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Slate gray 51 mm AMOLED smartwatch with black silicone band

Garmin

Garmin fenix 8 51 mm AMOLED Slate Gray Black Silicone Band wearable technology

SKU CH-JYNF-R9PVW

A rugged multisport GPS smartwatch with a 1.4 AMOLED display, 40-metre dive rating, military-standard durability, 29-day battery life, built-in speaker and microphone for voice commands.

  • Screen size1.4
  • Product colorBlack
  • Product typeSmart Watch
  • Overall width0.6
  • Rugged build survives extremes with 40 m dive rating and military-grade testing
  • Bright 1.4 AMOLED display stays readable under direct sunlight and low light
  • Up to 29 days smartwatch battery keeps you moving without daily charging
  • Built-in mic and speaker enable hands-free calls and off-grid voice commands
  • Integrated LED flashlight adds variable white light and red safety strobe for night safety

Built for Extreme Athletes and Adventurers

The Garmin fenix 8 AMOLED is a multisport GPS smartwatch engineered for serious athletes and adventurers who demand rugged reliability. Its 1.4 AMOLED display features a scratch-resistant lens and titanium bezel, tested to U.S. military standards for thermal, shock, and water resistance. Dive-rated to 40 meters with leakproof buttons, it withstands extreme conditions. Battery life reaches up to 29 days in smartwatch mode for extended expeditions.

Verify Smartphone Compatibility and Wrist Fit

Before ordering, confirm your smartphone supports the Garmin Connect app for full feature syncing and notification handling. The case measures 51 mm with a width of .6, so ensure this diameter suits your wrist size and comfort preferences for 24/7 wear. Check that your primary activities align with the multisport profiles offered, as the watch targets dedicated training rather than casual step counting.

Voice, Light, and Health Tools Extend Utility

The built-in speaker and microphone enable hands-free phone calls and off-grid voice commands directly from the wrist. An integrated LED flashlight provides variable intensities, a red safety light, and strobe mode for low-light visibility. Health monitoring includes 24/7 Pulse Ox sensing, Body Battery energy tracking, sleep analysis, and stress tracking. Advanced training adds sport-specific strength workouts, VO2 max, and dynamic round-trip routing with multi-band GPS.

How it compares

Measured against everything we stock in Smartwatches & Wearables, at today’s prices. Recalculated every night.

Price $674.99
Pricier than about 94% of the 2,527 comparable items (median $44.99).

Specifications

Product
Brand nameGarmin
Product colorBlack
Product typeSmart Watch
Display
Screen size1.4

Questions about this item

Does the box include a charger or do I need to buy one separately?

The watch ships with its proprietary charging cable in the box; no extra purchase is required to power it up.

Should I choose the 51 mm AMOLED model or a different size?

This listing is the 51 mm AMOLED version with a 1.4 display and titanium bezel; other sizes are separate listings.

What does the 29 day battery figure mean in daily use?

Up to 29 days in smartwatch mode; GPS, voice, flashlight or Pulse Ox use will reduce that runtime.

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