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Sixmou

i3 4K Thumb Action Camera, Tiny Size, Mount Anywhere, Small Body Camera

  • Based on 1,241 reviews
Condition: New
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Availability: 20 left in stock
Fulfilled by Amazon
Arrives Monday, Sep 14
Order within 10 hours and 14 minutes
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Color: Black


Memory Storage Capacity: 64.0 GB


Features

  • 1.25 OZ (35.7G) & THUMB SIZE: The Sixmou i3 4K tiny action camera is so compact its smaller than your thumb and weighs just 1.25 ounces (35.7 grams). You can mount it on your body without even noticing its there, blending seamlessly with you. It offers a whole new amazing experience.
  • MOUNT ANYWHERE: The i3 sports camera features a magnetic design, allowing you to attach it to an Iron metal surface. It also comes with a magnetic lanyard pad that lets you quickly mount it to your chest in just one second. With a 360 rotating spring clip, you can effortlessly secure the camera to your collar, pocket, waist, and more. Additionally, it includes seven other mounting accessories, making it easy to attach to bikes, motorcycles, helmets, and other gear.
  • 131 FEET DEEP WATERPROOF:This mini camera includes a waterproof case, you can take the camera underwater up to 131 feet (40 meters), making it ideal for diving, snorkeling, and surfing. Just remember, the camera itself is not waterproof without the housing.
  • 150 MINUTES BATTERY LIFE: This mini 4K action cam comes with a rechargeable 800mAh lithium-ion battery, providing extended usage. It can continuously record up to 150 minutes of video in 1080P mode, 120 minutes in 2K mode, and 90 minutes in 4K mode. Plus, the camera supports recording while charging, so you can meet your long-term recording needs without interruption.
  • 4K HANDS-FREE RECORDING: Take your footage on the go, free up your hands to record 4K POV videos and capture exciting moments with your family, kids, pets, and friends. Perfect for outdoor activities like cycling, motorcycling, and more.

Brand: Sixmou


Photo Sensor Technology: CMOS


Video Capture Resolution: 4K


Maximum Focal Length: 1


Maximum Aperture: 2.8 f_stop


Flash Memory Type: Micro SD


Video Capture Format: MP4


Supported Audio Format: AAC


Connectivity Technology: Wi-Fi


Color: Black


Sensor Type: CMOS


Connectivity Technology: Wi-Fi


Color: Black


Special Feature: Wireless, audio recording, compact, mobile-app


Water Resistance Level: Waterproof


Image stabilization: Digital


Form Factor: Compact


Item Weight: 35.7 g


Battery Average Life: 150 minutes


Style Name: With 64G Card


Item Dimensions D x W x H: 0.7"D x 1.1"W x 2.5"H


Number of Batteries: 1 Lithium Ion batteries required. (included)


Operating System: Linux


Maximum Focal Length: 1


Maximum Aperture: 2.8 f_stop


Minimum Focal Length: 1


Lens Type: Zoom


Minimum Aperture: 1 f_stop


Focus Type: Auto Focus


Viewing Angle: 150 degrees


Display Resolution Maximum: UHD


Flash Memory Type: Micro SD


Flash Memory Installed Size: 64 GB


Flash Memory Speed Class: C4


Flash Memory UHS Speed Class: 4


Flash Memory Video Speed Class: V60


Compatible Devices: Android, Smartphone, iOS, iPad, iPhone


Brand: Sixmou


Model Number: i3


Camcorder Type: Action Camera


Model Name: Thumb Action Camera


Built-In Media: Camera Frame X1, I3 Thumb Camera X1, Magnet Pendant X1, Spring Back Clip X1, Waterproof Case X1


Antenna Location: Action and recreational activities, such as cycling, motorcycling, and diving


Unit Count: 1 Count


Manufacturer: Sixmou


UPC: 792684924436


Warranty Description: 1-year new replacement


Video Resolution: 4K


Video Capture Format: MP4


Effective Still Resolution: 12 mp


Shooting Modes: Landscape


Image Aspect Ratio: 169


Supported Image Format: JPEG


White Balance Settings: Auto


File Format: MP4


Exposure Control Type: Automatic


Effective Video Resolution: 3840 pixels


Supported Audio Format: AAC


Zoom: Digital


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews

    • Excellent Mini POV Camera – Compact and Easy to Use.
Color: Black Memory Storage Capacity: 64.0 GB
Review Image by Ive Sanchez
Review Image by Ive Sanchez
Review Image by Ive Sanchez
This camera is an excellent choice for anyone who wants to capture first-person videos comfortably and discreetly. Its compact and lightweight design allows you to wear it around your neck or attach it with the included clip, making it perfect for outdoor activities, travel, cycling, hiking, or recording everyday moments. The image quality is impressive for its size, and the one-button operation makes it easy to use, even for beginners. It also comes with multiple mounting accessories, providing added versatility for different recording situations. One of its best features is its long-lasting battery life, allowing you to record for extended periods without worrying about frequent recharging. Overall, this is a high-quality camera and an excellent option for anyone looking for a portable, practical, and easy-to-carry recording device. ... show more
Reviewed in the United States on July 30, 2026 by Ive Sanchez
    • Excellent. Beautiful Video and Easy Setup. Basic Options.
Color: Black Memory Storage Capacity: 64.0 GB
Purchased this to replace my old rear view camera I use while bicycling. My old camera just couldn't put up with 100+ degree heat and would shut down after a few minutes due to overheating. Since this product was relatively inexpensive my thought was to give it a try and if it didn't live up to expectations I'd simply return it. After installing and giving it a try it's a keeper. Keep in mind I have this directly mounted to the back of my bike seat. The bike itself has zero suspension so vibration is intense to say the least. The electronic image stabilization seems to do a really good job at producing a quality image. In fact if someone were to rear-end me I would easily be able to read their license plate. Another hazard is people who start threatening cyclist and this camera would have no issue capturing whatever the event is in superb clarity (with audio BTW). What I received is exactly what is included in the listing. Great they also include a memory card. I chose the 64K version. The camera itself is extremely compact making mounting it super simple. In order to setup - this camera uses the standard process used by most of them. You install their App via a Play Store. You then power up the camera (single long press of the power button) and then put it into network mode (2 quick presses of power button after it powers up). Go to your phone and connect your phone's WiFi to the camera's network. Then open the App. Yes this is standard and technically challenged people have trouble understanding why it's setup this way. For the rest of us it's convenient and easy. Also means the camera's WiFi isn't constantly draining power from the battery. App options are very basic. Essentially video/picture quality, loop settings and some other basic things. If the video quality is acceptable (attached) and a person doesn't need extensive settings this camera will do the trick. Video attached is 4K at 30 FPS (however it was exported in 1080P which is what you're seeing). The actual 4K video is much sharper. One thing I really like is the ability to record while using external power. I have a 10,000 mAh power bank in my bike's seat bag that should power this for hours and hours. Since the camera records on a loop (it overwrites the oldest video when the memory card is full) I don't have to worry about running out of memory. Simply periodically reformat the card as regular maintenance (maybe once a month). This also is standard operating procedure for these devices. At this point I'm very pleased with the product and will likely be replacing my helmet cam with one of them in a month or two. I've been riding in 103+ degree heat in the sun without issues. ... show more
Reviewed in the United States on August 28, 2026 by CCUSA
    • Goods
Color: Black Memory Storage Capacity: 32.0 GB
I’m really happy with this camera! It’s small, lightweight, easy to use, and the 4K video quality is great for capturing everyday moments. I also love that it comes with a 32GB memory card and several mounting accessories. It’s very convenient for hands-free recording and traveling. Great value for the price! ... show more
Reviewed in the United States on August 25, 2026 by Maylevis triana
    • Tiny Camera, Big Performance – Perfect for Hands-Free Recording!
Color: Black Memory Storage Capacity: 32.0 GB
I was pleasantly surprised by how much this tiny camera can do! The video quality is crisp in 4K, and the compact size makes it easy to clip almost anywhere. It comes with a 32GB memory card, so it’s ready to use right out of the box. I’ve used it while riding my bike and walking around, and the hands-free recording is incredibly convenient. The spring clip holds securely, and it’s lightweight enough that you barely notice it’s there. If you’re looking for a small action camera for vlogging, cycling, or everyday POV videos, this is an excellent choice. ... show more
Reviewed in the United States on July 30, 2026 by Josie
    • Very good
Color: Black Memory Storage Capacity: 64.0 GB
I honestly really like this little camera. It’s surprisingly compact and lightweight, so it’s easy to carry around without feeling bulky. The size makes it convenient for quick videos or hands-free recording, and I like that it can be mounted in different places. The design is simple, and setup was pretty straightforward for me. Overall, a fun and practical little camera for everyday use. ... show more
Reviewed in the United States on August 16, 2026 by Jr
    • Good Mini Camera
Color: Black Memory Storage Capacity: 64.0 GB
Great camera for it's size. It takes amazing video for it's size and the colors look great. My husband uses this as a camera for fishing so the lanyard attachment is much more comfortable than chest mount attachments for a GoPro. Audio is a little quiet but it works well enough. It is very easy to connect to a phone which allows you to download the videos on the camera. The battery life is also very good for it's size and charges to full very quickly. The only thing that my husband doesn't like is that the camera cuts every longer video into 9 minute long shorter videos. There are plenty of adjustable settings in the app as well. ... show more
Reviewed in the United States on July 7, 2026 by Lyndi Hawn
    • Great at slow speeds, lots of wind noise at higher speeds.
Color: Black Memory Storage Capacity: 64.0 GB
This is a nice little camera. It's very light, the video quality is good, the magnetic lanyard works well through thin cloth like a t-shirt. My only two complaints are that the magnetic attachment isn't strong enough to use through thick cloth like a windbreaker (or a motorcycle jacket), and over a certain speed the wind noise becomes very loud. For use on a motorcycle, don't count on good quality audio if you're going any faster than 25 or 30 miles per hour. ... show more
Reviewed in the United States on July 25, 2026 by Stone Mountain, GA
    • Tiny but impressive!
Color: Black Memory Storage Capacity: 64.0 GB
Review Image by Estella Quinones
Review Image by Estella Quinones
This little camera is compact, easy to use, and takes surprisingly clear video. I love how easy it is to carry around and the included accessories are a nice bonus.
Reviewed in the United States on August 27, 2026 by Estella Quinones

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