Garmin fēnix 8
Premium multisport GPS smartwatch with EN13319 dive capabilities

Where to Buy
€798 / $999Prices and availability are subject to change. We may earn commission from these links.
Overview
The Garmin fēnix 8 is a rugged multisport GPS smartwatch featuring AMOLED/solar displays, 40m dive compliance, and advanced training metrics. With titanium construction and dual-frequency GPS, it caters to outdoor enthusiasts and recreational divers.
Technical Specifications
Physical Specs
| Case Size (mm) | 43x43x14.5mm (43mm model), 47x47x14.5mm (47mm model), 51x51x14.5mm (51mm model) |
| Weight (g) | 66 |
| Case Material | Titanium/Fiber-Reinforced Polymer |
| Bezel Material | Titanium (Sapphire models) |
| Lens Material | Corning Gorilla Glass or Sapphire Crystal |
| Back Material | Steel |
| Strap Material | Silicone (QuickFit options) |
| Water Resistance Rating | 10 ATM (EN13319 compliant to 40m) |
Display
| Type | AMOLED or Solar MIP |
| Size (inches) | 1.3 |
| Resolution (pixels) | 416x416 (1.3" models), 454x454 (1.4" models) |
| Brightness (nits) | 1000 |
| Features | AMOLED option (up to 3000 nits, 1.3"/1.4"), Solar MIP option (1.3"/1.4"), Sapphire crystal option, Weight for 43mm model shown; 47mm: 80g, 51mm: 102g, Display size for 43mm model shown; 47/51mm models: 1.4 inches |
Hardware
| Chipset | Garmin Proprietary |
| Storage | 32GB |
| Neural Engine | No |
Battery
| Smartwatch Mode | 10-29 days (AMOLED), 21-48 days (Solar) |
| Typical Use | 10-29 days (AMOLED), 21-48 days (Solar) |
| GPS Mode | 28-84 hours (AMOLED), 67-186 hours (Solar) |
| Dive Mode | Up to 80 hours |
| Expedition Mode | 10-50 days |
| Wireless Charging | No |
Diving - General Info
| EN 13319 Certified | Yes |
| Max Operational Depth Metres | 40 |
Diving - Scuba Features
| Supported | Yes |
| Dive Modes | Single-gas, Multi-gas, Gauge |
| Decompression Model | Bühlmann ZHL-16C |
| Gas Mixes Supported | Nitrox (21-40% O₂) |
| Max PO2 (bar) | 1.6 |
| Air Integration | No |
| Safety Features | Ascent rate monitoring, Surface interval timer |
| Dive Computer Functionality | Built-in recreational dive computer |
| Limitations | No hoseless air integration; Recreational diving only |
Diving - Freedive Features
| Supported | Yes |
| Max Depth (m) | 40 |
| Modes | Apnea, Apnea Hunt |
| Depth Tracking Accuracy | ±0.1m |
| Auto Depth Tracking | Yes |
| Surface Interval Tracking | Yes |
| Safety Alerts | Customizable depth alerts, Surface interval timer |
Smart Features
| Operating System | Garmin OS |
| Health Monitoring Summary | HRV Status, Pulse Ox, Sleep Coach, Wrist Temperature |
| Activity Tracking Summary | 170+ sports modes, HIIT workouts, ClimbPro |
| Smart Functions | Voice control, Garmin Pay, Music storage |
| Payment System | Garmin Pay |
| Music Storage And Playback | Yes |
| Voice Assistant | Yes |
| Emergency Features | Incident Detection, LiveTrack |
| Navigation Features Summary | TOPO maps, SatIQ GPS, Track Back, Dual-frequency GPS |
| Other Notable Features | LED flashlight, Storm alerts, Jumpmaster mode |
Max Depth: 40m
EN13319 Certified: Yes
Pros
- Dual-frequency GPS with SatIQ technology
- Up to 80-hour dive battery life
- Titanium/sapphire construction
- Comprehensive offline maps
Cons
- AMOLED brightness issues in low light
- No wireless charging
- High price point (€999+)
- Complex UI for casual users
- Heavyweight (102g for 51mm)