[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-sidebar-rollups":3,"research-niche-us-electronics-xteink-x4-e-book-reader":144},[4,11,18,25,32,39,46,53,60,67,74,81,88,95,102,109,116,123,130,137],{"nodeId":5,"label":6,"slug":7,"href":8,"nichesTracked":9,"marketSizeTotal":10},"3760931","Health & Household","health-household","\u002Fresearch\u002Fus\u002Fhealth-household",15338,15205859393,{"nodeId":12,"label":13,"slug":14,"href":15,"nichesTracked":16,"marketSizeTotal":17},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Fresearch\u002Fus\u002Fbeauty-personal-care",10978,8129370268,{"nodeId":19,"label":20,"slug":21,"href":22,"nichesTracked":23,"marketSizeTotal":24},"493964","Electronics","electronics","\u002Fresearch\u002Fus\u002Felectronics",8348,8093575873,{"nodeId":26,"label":27,"slug":28,"href":29,"nichesTracked":30,"marketSizeTotal":31},"1063498","Home & Kitchen","home-kitchen","\u002Fresearch\u002Fus\u002Fhome-kitchen",11250,6171847188,{"nodeId":33,"label":34,"slug":35,"href":36,"nichesTracked":37,"marketSizeTotal":38},"468240","Tools & Home Improvement","tools-home-improvement","\u002Fresearch\u002Fus\u002Ftools-home-improvement",9536,5679978000,{"nodeId":40,"label":41,"slug":42,"href":43,"nichesTracked":44,"marketSizeTotal":45},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",8839,4979879539,{"nodeId":47,"label":48,"slug":49,"href":50,"nichesTracked":51,"marketSizeTotal":52},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",16932,4054319330,{"nodeId":54,"label":55,"slug":56,"href":57,"nichesTracked":58,"marketSizeTotal":59},"3375301","Sports & Outdoors","sports-outdoors","\u002Fresearch\u002Fus\u002Fsports-outdoors",8101,3930668084,{"nodeId":61,"label":62,"slug":63,"href":64,"nichesTracked":65,"marketSizeTotal":66},"2619534011","Pet Supplies","pet-supplies","\u002Fresearch\u002Fus\u002Fpet-supplies",3979,3202071599,{"nodeId":68,"label":69,"slug":70,"href":71,"nichesTracked":72,"marketSizeTotal":73},"15690151","Automotive","automotive","\u002Fresearch\u002Fus\u002Fautomotive",7287,2959139927,{"nodeId":75,"label":76,"slug":77,"href":78,"nichesTracked":79,"marketSizeTotal":80},"165797011","Baby Products","baby-products","\u002Fresearch\u002Fus\u002Fbaby-products",2473,1858793879,{"nodeId":82,"label":83,"slug":84,"href":85,"nichesTracked":86,"marketSizeTotal":87},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2222,1674713279,{"nodeId":89,"label":90,"slug":91,"href":92,"nichesTracked":93,"marketSizeTotal":94},"165795011","Toys & Games","toys-games","\u002Fresearch\u002Fus\u002Ftoys-games",3143,1662205212,{"nodeId":96,"label":97,"slug":98,"href":99,"nichesTracked":100,"marketSizeTotal":101},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Fresearch\u002Fus\u002Farts-crafts-sewing",4656,1471576936,{"nodeId":103,"label":104,"slug":105,"href":106,"nichesTracked":107,"marketSizeTotal":108},"2619526011","Appliances","appliances","\u002Fresearch\u002Fus\u002Fappliances",845,527166679,{"nodeId":110,"label":111,"slug":112,"href":113,"nichesTracked":114,"marketSizeTotal":115},"11965861","Musical Instruments","musical-instruments","\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":117,"label":118,"slug":119,"href":120,"nichesTracked":121,"marketSizeTotal":122},"16310161","Industrial & Scientific","industrial-scientific","\u002Fresearch\u002Fus\u002Findustrial-scientific",262,260043081,{"nodeId":124,"label":125,"slug":126,"href":127,"nichesTracked":128,"marketSizeTotal":129},"1084128","Office Products","office-products","\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":131,"label":132,"slug":133,"href":134,"nichesTracked":135,"marketSizeTotal":136},"10304191","Other","other","\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":138,"label":139,"slug":140,"href":141,"nichesTracked":142,"marketSizeTotal":143},"18981046011","Amazon Luxury","amazon-luxury","\u002Fresearch\u002Fus\u002Famazon-luxury",2,78675,{"amazonNicheId":145,"marketplaceFlag":146,"country":147,"category":150,"niche":151,"verdict":184,"baselines":219,"demand":224,"seasonality":172,"brandShare":275,"products":283,"feedback":321,"searchTerms":481,"related":496,"lastUpdated":171},"9428b6cc-0534-4e86-93b2-4eb92f9342f8","us",{"flag":146,"name":148,"currency":149},"United States","USD",{"nodeId":19,"label":20,"slug":21,"href":22},{"marketSize":152,"searchVolume":153,"growth360":154,"growth90":155,"searchConversion":156,"top5ClickShare":157,"top5BrandShare":157,"avgRating":158,"avgReviewCount":159,"avgPrice":160,"priceMin":161,"priceMax":162,"productCount":163,"unitsSoldMax":164,"sponsoredPct":157,"returnRate":165,"successfulLaunches360":166,"newProducts360":166,"amazonNicheId":145,"title":167,"slug":168,"href":169,"leafCategoryName":170,"scrapedAt":171,"brandCount":142,"brandCountYearAgo":172,"sellerCount":163,"signals":173,"avgBsr":175,"pageQuality":154,"unitsSoldMin":176,"unitsSoldAvgMin":177,"unitsSoldAvgMax":178,"revenueMin":179,"revenueMax":180,"avgBrandAgeMonths":181,"avgSellerAgeDays":182,"top20ClickShare":157,"top20BrandShare":157,"primePct":157,"oosRate":183},44773,101966,0,-0.5036,0.0066,1,4.1,209,66.53,65.32,68.67,4,1500,0.0017,3,"xteink x4 e-book reader","xteink-x4-e-book-reader","\u002Fresearch\u002Fus\u002Felectronics\u002Fxteink-x4-e-book-reader","eBook Readers & Accessories","2026-07-22T04:51:17.26617+00:00",null,[174],"high_price",53,1250,100,250,83163,99795,18,181,0.0598,{"score":185,"verdict":186,"components":187},35,"skip",[188,193,195,198,200,202,205,210,213,216],{"key":189,"score":190,"weight":191,"raw":192},"marketSize",11,0.15,44773.07,{"key":194,"score":154,"weight":191,"raw":155},"growth",{"key":196,"score":135,"weight":197,"raw":156},"conversion",0.1,{"key":199,"score":154,"weight":191,"raw":157},"competition",{"key":201,"score":154,"weight":197,"raw":157},"brandShare",{"key":203,"score":204,"weight":197,"raw":158},"qualityGap",88,{"key":206,"score":207,"weight":208,"raw":209},"reviewMoat",90,0.05,208.75,{"key":211,"score":212,"weight":197,"raw":165},"returns",99,{"key":214,"score":215,"weight":208,"raw":160},"avgPrice",87,{"key":217,"score":218,"weight":208,"raw":157},"priceRange",95,{"avgRating":220,"medianPrice":221,"medianReturnRate":222,"nichesTracked":223},4.42,24.38,0.0215,115062,{"points":225,"droppedPartialWeek":274},[226,229,232,235,238,241,244,247,250,253,256,259,262,265,268,271],{"week":227,"volume":228},"2026-04-05",4337,{"week":230,"volume":231},"2026-04-12",4446,{"week":233,"volume":234},"2026-04-19",6277,{"week":236,"volume":237},"2026-04-26",4536,{"week":239,"volume":240},"2026-05-03",4636,{"week":242,"volume":243},"2026-05-10",5659,{"week":245,"volume":246},"2026-05-17",3042,{"week":248,"volume":249},"2026-05-24",1623,{"week":251,"volume":252},"2026-05-31",1419,{"week":254,"volume":255},"2026-06-07",1325,{"week":257,"volume":258},"2026-06-14",727,{"week":260,"volume":261},"2026-06-21",749,{"week":263,"volume":264},"2026-06-28",1140,{"week":266,"volume":267},"2026-07-05",773,{"week":269,"volume":270},"2026-07-12",1119,{"week":272,"volume":273},"2026-07-19",1217,false,{"top":276,"otherBrandCount":154,"otherClickShare":154},[277,280],{"brand":278,"clickShare":279},"XTEINK",0.9507000000000001,{"brand":281,"clickShare":282},"hamgeek",0.0493,[284,295,302,311],{"asin":285,"title":286,"brand":278,"imageUrl":287,"price":288,"rating":289,"reviews":290,"clickShare90":291,"clickShare360":292,"launchDate":293,"amazonUrl":294},"B0GPXPK65X","XTEINK X4 E-Book Reader (Developer Edition) 4.3 Pocket E-Ink eReader Physical Page-Turn Buttons Ultra-Thin 0.23 & 2.72 oz Magnetic-Ready Design Distraction-Free Reading 16GB Space Black","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41-PasZlm2L.jpg",66.49,4.2,369,0.5703,0.4715,"2026-03-23","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GPXPK65X",{"asin":296,"title":297,"brand":278,"imageUrl":298,"price":161,"rating":289,"reviews":290,"clickShare90":299,"clickShare360":300,"launchDate":293,"amazonUrl":301},"B0GR4BCJK3","XTEINK X4 E-Book Reader (Developer Edition) 4.3 Pocket E-Ink eReader Physical Page-Turn Buttons Ultra-Thin 0.23 & 2.72 oz Magnetic-Ready Design Distraction-Free Reading 16GB Mist Gray","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F311rc0B3lCL.jpg",0.3445,0.4293,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GR4BCJK3",{"asin":303,"title":304,"brand":281,"imageUrl":305,"price":306,"rating":158,"reviews":307,"clickShare90":282,"clickShare360":308,"launchDate":309,"amazonUrl":310},"B0FBF9LX6Z","Mini E-Book Reader 2.66 Inch Display Ink Screen E Reader Devices for Viewing TXT & EPUB Files 32GB with Backlit Dark Mode Modify Font Size Automatic Page Flipping Function (White Panel)","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31PScY7HV0L.jpg",65.64,13,0.08,"2025-05-30","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FBF9LX6Z",{"asin":312,"title":313,"brand":278,"imageUrl":314,"price":162,"rating":315,"reviews":316,"clickShare90":317,"clickShare360":318,"launchDate":319,"amazonUrl":320},"B0GSZX5MWR","XTEINK X3 eBook Reader (Developer Edition) 3.7 Pocket E-Ink eReader Ultra-Thin 0.2 2 oz Magnetic-Ready Pogo-Pin Charging Gyroscope Page-Turn Distraction-Free Reading 16GB Mist Gray","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F318PIktan6L.jpg",3.9,84,0.0359,0.0192,"2026-05-27","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GSZX5MWR",{"love":322,"hate":392,"returnReasons":458},[323,330,336,343,350,357,364,371,378,385],{"topic":324,"percentOfMentions":325,"verbatims":326},"Portability",0.1381,[327,328,329],"Great portability","easy to carry","It is so portable",{"topic":331,"percentOfMentions":332,"verbatims":333},"Ease Of Use",0.1223,[334,335,328],"Easy to read","Very comfortable",{"topic":337,"percentOfMentions":338,"verbatims":339},"Size-Overall",0.10619999999999999,[340,341,342],"love the size","Size is perfect","I like the size",{"topic":344,"percentOfMentions":345,"verbatims":346},"Value For Money",0.06309999999999999,[347,348,349],"Worth every penny","affordable price","Worth it",{"topic":351,"percentOfMentions":352,"verbatims":353},"Weight Light",0.060899999999999996,[354,355,356],"lightweight the device is","This e-reader is lightweight","Lightweight and looks cool",{"topic":358,"percentOfMentions":359,"verbatims":360},"Software\u002FApplication",0.0527,[361,362,363],"really, the software that comes on it is fine too","Simple apps and programs for that these days","with the free online software it is really very good",{"topic":365,"percentOfMentions":366,"verbatims":367},"Battery Life",0.0484,[368,369,370],"Battery life is great","Battery has been pretty good","Battery last long",{"topic":372,"percentOfMentions":373,"verbatims":374},"Quality-Overall",0.0406,[375,376,377],"The build quality it excellent, the screen is crisp and clear","Amazing quality","mostly good hardware",{"topic":379,"percentOfMentions":380,"verbatims":381},"Touch\u002FButton Controls",0.0344,[382,383,384],"the buttons are intuitive","The buttons all make a satisfying click","The buttons are responsive",{"topic":386,"percentOfMentions":387,"verbatims":388},"Assembly\u002FInstallation",0.0235,[389,390,391],"which includes all the set up time","easy to install","easy to get set up",[393,399,405,411,418,425,431,437,444,451],{"topic":337,"percentOfMentions":394,"verbatims":395},0.0806,[396,397,398],"it's too big to carry with me everywhere","So small","Even though the screen is small",{"topic":358,"percentOfMentions":400,"verbatims":401},0.0621,[402,403,404],"Software is a bit slow","However, the software that comes on it isn't great","That being said the software is a bit clunky",{"topic":372,"percentOfMentions":406,"verbatims":407},0.044000000000000004,[408,409,410],"This company doesn't have good quality control","Cheap quality","Terrible quality, not fit for market",{"topic":412,"percentOfMentions":413,"verbatims":414},"Connectivity-Overall",0.0416,[415,416,417],"Worthless connectivity to devices","couldn't get it to connect to my computer","So, I was unable to connect to my wifi",{"topic":419,"percentOfMentions":420,"verbatims":421},"Durability",0.0385,[422,423,424],"it broke after 30 days of use","I thought I broke it several times","It makes me question the total durability of this device",{"topic":379,"percentOfMentions":426,"verbatims":427},0.0352,[428,429,430],"The screen is not a touch screen","- No touch screen","The buttons are a hot mess",{"topic":331,"percentOfMentions":432,"verbatims":433},0.0342,[434,435,436],"Needs work,","it couldn't be any easier","NOT user friendly",{"topic":438,"percentOfMentions":439,"verbatims":440},"Functionality-Overall",0.0321,[441,442,443],"SD card reader kept failing","This thing is unreadable unless youve got really good lighting","Nothing got it to turn on",{"topic":445,"percentOfMentions":446,"verbatims":447},"Advertised Vs Actual Product",0.0275,[448,449,450],"Why not advertise truthfully","I returned it due to it not being what it says","Advertised as supporting custom firmware, mine absolutely did not",{"topic":452,"percentOfMentions":453,"verbatims":454},"Instructions\u002FUser Manual\u002FTroubleshooting",0.023799999999999998,[455,456,457],"directions very hard to follow","not very user friendly","No physical manual",[459,461,463,465,468,470,473,475,477,479],{"reason":438,"pct":460},0.1707,{"reason":337,"pct":462},0.1575,{"reason":344,"pct":464},0.09960000000000001,{"reason":466,"pct":467},"Touch Screen",0.07339999999999999,{"reason":379,"pct":469},0.0548,{"reason":471,"pct":472},"Defective Material\u002FParts",0.042199999999999994,{"reason":445,"pct":474},0.038900000000000004,{"reason":412,"pct":476},0.0384,{"reason":331,"pct":478},0.0381,{"reason":358,"pct":480},0.034,[482,486,491],{"term":167,"volume":483,"growthQoq":484,"conversionRate":485},96233,-0.5048,0.0279,{"term":487,"volume":488,"growthQoq":489,"conversionRate":490},"xtrons x4 ereader",3147,-0.3589,0.0063,{"term":492,"volume":493,"growthQoq":494,"conversionRate":495},"xteink ereader",2586,-0.6015,0.0128,[497,504,510,515,520,525],{"title":498,"href":499,"score":500,"verdict":501,"marketSize":502,"growth90":503},"power strip long cord","\u002Fresearch\u002Fus\u002Felectronics\u002Fpower-strip-long-cord",69,"watch",509955.2,0.5018,{"title":505,"href":506,"score":507,"verdict":501,"marketSize":508,"growth90":509},"airpods pro charging case","\u002Fresearch\u002Fus\u002Felectronics\u002Fairpods-pro-charging-case",70,798323.97,-0.0529,{"title":511,"href":512,"score":507,"verdict":501,"marketSize":513,"growth90":514},"starlink mini tripod","\u002Fresearch\u002Fus\u002Felectronics\u002Fstarlink-mini-tripod",478184.44,0.623,{"title":516,"href":517,"score":507,"verdict":501,"marketSize":518,"growth90":519},"luggage tracker","\u002Fresearch\u002Fus\u002Felectronics\u002Fluggage-tracker",715834.67,0.2949,{"title":521,"href":522,"score":507,"verdict":501,"marketSize":523,"growth90":524},"canopy fan","\u002Fresearch\u002Fus\u002Felectronics\u002Fcanopy-fan",298048.6,1.3544,{"title":526,"href":527,"score":507,"verdict":501,"marketSize":528,"growth90":529},"spypoint battery pack","\u002Fresearch\u002Fus\u002Felectronics\u002Fspypoint-battery-pack",379019.7,0.6744]