[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-niche-uk-sports-outdoors-fitbit-air":3,"research-sidebar-rollups":382},{"amazonNicheId":4,"marketplaceFlag":5,"country":6,"category":9,"niche":14,"verdict":48,"baselines":86,"demand":91,"seasonality":34,"brandShare":118,"products":132,"feedback":166,"searchTerms":324,"related":348,"lastUpdated":33},"da41b54f-bca3-422c-b92e-6fd97b55f18e","uk",{"flag":5,"name":7,"currency":8},"United Kingdom","GBP",{"nodeId":10,"label":11,"slug":12,"href":13},"319530011","Sports & 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Technology","2026-07-29T10:04:32.59481+00:00",null,16,[37,38],"trending","high_price",0,12500,3000,4000,941500,1129800,18,175,0.0577,{"score":49,"verdict":50,"components":51},59,"launch",[52,57,60,64,66,68,71,76,79,82],{"key":53,"score":54,"weight":55,"raw":56},"marketSize",90,0.15,1704261.91,{"key":58,"score":59,"weight":55,"raw":18},"growth",100,{"key":61,"score":62,"weight":63,"raw":19},"conversion",64,0.1,{"key":65,"score":39,"weight":55,"raw":20},"competition",{"key":67,"score":39,"weight":63,"raw":20},"brandShare",{"key":69,"score":70,"weight":63,"raw":21},"qualityGap",62,{"key":72,"score":73,"weight":74,"raw":75},"reviewMoat",21,0.05,11953.25,{"key":77,"score":78,"weight":63,"raw":28},"returns",97,{"key":80,"score":81,"weight":74,"raw":23},"avgPrice",84,{"key":83,"score":84,"weight":74,"raw":85},"priceRange",70,0.6989720998531571,{"avgRating":87,"medianPrice":88,"medianReturnRate":89,"nichesTracked":90},4.36,12.1,0.0064,27484,{"points":92,"droppedPartialWeek":117},[93,96,99,102,105,108,111,114],{"week":94,"volume":95},"2026-06-07",43013,{"week":97,"volume":98},"2026-06-14",29750,{"week":100,"volume":101},"2026-06-21",27875,{"week":103,"volume":104},"2026-06-28",42172,{"week":106,"volume":107},"2026-07-05",25505,{"week":109,"volume":110},"2026-07-12",23566,{"week":112,"volume":113},"2026-07-19",24742,{"week":115,"volume":116},"2026-07-26",29934,false,{"top":119,"otherBrandCount":39,"otherClickShare":39},[120,123,126,129],{"brand":121,"clickShare":122},"Fitbit",0.6796,{"brand":124,"clickShare":125},"Polar",0.2075,{"brand":127,"clickShare":128},"AliveCor",0.0658,{"brand":130,"clickShare":131},"COROS",0.0471,[133,142,151,158],{"asin":134,"title":135,"brand":121,"imageUrl":136,"price":137,"rating":138,"reviews":139,"clickShare90":122,"clickShare360":122,"launchDate":140,"amazonUrl":141},"B0GHSNQKXX","Google Fitbit Air - Screenless Activity Tracker with Fitness Heart Rate and Sleep Tracking - Personalized AI-Powered Coaching - Up to 7 Days Battery Life - Works with iOS and Android - Obsidian","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41+jm+LvfsL.jpg",68.19,4.3,706,"2026-05-07","https:\u002F\u002Fwww.amazon.co.uk\u002Fdp\u002FB0GHSNQKXX",{"asin":143,"title":144,"brand":124,"imageUrl":145,"price":146,"rating":147,"reviews":148,"clickShare90":125,"clickShare360":125,"launchDate":149,"amazonUrl":150},"B07PM54P4N","Polar H10 Heart Rate Sensor Black ANT+ & Bluetooth ECG\u002FEKG Accuracy HRV Tracking Waterproof Machine-Washable Strap Comfortable Fit Replaceable Battery Sports & Gym Compatible M-XXL 75-115cm","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F319WN877QrL.jpg",57.48,4.4,15731,"2019-03-18","https:\u002F\u002Fwww.amazon.co.uk\u002Fdp\u002FB07PM54P4N",{"asin":152,"title":153,"brand":127,"imageUrl":154,"price":25,"rating":138,"reviews":155,"clickShare90":128,"clickShare360":128,"launchDate":156,"amazonUrl":157},"B0F43HHG1Y","KardiaMobile 6-Lead ECG Heart Rate Monitor with 1-Month KardiaCare","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31qIZO-bPnL.jpg",29030,"2025-04-08","https:\u002F\u002Fwww.amazon.co.uk\u002Fdp\u002FB0F43HHG1Y",{"asin":159,"title":160,"brand":130,"imageUrl":161,"price":24,"rating":162,"reviews":163,"clickShare90":131,"clickShare360":131,"launchDate":164,"amazonUrl":165},"B0CH8LJL3Y","COROS Heart Rate Monitor Comfort Easy to wear Auto-wear Detection Advanced Sensor Precise Data Bluetooth 80 Days Battery Life Connects up to 3 devices at once for Run and Bike-Grey","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31hqnwuDCuL.jpg",4.5,2346,"2023-09-07","https:\u002F\u002Fwww.amazon.co.uk\u002Fdp\u002FB0CH8LJL3Y",{"love":167,"hate":238,"returnReasons":301},[168,175,182,189,196,203,210,217,224,231],{"topic":169,"percentOfMentions":170,"verbatims":171},"Quality-Overall",0.1161,[172,173,174],"Excellent product","The device is good","I am sure the hardware is great",{"topic":176,"percentOfMentions":177,"verbatims":178},"Health Monitoring",0.11359999999999999,[179,180,181],"Great health tracker","Perfect health tracker","Health tracking is mostly accurate",{"topic":183,"percentOfMentions":184,"verbatims":185},"Value For Money",0.08470000000000001,[186,187,188],"Really nice at the price point","Worth it 100%","Good for price",{"topic":190,"percentOfMentions":191,"verbatims":192},"Comfort-Overall",0.0727,[193,194,195],"Its very comfy","The Obsidian band is incredibly comfortable, looks great with anything I wear since I generally avoid navy and stick to solid, neutral tones, and it adjusts easily for a perfect fit","Comfortable to wear",{"topic":197,"percentOfMentions":198,"verbatims":199},"Weight Light",0.0681,[200,201,202],"fitbit to be very light","The tracker itself is lightweight","It is super lightweight",{"topic":204,"percentOfMentions":205,"verbatims":206},"Ease Of Use",0.0659,[207,208,209],"Now it feels quite intuitive","Easy to use","Amazing little pice of tech, so quick and easy to use and very easy to review your recordings or to send them to your GP or cardiologist",{"topic":211,"percentOfMentions":212,"verbatims":213},"Battery Life",0.0581,[214,215,216],"Battery life is decent","The battery and the quality of the Air is just everything I have ever wanted in a screen less fitness tracker","Battery lasts for days",{"topic":218,"percentOfMentions":219,"verbatims":220},"GPS",0.04650000000000001,[221,222,223],"it's far more accurate for me than the Garmin","If it had GPS, it would be perfect","Nice tracker",{"topic":225,"percentOfMentions":226,"verbatims":227},"Efficiency",0.0407,[228,229,230],"It works well","Works great","But, it works really well",{"topic":232,"percentOfMentions":233,"verbatims":234},"Software\u002FApplication",0.037200000000000004,[235,236,237],"Well laid out app","Application is user friendly","the app is great",[239,245,251,257,264,270,277,283,290,296],{"topic":232,"percentOfMentions":240,"verbatims":241},0.10529999999999999,[242,243,244],"App sucks","Great band, poor app","Terrible app",{"topic":183,"percentOfMentions":246,"verbatims":247},0.0833,[248,249,250],"Bit expensive","not for a device that is as expensive as it is","Expensive",{"topic":176,"percentOfMentions":252,"verbatims":253},0.0675,[254,255,256],"Nothing works, the app is a complete mess, the AI hallucinates constantly, automatic tracking of exercise hasn't worked for me so far for walking or indoor cycling","found out the Google Health data cant get pulled into Apple Health like the Amazfit does so you end up with two separate health apps","Doesnt send data to Apple Health",{"topic":258,"percentOfMentions":259,"verbatims":260},"Connectivity-Overall",0.0463,[261,262,263],"Since then the connection keeps dipping in","has connections issues","Connection very poor after 1st month",{"topic":204,"percentOfMentions":265,"verbatims":266},0.0417,[267,268,269],"Can't use it for anything if I'm honest","This is impossible currently","Takes time to get used to it",{"topic":271,"percentOfMentions":272,"verbatims":273},"Size-Overall",0.037000000000000005,[274,275,276],"The device itself is small","The straps that come with the unit are smaller than it should be & the larger strap has to be bought as an extra option, That sucks,","it was simply too tight",{"topic":278,"percentOfMentions":272,"verbatims":279},"Functionality-Overall",[280,281,282],"It simply doesn't work","Doesnt Work Reliably","sitting here unable to be used",{"topic":284,"percentOfMentions":285,"verbatims":286},"Charging",0.0315,[287,288,289],"Charge lasts around a week which is a little disappointing given the lack of screen","short charge cable","However I am knocking a start off due to the length of the charge cable - ridiculously short",{"topic":291,"percentOfMentions":292,"verbatims":293},"Strap\u002FString Quality",0.0278,[275,294,295],"Strap fails","Like many others after a few months the strap fails to monitor my HR accurately",{"topic":169,"percentOfMentions":292,"verbatims":297},[298,299,300],"Needs improvement","Not that good","Absolute garbage, may work for most people",[302,304,306,309,311,313,315,318,320,322],{"reason":278,"pct":303},0.1856,{"reason":258,"pct":305},0.1821,{"reason":307,"pct":308},"Compatibility-Overall",0.0837,{"reason":271,"pct":310},0.0782,{"reason":232,"pct":312},0.059800000000000006,{"reason":190,"pct":314},0.0405,{"reason":316,"pct":317},"Measurement\u002FReading 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bag","\u002Fresearch\u002Fuk\u002Fsports-outdoors\u002Fdry-bag",454363.63,0.5274,{"title":362,"href":363,"score":352,"verdict":353,"marketSize":364,"growth90":365},"stunt scooter for kids ages 8-12","\u002Fresearch\u002Fuk\u002Fsports-outdoors\u002Fstunt-scooter-for-kids-ages-8-12",173900.84,0.4116,{"title":367,"href":368,"score":352,"verdict":353,"marketSize":369,"growth90":370},"kids bike","\u002Fresearch\u002Fuk\u002Fsports-outdoors\u002Fkids-bike",98456.77,0.4765,{"title":372,"href":373,"score":352,"verdict":353,"marketSize":374,"growth90":375},"hula hoop kids","\u002Fresearch\u002Fuk\u002Fsports-outdoors\u002Fhula-hoop-kids",53508.65,0.5596,{"title":377,"href":378,"score":379,"verdict":353,"marketSize":380,"growth90":381},"gymnastics bar","\u002Fresearch\u002Fuk\u002Fsports-outdoors\u002Fgymnastics-bar",68,572201.1,0.4409,[383,390,397,404,411,418,425,432,439,446,453,456,463,470,477,484,491,498,505],{"nodeId":384,"label":385,"slug":386,"href":387,"nichesTracked":388,"marketSizeTotal":389},"11052591","Home & Garden","home-garden","\u002Fresearch\u002Fuk\u002Fhome-garden",5777,1496729572,{"nodeId":391,"label":392,"slug":393,"href":394,"nichesTracked":395,"marketSizeTotal":396},"344155031","Grocery","grocery","\u002Fresearch\u002Fuk\u002Fgrocery",2977,930144869,{"nodeId":398,"label":399,"slug":400,"href":401,"nichesTracked":402,"marketSizeTotal":403},"66280031","Health & Personal Care","health-personal-care","\u002Fresearch\u002Fuk\u002Fhealth-personal-care",2063,840581432,{"nodeId":405,"label":406,"slug":407,"href":408,"nichesTracked":409,"marketSizeTotal":410},"117333031","Beauty","beauty","\u002Fresearch\u002Fuk\u002Fbeauty",2481,653104681,{"nodeId":412,"label":413,"slug":414,"href":415,"nichesTracked":416,"marketSizeTotal":417},"560800","Electronics & Photo","electronics-photo","\u002Fresearch\u002Fuk\u002Felectronics-photo",1366,536963877,{"nodeId":419,"label":420,"slug":421,"href":422,"nichesTracked":423,"marketSizeTotal":424},"79904031","DIY & Tools","diy-tools","\u002Fresearch\u002Fuk\u002Fdiy-tools",2225,502438109,{"nodeId":426,"label":427,"slug":428,"href":429,"nichesTracked":430,"marketSizeTotal":431},"340832031","Computers & Accessories","computers-accessories","\u002Fresearch\u002Fuk\u002Fcomputers-accessories",1028,445978821,{"nodeId":433,"label":434,"slug":435,"href":436,"nichesTracked":437,"marketSizeTotal":438},"11961408031","Fashion","fashion","\u002Fresearch\u002Fuk\u002Ffashion",2461,370780225,{"nodeId":440,"label":441,"slug":442,"href":443,"nichesTracked":444,"marketSizeTotal":445},"340841031","Pet Supplies","pet-supplies","\u002Fresearch\u002Fuk\u002Fpet-supplies",875,283781189,{"nodeId":447,"label":448,"slug":449,"href":450,"nichesTracked":451,"marketSizeTotal":452},"595314","Toys & Games","toys-games","\u002Fresearch\u002Fuk\u002Ftoys-games",1773,238165752,{"nodeId":10,"label":11,"slug":12,"href":13,"nichesTracked":454,"marketSizeTotal":455},792,192105477,{"nodeId":457,"label":458,"slug":459,"href":460,"nichesTracked":461,"marketSizeTotal":462},"192414031","Stationery & Office Supplies","stationery-office-supplies","\u002Fresearch\u002Fuk\u002Fstationery-office-supplies",835,166331511,{"nodeId":464,"label":465,"slug":466,"href":467,"nichesTracked":468,"marketSizeTotal":469},"60032031","Baby Products","baby-products","\u002Fresearch\u002Fuk\u002Fbaby-products",638,162171515,{"nodeId":471,"label":472,"slug":473,"href":474,"nichesTracked":475,"marketSizeTotal":476},"248878031","Automotive","automotive","\u002Fresearch\u002Fuk\u002Fautomotive",811,162029817,{"nodeId":478,"label":479,"slug":480,"href":481,"nichesTracked":482,"marketSizeTotal":483},"5866055031","Business, Industry & Science","business-industry-science","\u002Fresearch\u002Fuk\u002Fbusiness-industry-science",741,147753245,{"nodeId":485,"label":486,"slug":487,"href":488,"nichesTracked":489,"marketSizeTotal":490},"213078031","Lighting","lighting","\u002Fresearch\u002Fuk\u002Flighting",370,66322056,{"nodeId":492,"label":493,"slug":494,"href":495,"nichesTracked":496,"marketSizeTotal":497},"908799031","Large Appliances","large-appliances","\u002Fresearch\u002Fuk\u002Flarge-appliances",75,45125377,{"nodeId":499,"label":500,"slug":501,"href":502,"nichesTracked":503,"marketSizeTotal":504},"340838031","Musical Instruments & DJ","musical-instruments-dj","\u002Fresearch\u002Fuk\u002Fmusical-instruments-dj",171,40128933,{"nodeId":506,"label":507,"slug":508,"href":509,"nichesTracked":510,"marketSizeTotal":511},"72954031","Everything Else","everything-else","\u002Fresearch\u002Fuk\u002Feverything-else",25,1318358]