These HTC, Motorola, and Huawei smartphones, wearables, and tablets are worth a look.

The Polar M200 offers a lot of fitness tracker functionality for the price, including heart rate monitoring and GPS, but its bulky design will be a turnoff for some.

The rings connect to your phone and promise to record your steps taken, distance traveled, and calories burned.

Polar's latest and most impressive device to date is a three-in-one runner's watch, fitness tracker, and smartwatch. It has an optical heart rate monitor and is fully waterproof, but cramming in all that functionality means big hits on battery life and wearability.

The Huawei Fit is a watch-like fitness tracker with an always-on display that tracks calories, distance, heart rate, sleep, steps, and can help you train for a race.

The Garmin Forerunner 35 is a premium fitness tracker, and it includes the GPS and heart monitoring features not found in lesser-priced models.

The Moov HR is heart rate-based fitness tracker that fits in a sweatband or swim cap to keep you in your target zone while working out.

When compared with an EKG, the Apple Watch, Basis Peak, Fitbit Charge HR, and Mio Alpha fell short.

More than 13,000 developers have harnessed the fitness app's API.

The Polar M200 will monitor your heart rate, pace, and distance as you train for that 10K.

The Microsoft Health platform will still be available.

With the Flex 2, Fitbit upgrades its original entry-level fitness tracker with a fully waterproof design, color LEDs, automatic activity tracking, and a variety of ways to wear it.

Parents can program it to encourage their kids to play and do chores.

An update to the Charge HR, the next-gen tracker sports a new modular OLED display.

The Fitbit Charge 2 does everything the Fitbit Charge HR can, along with new idle alerts, automatic activity tracking, guided breathing sessions, interchangeable bands, and the option to connect your phone for GPS.

The Misfit Shine 2 Swimmer's Edition makes it easy to automatically count your laps, as well as all your activity. It's a good looking device for swimmers, but not the only one.

Welt—essentially a Fitbit for your midsection—tracks health data like eating, steps, sitting time, and waist size.

Garmin's new Forerunner 35 is one of the least expensive fitness trackers to feature both GPS and heart rate monitoring.

TomTom is jockeying for the attention of serious hikers, runners, and skiers with the Touch, Spark 3, and Adventurer.

Three "luxurious" styles are now available for up to $1,499.99.