To put this battery life to the test, we took the Fenix 5 Plus to the 4-day multi-stage ultra-marathon, the Half Marathon des Sables in Fuerteventura. Garmin Fenix 5 Plus: Price Comparison. Before we wrap things up I’ve put together the comparison charts of all the features of the Fenix2 and original Fenix, compared to the Garmin FR910XT, and Suunto Ambit 2 (closest competitors). You can of course create your own comparison tables using this link with any of the products I’ve previously reviewed/looked at, such as adding in oo37. One area where Garmin excels compared to other sports watches on the market is its battery life. Despite its brighter screen, the battery life of the Forerunner 965 is pretty similar to that of Its performance and battery life, unfortunately, remain on par with the previous generation. Garmin Epix series: Essentially Fenix devices with AMOLED displays, a comparison of Apple Watch A top-tier GPS watch with tremendous battery life and great training tools for trail and road runners the shorter the battery life. Garmin Fenix 7S (Black) at Garmin Fenix 7 and Epix battery life; Header Cell - Column 0 Fenix 7 Epix; Smartwatch mode: 18 days: 16 days (six days always-on) Battery saver smartwatch: 57 days: 21 days: GPS only: 57 hours: One simplification would be to say that a watch with equal battery capacity should have a potential for equal battery life with another watch if they both choose to spend the battery on the same functions and keep their displays off. Ultra: 542mAh; S8: 308mAh; Fenix 6X: 420mAh; Fenix 7X: Assuming similar to 6X above: ~ 420mAh And, while I don’t generally like a larger watch, the weight being only 61g (the FR745 is 48g, and the Fenix 6 Pro is 72g, versus the 82g for the 6X Pro Solar), meant it wasn’t the heavier Fenix 6 watch for the longer battery life. Also, I kinda liked the strap. But most importantly, was the battery life.

garmin fenix battery life comparison