The Vivosport is a good fitness companion for people who want an activity tracker with plenty of advanced features.
If you don't need water resistance and GPS, the Fitbit Charge 2 is the best overall fitness tracker you can buy.
Although it's not so intuitive to navigate, the slim and comfortable Vivosmart 3 is a very good activity tracker that's waterproof and feature-packed.
Long battery life and stylish design combined with improving app software make the Alta HR the best all-around fitness tracker for most people.
Motiv's easy-to-wear fitness ring does the basic stuff surprisingly well, but its higher price and lack of extras mean it won't replace a good fitness band.
Misfit's tube-shaped Ray fitness tracker looks stylish and gets the job done, but it does too little for what it costs.
The Fitbit Flex 2 doesn't have all of the bells and whistles of other trackers, but it's finally swim-proof, and it does the basics and it does them well.
Fitbit's Charge HR combines heart rate tracking, sleep tracking and fitness into an affordable, slim band with good battery life. It's a hard combination to beat.
A new partnership with Misfit and Swarovski has produced some seriously crystal-studded jewelry, but it's the "energy-harvesting crystals" that are the wildest part.
Can a fitness band with notifications be the perfect blend...and can Razer be the company to make it? A peek at the Nabu.
Yet another entrant in the ever-growing fitness band ecosystem, the Star.21 from Oaxis has a few points of difference from the rest of the crowd.
The Misfit Flash is a versatile, easy-to-use and extremely affordable fitness tracker that can be worn swimming, too, and it even kind of works as a watch.
The Polar Loop 2 can track daily activities and display notifications from your iPhone or Android device.
Strap this wireless sensor to your arm or leg to begin tracking your workouts at the gym.
While Sensoria makes a case for using smart socks to meticulously track runners' data, these smart socks need to improve on almost every count of design and data presentation to justify their cost.
The Nike+ FuelBand SE is a minor upgrade to last year's FuelBand, adding Bluetooth 4.0 and a few new motivational wrinkles to its software, but the band's design is more successful than its package of features.
The fitness tracker can measure steps, distance, calories burned and sleep for up to 30 days.
At $13, it's really easy to forgive the few flaws the Mi Band has, though getting one will be challenging unless you're in China.