie tracker | Yes |
| Contactless payment | Garmin Pay |
| Find my Device |
Find My Phone Find My Watch Find My Phone During GPS Activity |
| GPS | Multi-band GPS |
| Lights | LED Flashlight |
| Music player | Yes |
| Special features |
Built-In Mapping Daily Suggested Workouts Training Readiness Training Status Wrist-Based Heart Rate Daily Resting Heart Rate Respiration Rate Fitness Age Body Battery Energy Monitor All-day Stress Relaxation Breathing Timer Sleep Coach Nap Detection Hydration Monitoring Women's Health Monitoring Health Snapshot Skin Temperature Jet Lag Adviser Wearable Trolling Motor Remote Step Counter Auto Goal Calories Burned Tracker Floors Climbed Tracker Distance Travelled Tracker Intensity Minutes Tracker TRUEUP Move IQ Downloadable Training Plans Course Guidance HR Zones HR Calories Recovery Time Heat and Altitude Acclimation Endurance Score Point-To-Point Navigation Breadcrumb Trail In Real Time Tracback Ultratrac Mode Around Me Mode Up Ahead Nextfork Navigation Elevation Profile Distance To Destination Barometric Trend Indicator With Storm Alert Climbpro Ascent Planner Vertical Speed Total Ascent/Descent Rest Timer Auto Rest Future Elevation Plot Preloaded Road and Trail Maps Preloaded Ski Resort Maps Downloadable Cartography Support GPS Coordinates Sight 'N Go Area Calculation Fish Forecast Projected Waypoint Sun and Moon Information Expedition GPS Activity Tides Information |
| Water resistant | Yes - 10 ATM |
Warranty
| Device warranty | 24 months |
Support
| Security software | Security updates until at least 27/08/2026 |
Compatibility
| App compatibility | Garmin Connect, Connect IQ, Garmin Messenger, Garmin Golf, Toe-to-Toe Challenges, Garmin Dive |
| Compatibility |
iPhone Android |
Power
| Power source | Rechargeable battery |
Smart Interaction
| Smart features |
Connect IQ app Smart notifications Text response/reject phone call with text View images from notifications on watch Morning report Realtime settings sync with Garmin Connect mobile Controls smartphone music Plays and controls watch music Smart trainer control Garmin share |
Face features
| Alarm | Yes |
| Calendar | Yes |
| Custom faces | Downloadable custom faces |
| Daylight saving time | Automatic Daylight Saving Time |
| GPS time sync | Yes |
| Stocks | Yes |
| Stopwatch | Yes |
| Sunrise/sunset | Yes |
| Time/Date | Yes |
| Timer | Yes |
| Weather | Yes |
Built-in Devices
| Built-in microphone | Yes |
Key Information
| Type | Fitness tracker |
Interfaces/Ports
| Other port connections | 1x Garmin proprietary plug charger |