Clean out the contacts on both the back of the 3hr and charger they both get filled with wrist gunk. Use a toothpick or something similar to get it all out and make sure it gets good contact to the pins. If its charging you should get the garmin logo or battery percentage on screen after a few seconds. Garmin Fenix 3 HR ($99.99) is an entry- level fitness tracker that keeps track of your activity at all times. A HRM-Run strap also provides feedback on heart rate, stride length, and vertical ratio. The reviewer completed three 40- to 60-minute runs with the strap on. These watches are larger than other models, unless you get the Garmin Fenix S (which I recommend for anyone like me with a smaller wrist). Suunto GPS battery life up to 170 hours, Garmin GPS battery up to life 57 hours (higher with solar option) Suunto is heavier at 84 grams to Garmin 73 grams.

Garmin Fenix 3 HR vs Garmin Venu comparison on basis of features design display battery, reviews & ratings and much more with full phone specifications at Gadgets Now

Generally, Garmin’s ELEVATE technology is good for steady-state running…less good for everything else unless you are lucky. If you are expecting quality mapping you will be disappointed. The mapping features from the Fenix 2 were removed (buy a Gamin Epix for maps). The Fenix 3 is not a SATNAV. 4. Garmin Instinct 2. The best Garmin watch for outdoor sports. Specifications. Screen size: 0.79 x 0.79-inch or 0.9 x 0.9-inch. Touchscreen: No. Battery life using GPS: Up to 48 hours (Instinct 2 0qrMAJ. 395 347 404 329 393 55 384 303 384

battery garmin fenix 3 hr