Garmin Tactix 8
Next-gen tactical smartwatch with AMOLED display, 40m dive capabilities, and advanced training features.
Where to Buy
€1194 / $1299Also available at:
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Overview
The Garmin Tactix 8 is a rugged, next-generation tactical smartwatch, primarily featuring the 47mm AMOLED model. It boasts a MIL-STD-810 rating, a 40-meter dive rating with scuba and apnea modes, a built-in speaker/mic, advanced mapping, and comprehensive health and training features including rucking and Applied Ballistics solutions. It also comes in a 51mm version with solar charging options.
Technical Specifications
Physical Specs
| Case Size (mm) | 47 x 47 x 13.8 |
| Weight (g) | 73 |
| Case Material | Fiber-reinforced polymer |
| Bezel Material | Titanium |
| Lens Material | Sapphire Crystal |
| Back Material | Titanium |
| Strap Material | Nylon / Silicone |
| Water Resistance Rating | 10 ATM (Dive 40m) |
Display
| Type | AMOLED (Always-On) |
| Size (inches) | 1.4 |
| Resolution (pixels) | 454 x 454 |
| Brightness (nits) | 1000 |
| Features | Always-On Display |
Hardware
| Chipset | Garmin Proprietary |
| Storage | 32GB |
| Neural Engine | No |
Battery
| Smartwatch Mode | Up to 16 days (7 days always-on) |
| Low Power Mode | Up to 23 days |
| GPS Mode | Up to 81 hours (GPS Only, 30 hours always-on) |
| Expedition Mode | Up to 17 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 |
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 |
| Flashlight | Built-in multi-LED (white/green) |
| Tactical Features | Stealth Mode, Night Vision Compatibility, Jumpmaster Mode, Dual-Position Format, Applied Ballistics Calculator |
| Aviation Features | Direct-To-Navigation, Weather Reports (METARs, TAFs) |
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
- Extra tactical features
Cons
- AMOLED brightness issues in low light
- No wireless charging
- High price point (€1299+)
- Complex UI for casual users
- Heavyweight (102g for 51mm)