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The Garmin Fenix 8 51mm AMOLED is a large multisport GPS watch with a bright 1.4-inch AMOLED screen, a built-in LED flashlight, and speaker and mic for calls when paired to your phone. It is built for multi-day efforts: GPS-only recording runs up to 84 hours, and expedition GPS mode stretches a charge to about 31 days. The 51mm case and 26mm QuickFit band suit wrists up to 210mm, and you can pick a glass lens or scratch-resistant sapphire. At $712.45 at eBay as of November 8, 2026, it is the lowest new price among the 7 stores listing it.
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In stockSold by Focus CameraReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
In stockSold by sports-and-gadgets
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Lowest price we've seen: $869.00 on Nov 8 at Amazon. Tracked across 5 stores since Nov 8.
Owners of the Fenix 8 line praise the screen, battery life and flashlight, and many call it the most complete outdoor watch they have used. Common complaints center on size and weight on the 51mm model and on the price.
Fenix 8 | 51 mm AMOLED
Garmin Fenix 8 51mm AMOLED Multisport GPS Smartwatch
The Garmin Fenix 8 51mm AMOLED Multisport GPS Smartwatch is a multisport GPS smartwatch styled for larger wrists, with the battery to carry multi-day efforts on the trail. A GPS-only recording runs up to 84 hours, three and a half days of continuous tracking. Ultrarunners and thru-hikers can switch to expedition GPS and stretch one charge to up to 31 days. Rucking activities log your pack weight along with the miles. Wrists up to 210 mm fit the included 26 mm QuickFit silicone band. Choose a glass lens, or sapphire for scratch resistance.
The Fenix 8 multisport GPS smartwatch is built for serious athletes and outdoor adventurers who want to push beyond their limits. It features a bright 1.4 in. AMOLED display and built-in LED flashlight for after-dark visibility. A built-in speaker and mic enable you to make and take calls from your wrist when your watch is paired to your smartphone. Power up your body's performance, endurance and resistance to injury with the latest in targeted strength training plans plus a full range of sport-specific workouts.
Performance insights help manage your exertion and build stamina, while training readiness features show how much recovery time you need between workouts, based on 24/7 health and wellness monitoring of heart rate, respiration, stress, sleep and more (data presented is intended to be a close estimation of metrics tracked). Take to the trails with built-in ABC sensors and TopoActive maps that can be easily downloaded via Wi-Fi connectivity.
The dynamic round-trip routing feature helps simplify the planning of your runs or rides, letting you set your target distance and receive turn-by-turn directions that adjust to get you back to your start on schedule. Enjoy extended off-grid adventures with up to 29 days of battery life in smartwatch mode. Plus, a 40-meter dive rating and leakproof metal buttons let you reach new depths of adventure. Additional features include Garmin Pay contactless payments (with a supported country and payment network), smart notifications (compatible smartphone required), music storage (subscription may be required) and more.
CASE
51 x 51 mm
14.7 mm thick
RESOLUTION
454 x 454
pixels on a 1.4 in. diameter
WEIGHT
92 g
titanium version
MEMORY
32 GB
maps, music and activity history
Metal sensor guard
Leakproof inductive buttons
Connect IQ apps
Built for long days out
How it works
Max battery GPS
