The Fenix 5X is a navigation system designed for the Garmin Fenix 5X. Furthermore, Sapphire has been upgraded with a number of new features, allowing you to access Garmin Pay, Garmin Music , TopoActive Europe maps, and other features on your watch. The fitness is good - as good as venu / vivoactive and FR245, but missing too many features to make it comparable to the suunto 5 / 9 and FR745/945 and Fenix's of this world, but then does have offline maps which a lot of these don't. All suunto's have training peaks training - does it server based, so not on the watch. Forerunner® 255S Music. Forerunner® 955. Forerunner® 955 Solar. MARQ® Collection. tactix® Delta – Sapphire Edition. tactix® Delta – Solar Edition. tactix® Delta – Solar Edition with Ballistics. quatix® 6. quatix® 6 Titanium. Fenix 5x has basically every metric and running feature you can ask for, and now even includes Galileo, but is missing music and garmin pay since it's a 2017 watch. But that's also why it's so cheap now (opposed to the $1000+ you'd be paying for the current version of the Fenix 6X). Garmin Fenix 5X Plus at Walmart for $550; Design. Chunky but stylish build; Bright screen with big bezels; The Garmin Fenix 5X Plus is a looker as GPS watches go, that's for sure. 5x Plus distance accuracy. I did a little distance check this morning with my 5x Plus. MTB ride with low speeds (4-5 mph tight and twisty). Fenix 5x plus (mounted to handlebars), Garmin FR 305 (mounted to handlebars), and Strava Andriod app on my phone (in pocket). All devices allowed ample time to get solid GPS signal/sync. The full Fenix 6 range incorporates a hefty selection of sport and fitness tracking features that have been migrated from both the Fenix 5X Plus as well the Garmin Connect app and Garmin Pay Learn how to set up and use the Garmin Pay™ feature on your compatible Garmin watch.For more help, visit http://support.garmin.com The Garmin Fenix 6 Pro stands out as being one of the most elite and well-featured GPS watch options on the market. It comes in a heavier and bulkier design that's built like a tank. Filled with additional storage for songs and boasting huge battery life, this is an excellent option if you need everything it offers. This is Garmin’s first watch to have ECG, following both clinical trials, and subsequent FDA approval, which they were granted last week (more on all that down below). The on-watch ECG functionality will detect and classify atrial fibrillation (aka AFib), as well as a normal sinus rhythm. On your Venu 2 Plus you can open the ECG app at any QWtXd.