{"id":60420,"date":"2025-06-04T11:01:14","date_gmt":"2025-06-04T02:01:14","guid":{"rendered":"https:\/\/iroad.kr\/?p=60420"},"modified":"2025-06-04T11:01:14","modified_gmt":"2025-06-04T02:01:14","slug":"2ch-vs-3ch-dashcams","status":"publish","type":"post","link":"https:\/\/iroad.kr\/hk\/2ch-vs-3ch-dashcams\/","title":{"rendered":"2CH vs 3CH Dashcams"},"content":{"rendered":"<section  class='av_textblock_section av-mbhahdt5-d37781885502524a3756b7e90354d126 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><blockquote>\n<p><strong>2CH vs 3CH Dashcams<\/strong><\/p>\n<\/blockquote>\n<\/div><\/section>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mbhahqtu-281208d483e2f17b882f4541ba4df6ad\">\n#top .hr.hr-invisible.av-mbhahqtu-281208d483e2f17b882f4541ba4df6ad{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-mbhahqtu-281208d483e2f17b882f4541ba4df6ad hr-invisible  avia-builder-el-1  el_after_av_textblock  el_before_av_image '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4ksce7p-a8eef8c7e1d227ccfbc31eddab42e32d\">\n.avia-image-container.av-4ksce7p-a8eef8c7e1d227ccfbc31eddab42e32d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-4ksce7p-a8eef8c7e1d227ccfbc31eddab42e32d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-4ksce7p-a8eef8c7e1d227ccfbc31eddab42e32d av-styling- avia-align-center  avia-builder-el-2  el_after_av_hr  el_before_av_hr '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" fetchpriority=\"high\" class='wp-image-60409 avia-img-lazy-loading-not-60409 avia_image ' src=\"https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA.png\" alt='' title='FRONT CAMERA'  height=\"1080\" width=\"1920\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA.png 1920w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-300x169.png 300w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1030x579.png 1030w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-768x432.png 768w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1536x864.png 1536w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1500x844.png 1500w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-705x397.png 705w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-450x253.png 450w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-40wn7x1-8f3763491fbcc8dcafc3d4686c0d2434\">\n#top .hr.hr-invisible.av-40wn7x1-8f3763491fbcc8dcafc3d4686c0d2434{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-40wn7x1-8f3763491fbcc8dcafc3d4686c0d2434 hr-invisible  avia-builder-el-3  el_after_av_image  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><section  class='av_textblock_section av-3fod2np-16b808944ed20e3bacd22f7d74b3cc77 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>If you\u2019ve just started looking into dashcams, you might have noticed that they come with different numbers of cameras or \u201cchannels.\u201d But what exactly is a dashcam, and why do you need one? Simply put, a dashcam is a small camera installed in your car that records everything happening while you drive. This can be incredibly helpful if you get into an accident, need proof for insurance, or just want to keep an eye on your vehicle for safety. In this article, we\u2019ll explain the key differences between 2-channel (2CH) and 3-channel (3CH) dashcams, helping you choose the right one for your needs.<\/p>\n<h3><strong>Understanding<\/strong> <strong>2CH and 2CH Dashcams<\/strong><\/h3>\n<p>When you hear \u201c2CH\u201d or \u201c3CH\u201d dashcams, the \u201cCH\u201d stands for \u201cchannel,\u201d which means the number of camera feeds the dashcam records. A <strong>2-channel (2CH)<\/strong> dashcam has two cameras: one facing the front of your car and another facing the rear. This setup captures what\u2019s happening on the road ahead and behind your vehicle.<\/p>\n<p>A <strong>3-channel (3CH)<\/strong> dashcam adds a third camera inside the car, facing the cabin. This interior camera records what happens inside your vehicle, such as passenger activity or anything unusual that might occur in the back seat. So essentially, a 3CH dashcam provides a more complete view, covering front, rear, and inside.<\/p>\n<h3><strong>How Do They Work?<\/strong><\/h3>\n<p>Whether you go for a 2CH or 3CH dashcam, the basic setup is fairly straightforward\u2014and once it\u2019s installed, you won\u2019t have to worry about it much. Here\u2019s a quick breakdown of how these dashcams work behind the scenes:<\/p>\n<p data-start=\"358\" data-end=\"645\">The front camera is typically mounted on the windshield, just behind the rear-view mirror, while the rear camera is placed inside the car on the back window to capture what\u2019s happening behind you. In 3CH models, an additional interior camera faces the cabin to record inside the vehicle.<\/p>\n<p data-start=\"647\" data-end=\"1070\">All cameras connect to a main recording unit\u2014usually integrated with the front camera\u2014via slim, discreet cables that are tucked along the car\u2019s interior for a clean look. Once connected, the dashcam saves all footage to a microSD memory card inserted into the main unit. Most systems use loop recording, which automatically overwrites old footage unless something important, like sudden braking or a collision, is detected.<\/p>\n<p data-start=\"1072\" data-end=\"1318\">As for power, dashcams can either plug into your car\u2019s 12V outlet or be hardwired directly into the fuse box. The plug-in option is quicker and easier to set up, while hardwiring is more seamless and supports features like parking mode recording.<\/p>\n<\/div><\/section>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2vkg47p-91af31972dc2e1e698089bf637baca50\">\n#top .hr.hr-invisible.av-2vkg47p-91af31972dc2e1e698089bf637baca50{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-2vkg47p-91af31972dc2e1e698089bf637baca50 hr-invisible  avia-builder-el-5  el_after_av_textblock  el_before_av_image '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2dx8qwl-6442848de83d520718d6dc9178ebf270\">\n.avia-image-container.av-2dx8qwl-6442848de83d520718d6dc9178ebf270 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-2dx8qwl-6442848de83d520718d6dc9178ebf270 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-2dx8qwl-6442848de83d520718d6dc9178ebf270 av-styling- avia-align-center  avia-builder-el-6  el_after_av_hr  el_before_av_hr '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" fetchpriority=\"high\" class='wp-image-60415 avia-img-lazy-loading-not-60415 avia_image ' src=\"https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-1030x579.png\" alt='' title='FRONT CAMERA (1)'  height=\"579\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-1030x579.png 1030w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-300x169.png 300w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-768x432.png 768w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-1536x864.png 1536w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-1500x844.png 1500w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-705x397.png 705w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1-450x253.png 450w, https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA-1.png 1920w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1yx00l1-7000b300946923ad57da1a06301d49bc\">\n#top .hr.hr-invisible.av-1yx00l1-7000b300946923ad57da1a06301d49bc{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-1yx00l1-7000b300946923ad57da1a06301d49bc hr-invisible  avia-builder-el-7  el_after_av_image  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><section  class='av_textblock_section av-1u4rb9x-6c4b8b696f13a36a2826083360837a6f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Benefits of Each Type<\/h3>\n<p>Both 2CH and 3CH dashcams offer valuable protection, but the right choice depends on what you need from your setup.<\/p>\n<p><strong>2CH dashcams<\/strong> cover the front and rear of your vehicle, giving you a clear view of what\u2019s happening both ahead and behind. They\u2019re ideal for most drivers, offering solid coverage with simpler installation and a more affordable price tag. If you mainly want protection for daily driving and potential accidents, a 2CH model is often more than enough.<\/p>\n<p><strong>3CH dashcams<\/strong>, on the other hand, take it a step further by adding an interior camera. This is great for rideshare drivers, families, or anyone who wants full visibility inside the car. Whether it\u2019s monitoring passenger behavior, recording in-car incidents, or providing extra context in case of a dispute, the third camera offers added peace of mind.<\/p>\n<h3>Who Should Use Which?<\/h3>\n<p data-start=\"77\" data-end=\"179\">Choosing between a 2CH and 3CH dashcam largely depends on your lifestyle and how you use your vehicle.<\/p>\n<p data-start=\"181\" data-end=\"482\">A <strong data-start=\"183\" data-end=\"198\">2CH dashcam<\/strong> is perfect for daily drivers, family cars, and city commuters who want reliable front and rear coverage without extra fuss. If you usually park in secure areas and aren\u2019t concerned about recording the interior of your car, this simpler and more affordable option will serve you well.<\/p>\n<p data-start=\"484\" data-end=\"923\">On the other hand, a <strong data-start=\"505\" data-end=\"520\">3CH dashcam<\/strong> is ideal for taxi, rideshare, and delivery drivers who need to monitor passenger activity for safety and security. It\u2019s also a great choice for parents wanting to keep an eye on kids in the back seat or anyone who feels extra peace of mind from having full coverage of both the road and the cabin. If in-car behavior or added security is a concern, the 3CH system offers that extra layer of protection.<\/p>\n<h3>Conclusion &amp; Recommendation<\/h3>\n<p data-start=\"109\" data-end=\"521\">In summary, a 2CH dashcam provides basic protection by covering the front and rear of your vehicle, while a 3CH model offers full coverage with an additional interior camera. Your choice should depend on how much coverage you want and what best fits your driving needs. Ready to find the perfect dashcam for you? Browse our beginner-friendly options or take our quick quiz to discover the ideal fit for your car.<\/p>\n<\/div><\/section><div  class='hr av-18bgkd1-7e2aa54b86d68b7ea61d22225f20246b hr-default  avia-builder-el-9  el_after_av_textblock  el_before_av_social_share '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><div  class='av-social-sharing-box av-mbhajrzu-b1d0d98db9eab6e99547f3a8186e18d5 av-social-sharing-box-default  avia-builder-el-10  el_after_av_hr  el_before_av_hr  av-social-sharing-box-fullwidth'><div class=\"av-share-box\"><h5 class='av-share-link-description av-no-toc '>Share this entry<\/h5><ul class=\"av-share-box-list noLightbox\"><li class='av-share-link av-social-link-facebook' ><a target=\"_blank\" aria-label=\"Share on Facebook\" href='https:\/\/www.facebook.com\/sharer.php?u=https:\/\/iroad.kr\/hk\/2ch-vs-3ch-dashcams\/&#038;t=2CH%20vs%203CH%20Dashcams' aria-hidden='false' data-av_icon='\ue8f3' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Facebook' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Facebook<\/span><\/a><\/li><li class='av-share-link av-social-link-twitter' ><a target=\"_blank\" aria-label=\"Share on X\" href='https:\/\/twitter.com\/share?text=2CH%20vs%203CH%20Dashcams&#038;url=https:\/\/iroad.kr\/hk\/?p=60420' aria-hidden='false' data-av_icon='\ue932' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on X' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on X<\/span><\/a><\/li><li class='av-share-link av-social-link-linkedin' ><a target=\"_blank\" aria-label=\"Share on LinkedIn\" href='https:\/\/linkedin.com\/shareArticle?mini=true&#038;title=2CH%20vs%203CH%20Dashcams&#038;url=https:\/\/iroad.kr\/hk\/2ch-vs-3ch-dashcams\/' aria-hidden='false' data-av_icon='\ue8fc' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on LinkedIn' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on LinkedIn<\/span><\/a><\/li><li class='av-share-link av-social-link-reddit' ><a target=\"_blank\" aria-label=\"Share on Reddit\" href='https:\/\/reddit.com\/submit?url=https:\/\/iroad.kr\/hk\/2ch-vs-3ch-dashcams\/&#038;title=2CH%20vs%203CH%20Dashcams' aria-hidden='false' data-av_icon='\ue927' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Reddit' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Reddit<\/span><\/a><\/li><\/ul><\/div><\/div><div  class='hr av-k5wzcl-716b726223bb877c45b3e47fe89930b7 hr-default  avia-builder-el-11  el_after_av_social_share  el_before_av_button '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><div  class='avia-button-wrap av-mbhajj0i-c1dfee798bab0c03e151327343655e67-wrap avia-button-left  avia-builder-el-12  el_after_av_hr  avia-builder-el-last '><a href='https:\/\/iroad.kr\/blog\/'  class='avia-button av-mbhajj0i-c1dfee798bab0c03e151327343655e67 av-link-btn avia-icon_select-no avia-size-small avia-position-left avia-color-theme-color'  ><span class='avia_iconbox_title' >LIST<\/span><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/iroad.kr\/wp-content\/uploads\/2025\/06\/FRONT-CAMERA.png\"><br \/>\nNot sure whether to get a 2CH or 3CH dashcam? This quick guide breaks down the differences, benefits, and who each type is best for\u2014so you can confidently choose the right one for your needs.<\/p>\n","protected":false},"author":3,"featured_media":60430,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[411],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2CH vs 3CH Dashcams - IROAD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iroad.kr\/hk\/2ch-vs-3ch-dashcams\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2CH vs 3CH Dashcams - IROAD\" \/>\n<meta property=\"og:description\" content=\"Not sure whether to get a 2CH or 3CH dashcam? 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