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The Samsung Gear S is, amazingly, Samsung's sixth smartwatch in a year. What makes it different? Screen and 3G.

Published:Caption:Photo:Sarah Tew / CNET

The 2-inch 360x480 curved AMOLED screen feels like a super-sized Gear Fit. It's wide, but very vivid.

Published:Caption:Photo:Sarah Tew / CNET

There's plenty of room for notifications.

Published:Caption:Photo:Sarah Tew / CNET

The strap snaps together like Samsung's previous Gear 2 watches.

Published:Caption:Photo:Sarah Tew / CNET

We checked out a Gear S with white rubber strap. It pops into the band accessory, as opposed to a regular watch's individually-attached straps.

Published:Caption:Photo:Sarah Tew / CNET

A look from the side shows its thickness.

Published:Caption:Photo:Sarah Tew / CNET

The snap-on battery charger also doubles as its own battery: a 350 mAh battery inside tops off your Gear S on the go.

Published:Caption:Photo:Sarah Tew / CNET

The Gear S runs Tizen, including the apps that launched for Gear 2 and Gear 2 Neo.

Published:Caption:Photo:Sarah Tew / CNET

Browsing headlines and stories feels a little like using a mini-smartphone.

Published:Caption:Photo:Sarah Tew / CNET

An optical heart-rate monitor on the back works like the ones on previous Samsung Gear watches this year.

Published:Caption:Photo:Sarah Tew / CNET

The Gear S is also IP67 water and dust resistant, but not fully waterproof.

Published:Caption:Photo:Sarah Tew / CNET

The pre-set watchfaces have shortcut buttons for notifications and weather, but vary in aesthetics.

Published:Caption:Photo:Sarah Tew / CNET

Fitness data via S Health.

Published:Caption:Photo:Sarah Tew / CNET

The Gear S is comfortable, and even feels a bit sporty. But, again, it's awfully big.

Published:Caption:Photo:Sarah Tew / CNET

The Gear S has its own 3G connectivity and SIM card slot for making phone calls and getting messages.

Published:Caption:Photo:Sarah Tew / CNET

The band almost feels like a cuff.

Published:Caption:Photo:Sarah Tew / CNET

Another look at the battery charger, which charges via micro-USB.

Published:Caption:Photo:Sarah Tew / CNET

The Gear S also has 802.11 b/g/n Wi-Fi and GPS.

Published:Caption:Photo:Sarah Tew / CNET

A light lets you know when the battery pack's fully charged your watch.

Published:Caption:Photo:Sarah Tew / CNET

You'll need a Samsung phone running Android 4.3 to use the Gear S.

Published:Caption:Photo:Sarah Tew / CNET

You'll also need a phone to install apps onto the Gear S, despite the watch having its own Wi-Fi and 3G.

Published:Caption:Photo:Sarah Tew / CNET

A Nike+ Running App turns the Gear S into a Fuel-earning fitness gadget, a first for Samsung Gear wearables.

Published:Caption:Photo:Sarah Tew / CNET

Apps are stored on the Gear S's 4GB of memory. You can also store music tracks to play via Bluetooth headphones.

Published:Caption:Photo:Sarah Tew / CNET

Will this be the shape of future Gear watches?

Published:Caption:Photo:Sarah Tew / CNET

As for data plan pricing and carrier compatibility, stay tuned. But 3G on a watch will be a tall order to ask anyone to pay for unless it works really, really well.

Published:Caption:Photo:Sarah Tew / CNET
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