<div style="float: right; margin: 15px 0 20px 20px;"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td colspan="2"><a href="https://static-ssl.businessinsider.com/category/chart-of-the-day"> <img src="https://static-ssl.businessinsider.com/image/2237544b39b8324a71969a00/button-more-charts.gif" border="0" alt="button more charts" /></a></td></tr><tr><td><a href="http://www.businessinsider.com/category/chart-of-the-day"><img src="https://static-ssl.businessinsider.com/image/2237544b42b8324a7a969a00/button-chart-prev.gif" border="0" alt="button chart prev" /></a></td><td><a href="http://www.businessinsider.com/biggest-charity-donors-in-the-us-in-2014-2015-12"><img src="https://static-ssl.businessinsider.com/image/2237544b4db8324a85969a00/button-chart-next.gif" border="0" alt="button chart next" /></a></td></tr></tbody></table></div><p>Fitbit may be on top today, but the wearable market is young and still in flux.</p><p>This chart from <a href="statista.com">Statista</a> (from IDC data) shows shipments of wearable devices in Q3, versus a year ago. Number two Apple wasn't even in the market last year, and number three Xiaomi was barely a player. There's also a newcomer in the fifth position, BBK, which is the parent company of Chinese wearable camera maker XTC. It knocked Samsung off the list. Jawbone also dropped out of the top five during 2015.</p><p><div class="KonaFilter image-container display-table"><div><div class="image on-image"><img src="https://static-ssl.businessinsider.com/image/56608189c281449f018b7292-1200-900/20151203_fitbit_bi.png" alt="20151203_Fitbit_BI" data-mce-source="Statista" /><p class="source"><span>Statista</span></p></div><p></p></div></div></p>    <div class="margin-top">        <h3>NOW WATCH: <a href="http://www.businessinsider.com/fake-apple-stores-china-counterfeit-iphone-shenzhen-2015-10">China's fake Apple stores look so real, some employees don't even know they're fake </a></h3>        <div>            <div>    <script src="http://player.ooyala.com/v3/6e12e8b3387a44daacfb73afba25a76e"></script>    <div class="ooyala-video-player" data-video-autoplay="false" data-video-id="tiamEyeDqpO7wb1qBTPy0-tBXx7ebPq7" data-player-variable="ooyalapopvideo" id="ooyalaplayer_popvideo" style="width:1280px;height:720px"></div>    <script>    if (typeof RunFunctions === 'undefined') { var RunFunctions = []; }     RunFunctions.push(function()    {         var ooyalapopvideo = OO.Player.create('ooyalaplayer_popvideo', 'tiamEyeDqpO7wb1qBTPy0-tBXx7ebPq7',{ autoplay: 'false' });     });    </script>    <noscript><div>Please enable Javascript to watch this video</div></noscript></div>        </div>        <script>(function() { function createPlayer() { OO.ready(function() { RunFunctions.forEach(function(ooyalaFunction) { ooyalaFunction(); }); RunFunctions = [];}); } createPlayer(); }()); </script>    </div>

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This chart shows why Fitbit can't rest on its laurels

Fitbit may be on top today, but the wearable market is young and still in flux.This chart from Statista (from IDC data) shows shipments of wearable devices in Q3, versus a year ago. Number two Apple wasn't even in the market last year, and number three Xiaomi was barely a player. There's also a newcomer in the fifth position, BBK, which is the parent company of Chinese wearable camera maker XTC. It knocked Samsung off the list. Jawbone also dropped out of the top five during 2015.Statista NOW WATCH: China's fake Apple stores look so real, some employees don't even know they're fake if (typeof RunFunctions === 'undefined') { var RunFunctions = []; } RunFunctions.push(function() { var ooyalapopvideo = OO.Player.create('ooyalaplayer_popvideo', 'tiamEyeDqpO7wb1qBTPy0-tBXx7ebPq7',{ autoplay: 'false' }); }); Please enable Javascript to watch this video (function() { function createPlayer() { OO.ready(function() { RunFunctions.forEach(function(ooyalaFunction) { ooyalaFunction(); }); RunFunctions = [];}); } createPlayer(); }());

Fitbit may be on top today, but the wearable market is young and still in flux. This chart from Statista from IDC data shows shipments of wearable devices in Q3, versus a year ago.

This chart shows why Fitbit can't rest on its laurels

Matt Rosoff

NOW WATCH: China's fake Apple stores look so real, some employees don't even know they're fake

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