Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount vs Insta360 GO 3S -
Updated August 2026 — Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount wins on portability, Insta360 GO 3S - wins on waterproofing and stabilization.
The i3 4K Thumb Action Camera is a budget-friendly option with solid features, while the Insta360 GO 3S offers advanced capabilities and longer battery life. Choose based on your needs.
Why Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount is better
Price
The i3 is significantly cheaper at $73.99.
Weight
The i3 is lighter at 1.25 ounces compared to 1.4 ounces.
Sales Rank
The i3 has a better sales rank at 1892.
Why Insta360 GO 3S - is better
Battery Life
The GO 3S offers 140 minutes of battery life.
Stabilization
The GO 3S features FlowState Stabilization.
Waterproof Depth
The GO 3S can go deeper with the Dive Case.
Overall score
Specifications
| Spec | Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount | Insta360 GO 3S - |
|---|---|---|
| Video Quality | 4K | 4K |
| Mounting Options | Magnetic + Clip | Magnetic + Accessories |
| Editing Features | None | AI Editing |
| Recording While Charging | Yes | Yes |
| Action Pod | No | Yes |
Dimension comparison
Design and Portability
When it comes to design and portability, the i3 4K Thumb Action Camera is slightly more compact and lighter than the Insta360 GO 3S. The i3 weighs just 1.25 ounces (35.7 grams) and is smaller than a thumb, making it incredibly easy to mount and carry. In contrast, the Insta360 GO 3S weighs 1.4 ounces (39 grams) and, while still very portable, is marginally heavier. Both cameras feature a magnetic design for easy mounting; however, the i3 includes a 360° rotating spring clip and seven other mounting accessories, offering versatile attachment options. Overall, both cameras excel in portability, but the i3’s slightly smaller size makes it a tad easier to handle for on-the-go vlogging.
Video Quality
In terms of video quality, both cameras promise impressive 4K recording capabilities, but they do have different strengths. The i3 can record continuously for up to 90 minutes in 4K mode, while the Insta360 GO 3S offers a longer battery life of 140 minutes, which can be a significant advantage for extended shooting sessions. Additionally, the Insta360 GO 3S boasts advanced features like FlowState Stabilization, ensuring smoother footage even in dynamic environments. The i3, although it provides solid video quality, doesn’t have this stabilization technology. Therefore, if video quality and stabilization are your priorities, the Insta360 GO 3S stands out as the better option.
Battery Life
Battery life is another crucial factor to consider, and here the Insta360 GO 3S has a clear advantage. The i3 offers up to 150 minutes of battery life in 1080P mode, dropping to 90 minutes in 4K mode. In contrast, the Insta360 GO 3S provides a remarkable 140 minutes of battery life while maintaining its 4K recording capabilities. Both cameras support recording while charging, but the longer battery life of the Insta360 GO 3S allows for more flexibility in shooting without the need for frequent recharges. Thus, if longevity is essential for your vlogging needs, the Insta360 GO 3S is the superior choice.
Waterproof Capabilities
When it comes to waterproof capabilities, both cameras provide options for aquatic adventures but vary in depth and versatility. The i3 can be submerged up to 131 feet (40 meters) with its waterproof case, making it suitable for diving and snorkeling. The Insta360 GO 3S, however, is rated for depths up to 60 meters (197 feet) with its Dive Case, and it is generally waterproof up to 10 meters (33 feet) without additional housing. While the i3 offers deeper underwater capabilities, the Insta360 GO 3S is crafted for more rugged use and can withstand harsher conditions thanks to its robust design. Depending on your aquatic activities, either camera could serve well, but the i3 edges out for deep water ventures.
Features and Functionality
Both cameras come packed with unique features that enhance their functionality. The i3 includes a magnetic lanyard pad and a versatile 360° rotating clip that allows for quick attachment to various surfaces. In contrast, the Insta360 GO 3S includes a 2.2-inch flip screen for live previews and remote control, which adds convenience during shooting. Moreover, the Insta360 GO 3S offers AI editing features that automatically find highlights, making it easier to share content on social platforms. The i3 focuses more on simplicity and ease of use, making it suitable for quick recordings. For those who appreciate advanced functionality and editing capabilities, the Insta360 GO 3S clearly stands out.
Price Point
In terms of price, the i3 4K Thumb Action Camera is significantly more budget-friendly at $73.99 compared to the Insta360 GO 3S, which retails for $319.00. This difference of about 77% makes the i3 an attractive option for those who may be new to vlogging or who are looking for a cost-effective solution without sacrificing too much quality. However, while the i3 is less expensive, it lacks some of the advanced features and battery life offered by the Insta360 GO 3S. If price is a primary concern, the i3 is the clear winner, but if you're willing to invest more for enhanced features, the Insta360 GO 3S may be worth the splurge.
Sales Ranking and Popularity
When examining sales ranks, the i3 holds a better position at 1892, while the Insta360 GO 3S is ranked at 11025. This suggests that the i3 is enjoying a more favorable reception among consumers, possibly due to its affordability and ease of use. A strong sales rank can often indicate customer satisfaction and popularity, making the i3 a compelling choice for those looking for reliable performance without breaking the bank. However, the Insta360 brand is well-regarded in the action camera market, so popularity doesn’t always equate to quality.
Which should you buy?
In summary, the choice between the i3 4K Thumb Action Camera and the Insta360 GO 3S largely depends on your specific needs and budget. If you're looking for an ultra-compact, lightweight camera with a lower price point and sufficient features for casual vlogging, the i3 is an excellent choice. On the other hand, if you're willing to invest more for superior battery life, advanced stabilization, and enhanced features like AI editing, the Insta360 GO 3S offers exceptional value. Ultimately, both cameras excel in their respective areas, so your decision should align with your intended use and desired features.

