Is the Fenix 8 51mm too big for everyday wear?

At 51mm across and about 0.6 inches thick, it is one of the largest watches you can buy. It suits large wrists and outdoor use; smaller wrists will find it bulky under a cuff.

How long does the battery last?

Garmin rates it up to 29 days in smartwatch mode. Heavy GPS, music and always-on display use cut that to days rather than weeks.

Can I take it diving?

Yes. It is dive-rated to 40 meters with leakproof buttons, and it includes a recreational dive activity.

Does it work with iPhone and Android?

Yes. It pairs over Bluetooth and Wi-Fi with both iPhone and Android phones for notifications, calls and syncing.

The watch with a black/pebble gray silicone band and a charging cable. No USB port on the watch; it charges with a magnetic clip.

Is the Fenix 8 worth it over the Fenix 7?

The Fenix 8 adds the AMOLED screen, dive rating, speaker and microphone, and LED flashlight. If you do not need those, a discounted Fenix 7 covers the same sports and mapping.

What do buyers say about the Garmin Fenix 8 51mm AMOLED Sapphire Carbon Gray DLC?

Rated 3 out of 5 from 2 ratings.

Where can I buy the Garmin Fenix 8 51mm AMOLED Sapphire Carbon Gray DLC?

11 stores we checked sell it, including eBay, Newegg, SD Sporting & Outdoors, Best Buy, Crutchfield.

Garmin Fenix 8 51mm AMOLED Sapphire Carbon Gray DLC

Q: Where is the Garmin Fenix 8 51mm AMOLED Sapphire Carbon Gray DLC cheapest?

At eBay, for $759.99, 31% under what the other stores charge, as of our latest check.

Best price now

$759.99at eBayVerified

31% under what the other stores charge

Compared across 11 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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What reviewers say

Owners rate the Fenix 8 highly for its screen, build and battery, and many call it the best all-round adventure watch they have used. Complaints center on the size of the 51mm case and on the cost.

What people mention

DisplayPraisedOwners say the AMOLED screen is bright and legible in sunlight and at night.
BuildPraisedSapphire glass and the titanium bezel are described as surviving knocks and scrapes.
BatteryMixedBattery life is long, but owners note AMOLED use and GPS drain it faster than older Fenix models.
SizeCriticisedThe 51mm case is called too big and heavy by owners with smaller wrists.
PriceCriticisedBuyers say the watch is expensive, even with discounts.
GPSPraisedMulti-band GPS and preloaded maps are reported as accurate and reliable on trails.

About the Garmin Fenix 8 51mm AMOLED Sapphire Carbon Gray DLC

The Garmin fenix 8 AMOLED Sapphire is a high-performance multisport GPS smartwatch designed for serious athletes and adventurers. Engineered to endure the toughest conditions, it features a rugged construction with a dive-rating of 40 meters, leakproof buttons, and a 1.4” AMOLED display protected by a scratch-resistant lens and titanium bezel. Built to military standards for thermal, shock, and water resistance, it ensures reliability in extreme environments. With an impressive battery life of up to 29 days in smartwatch mode, Fenix 8 supports long-lasting adventures and training sessions. It includes a built-in speaker and microphone for hands-free phone calls and off-grid voice commands, offering added convenience. The integrated LED flashlight provides variable intensities and a red safety light, enhancing visibility and safety in low-light conditions. Fenix 8 AMOLED Sapphire Multisport GPS Smart watch excels in health monitoring and training with features such as 24/7,, and. Advanced training features include sport-specific strength workouts,, the fenix 8 watch offers dynamic round-trip routing, TopoActive maps with terrain contours, multi-band GPS for precise positioning, and preloaded maps for golf courses and ski resorts. The NextFork map guide and Courses with turn-by-turn directions ensure reliable navigation. The Fenix 8 smart watch tracks a wide range of activities, including recreational diving, HIIT workouts, backcountry skiing, MTB dynamics, and surf activity. Bundle Includes:Garmin Fenix 8 51MM AMOLED Multisport GPS Smartwatch, Sapphire, Carbon Gray DLC Titanium with Black/Pebble Gray Silicone BandUSB type-c female adapterUSB Charging AdapterMicrofiber Cleaning ClothP-Bank BatteryAir Pro TWS Truly Wireless EarBuds - (Color may vary)Garmin Approach Z30 Golf Laser Range Finder