Garmin Forerunner 735XT. Multi-sport watch. Advanced dynamics for running, swimming and cycling. Some wish it wasn't made of plastic.

Battery life could be better. Occasional syncing issues. 24/7 wrist-based heart rate monitoring. Advanced dynamics are available for running, swimming and cycling, including stride length, lactate threshold, VO2 max estimate and more. A recovery advisor ensures a smoother and more personalized recovery.

Garmin Fenix Chronos. Pricey and Stylish design. Scratch-resistant sapphire lens. Advanced running dynamics.

Some note inaccurate heart rate readings. Heart rate bundle costs extra. Battery life is roughly 13 hours in GPS mode, up to 25 hours in battery saver mode and just over a week in smartwatch mode. Advanced running dynamics include stride length, vertical ratio and oscillation, cadence and more. In addition to running, the watch is geared towards swimming, rowing, skiing and snowboarding, paddle sports and golf.

Garmin Forerunner 645 Music. Can hold up to 500 songs - suitable for jogger. Offline listening available.Built-in activity profiles for various sports. Bluetooth headphones sold separately.

Some wish it was compatible with a wider range of music services. Subpar battery life when using GPS. Provide information such as your stride length, cadence and more to give you an in-depth look at your training. When paired with a compatible smartphone, you can also use the watch to check emails as well as receive and respond to text messages.