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The Gear Fit 2 Pro, coming Sept. 15, is an enhanced version of last year's Gear Fit 2.

Published:Caption:Photo:Andrew Hoyle/CNET

It's compact, with a curved screen.

Published:Caption:Photo:Andrew Hoyle/CNET

A new watch buckle strap keeps it on better.

Published:Caption:Photo:Andrew Hoyle/CNET

Best of all, it's water resistant to 50 meters (5 ATM).

Published:Caption:Photo:Andrew Hoyle/CNET

Onboard GPS is also new.

Published:Caption:Photo:Andrew Hoyle/CNET

Samsung claims improved heart rate tracking, too.

Published:Caption:Photo:Andrew Hoyle/CNET

4GB of storage can hold music, including offline downloading of Spotify playlists.

Published:Caption:Photo:Andrew Hoyle/CNET

The deep interface and features give it a smartwatch-like feel.

Published:Caption:Photo:Andrew Hoyle/CNET

The Gear Fit 2 Pro costs $200, but its feature set could warrant the price.

Published:Caption:Photo:Andrew Hoyle/CNET

A new Speedo app can track swimming.

Published:Caption:Photo:Andrew Hoyle/CNET

The Gear Fit 2 Pro also works with Endomondo, Under Armour's UA Record, MyFitnessPal and MapMyFitness.

Published:Caption:Photo:Andrew Hoyle/CNET

The Samsung Gear Sport is the 2017 update to Samsung's smartwatch line, tuned to fitness.

Published:Caption:Photo:Andrew Hoyle/CNET

Onboard Samsung Pay via NFC can make payments, but there's no longer MST support for swipe-to-pay credit card terminal payments.

Published:Caption:Photo:Andrew Hoyle/CNET

A rotating bezel, one of the Gear S2 and S3's greatest design perks, remains.

Published:Caption:Photo:Andrew Hoyle/CNET

The new watches are smaller than last year's S3, with 20mm straps.

Published:Caption:Photo:Andrew Hoyle/CNET

Onboard GPS and heart rate tracking promise improved performance.

Published:Caption:Photo:Andrew Hoyle/CNET

The Gear Sport is also 50 meter water-resistant for swimming.

Published:Caption:Photo:Andrew Hoyle/CNET

The Apple Watch next to the Gear Sport: The smaller 42mm size is pretty compact.

Published:Caption:Photo:Andrew Hoyle/CNET

It should fit more wrists.

Published:Caption:Photo:Andrew Hoyle/CNET

The Gear Sport comes in blue or black, and supports sleek new bands.

Published:Caption:Photo:Andrew Hoyle/CNET

A look at Gear S3 watches (left, middle) and the Gear Sport from the back.

Published:Caption:Photo:Andrew Hoyle/CNET

A new Speedo app can track swimming.

Published:Caption:Photo:Andrew Hoyle/CNET

App layouts look sharp.

Published:Caption:Photo:Andrew Hoyle/CNET

The Gear S3 (left, middle) compared to the Gear Sport. The new watch is definitely smaller.

Published:Caption:Photo:Andrew Hoyle/CNET

Heart rate tracking accuracy is meant to be improved.

Published:Caption:Photo:Andrew Hoyle/CNET

Like other Gear S3 watches, this one can link to incoming calls via Bluetooth.

Published:Caption:Photo:Andrew Hoyle/CNET

Music support improvements could be a big plus. Onboard music storage (4GB) now supports Spotify offline downloads, too.

Published:Caption:Photo:Andrew Hoyle/CNET

The Gear Sport works with both Android phones and the iPhone, but app support may vary between platforms.

Published:Caption:Photo:Andrew Hoyle/CNET

A sportier fit.

Published:Caption:Photo:Andrew Hoyle/CNET

Exercise modes promise better automatic activity detection.

Published:Caption:Photo:Andrew Hoyle/CNET

Like the Gear Fit 2 Pro, the Gear Sport supports a variety of fitness apps including UA Record. But it also works with Samsung's Tizen watch app store.

Published:Caption:Photo:Andrew Hoyle/CNET

Samsung's Gear apps and watch faces are often well designed. Will there be enough to satisfy?

Published:Caption:Photo:Andrew Hoyle/CNET

Stay tuned for reviews when we have both devices.

Published:Caption:Photo:Andrew Hoyle/CNET
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