Garmin has officially launched the Enduro 4 ultra-stamina smartwatch, blending a new titanium bezel and 64GB storage with an industry-leading 90-day solar battery life.
Garmin unveiled the Garmin Enduro 4 ultraperformance GPS smartwatch on October 6, 2026, with the device becoming available for purchase starting October 9, 2026. The smartwatch is priced from $899.99 / £799.99.
Built as a "Fenix 9-ified" iteration of its predecessor, the watch brings the advanced processor, expanded memory, and map engine of the Fenix 9 series to Garmin's signature ultra-stamina form factor.
Key Features
- Battery: 90-day solar smartwatch battery life.
- Design: Premium natural titanium bezel upgrade.
- Storage: Doubled internal capacity to 64GB.
- Performance: Fluid 30% faster map panning.
- Display: Outdoor-optimized 1.4-inch solar MIP screen.
- Flashlight: Integrated bright dual-color LED flashlight.
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Design and Build Updates
Case and Bezel:
The watch retains its signature 51mm chassis made of fiber-reinforced polymer, but swaps out the Enduro 3’s black bezel for a clean, natural titanium bezel.
New ComfortFit Band:
It transitions away from the previous elastic loop to a new ComfortFit fabric band with a QuickFit release system, bringing the total weight slightly up to 66 grams (while the watch body remains at 57 grams).
Rugged Protection:
It features a solar-charging Power Sapphire lens and boasts 10 ATM water resistance.
Built-in Flashlight:
A dual-color LED flashlight (white and red modes) is integrated directly into the case.
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Class-Leading Battery Life and Display
The Enduro 4 sticks to its core strength by prioritizing extreme battery endurance through an energy-efficient 1.4-inch memory-in-pixel (MIP) display (280 x 280 pixels) combined with solar cells. Its battery metrics match the Enduro 3 exactly:
Smartwatch Mode: Up to 36 days natively, extending up to 90 days with sufficient solar exposure.
Extended GPS Tracking: Up to 120 hours natively, boosting up to 320 hours with solar charging.
Performance and Mapping Upgrades
The primary upgrades for this generation are situated internally to elevate the device to the Fenix 9 generation platform:
Double the Storage: Onboard storage has been doubled from 32 GB to 64 GB, allowing for significantly more offline map data, music, and podcasts.
Upgraded Memory: It packs 50% more RAM alongside a faster processor.
Fluid Navigation: Map panning is 30% faster, and a new perspective view provides a clearer 3D-like breakdown of the oncoming trail terrain.
Advanced Training Features: It adds grade-adjusted pace targets, specialized stamina zones, and the Garmin Epic timeline feature inside Garmin Connect to stitch multi-day activities into cohesive, shareable journeys.
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Excluded Features to Keep in Mind
To maximize battery life and keep the chassis lightweight, the Enduro 4 trims down several features present on standard premium flagships:
No AMOLED Variant: The watch is exclusively sold with a solar MIP screen.
No Audio Hardware: There is no built-in speaker or microphone for voice assistant or calling support.
No InReach or Cellular Connectivity: It lacks native standalone two-way satellite messaging or cellular radios.
No Scuba Capabilities: While highly water resistant, it does not support specialized deep diving features.
Also Read: Apple Watch Ultra 4 Expected Launch, Price, and Features Details
Final Verdict
Garmin Enduro 4 smartwatch sets a new benchmark for endurance athletes. By combining Fenix 9 processing power and double the storage with an unbeatable 90-day solar battery life, it remains the ultimate tool for pushing human limits on the world's toughest trails.
