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Garmin Fenix 8 smartwatch, 51mm carbon gray titanium case, black and pebble gray silicone band, 1.4 inch AMOLED display

Garmin

Garmin Fenix 8 AMOLED 51mm Smart Watch Carbon Gray Black Pebble Gray

SKU CH-9AGA-XZQHD

A 51 mm multisport GPS smartwatch with a 1.4" AMOLED display, built-in speaker and microphone, LED flashlight, and up to 29 days of battery life

  • Bright AMOLED display with 1.4 inch screen
  • Built-in speaker and microphone for wrist calls
  • LED flashlight illuminates dark environments
  • Up to 29 days battery life in smartwatch mode
  • 24/7 health monitoring with sport-specific workouts

Built for Athletes and Adventurers

The Garmin Fenix 8 AMOLED 51mm Smart Watch targets serious athletes and outdoor adventurers who need a rugged multisport GPS device. Its carbon grey DLC titanium case and black pebble grey silicone band are tested to U.S. military standards for thermal, shock and water resistance. Dive-rated construction with leakproof buttons and a metal sensor guard adds durability for extreme environments.

Simple Pairing and Voice Control

The watch pairs with a compatible smartphone to enable wrist-based phone calls through the built-in speaker and microphone. Off-grid voice commands let you control watch functions without a network connection while the smartphone voice assistant handles texts and queries. The 1.4 inch AMOLED display remains readable in bright conditions so menus are easy to navigate during activity.

Multi-Week Battery and Daily Health

Battery life reaches up to 29 days in smartwatch mode giving weeks of headroom between charges for training blocks or expeditions. Continuous 24/7 health and wellness monitoring tracks metrics around the clock while sport-specific workouts guide structured sessions. Buyers who need dedicated dive computers or satellite messaging beyond smartphone pairing should consider specialist devices instead.

Highlights

  • Bright AMOLED display with 1.4 inch screen
  • Built-in speaker and microphone for wrist calls
  • LED flashlight illuminates dark environments
  • Up to 29 days battery life in smartwatch mode
  • 24/7 health monitoring with sport-specific workouts

Specifications

No published specifications for this item yet.

Questions about this item

How do I confirm the AMOLED display and dive-rated functions are working after setup?

Check that the 1.4" AMOLED screen shows vivid colours and the dive-rated depth reading appears during a swim; the leakproof buttons should respond at depth and the metal sensor guard stays secure.

What ships with the watch and what must I source separately?

The box contains the 51mm titanium-cased watch with black/pebble grey silicone band, charging cable and documentation; extra bands, screen protectors or a chest-strap heart-rate monitor are separate purchases.

Which model variant matches the 51mm carbon-grey case with black/pebble grey band?

Choose the 851 reference — it identifies the 51mm carbon-grey DLC titanium case paired with the black and pebble grey silicone strap.

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