Hiicam Action Camera 4K Waterproof Camera vs Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount
Updated August 2026 — Hiicam Action Camera 4K Waterproof Camera wins on battery and features, Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount wins on size.
The Hiicam Action Camera offers superior features and better value for money compared to the i3 4K Thumb Action Camera.
Why Hiicam Action Camera 4K Waterproof Camera is better
Price
Hiicam is $15.51 cheaper than i3.
Battery
Hiicam has dual 1350mAh batteries for longer use.
Features
Hiicam includes EIS for smoother video.
Why Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount is better
Size
i3 is smaller and lighter, ideal for portability.
Mounting
i3 has versatile mounting options with magnetic design.
Hands-Free
i3 allows for hands-free recording.
Overall score
Specifications
| Spec | Hiicam Action Camera 4K Waterproof Camera | Sixmou i3 4K Thumb Action Camera, Tiny Size, Mount |
|---|---|---|
| Video Resolution | 4K at 60FPS | 4K |
| Photo Resolution | 20MP | N/A |
| Waterproof Depth | 131 feet | 131 feet |
| Battery Life | Up to 180 minutes | Up to 150 minutes |
| Weight | Unknown | 1.25 oz |
| EIS | Yes | No |
Dimension comparison
Overview of the Hiicam Action Camera and i3 4K Thumb Action Camera
The Hiicam Action Camera is priced at $58.48, while the i3 4K Thumb Action Camera comes in at $73.99, making it about 17% more expensive than the Hiicam. Both cameras are designed for action enthusiasts, but they cater to different needs and preferences. The Hiicam offers robust features suitable for a wide range of activities, while the i3 emphasizes compactness and versatility.
Design and Build Quality
The Hiicam Action Camera features a dual-screen design with a 2-inch rear IPS touch display and a 1.4-inch front display, allowing users to frame their shots easily. Weighing more than its counterpart, it offers a solid feel with a robust build, ideal for outdoor adventures. In contrast, the i3 4K Thumb Action Camera is remarkably tiny, weighing only 1.25 ounces and smaller than a thumb. This compact design allows for easy mounting and discreet usage, catering to users looking for a minimalistic option.
Video and Photo Quality
The Hiicam boasts Ultra HD 4K video at 60 frames per second and 20MP photo capabilities, enabling users to capture high-quality footage and stills during their adventures. Its Electronic Image Stabilization (EIS) technology enhances video smoothness, particularly beneficial for action-packed activities. The i3, while also offering 4K recording, focuses on hands-free operation and is designed for quick, spontaneous filming. However, it does not highlight EIS, which may impact the quality of videos during vigorous movements.
Underwater Capabilities
Both action cameras are designed for underwater use, featuring waterproof housing that allows them to dive up to 131 feet. This makes them suitable for snorkeling, surfing, and other water sports. The Hiicam specifies that it needs to be used with its waterproof case to maintain its underwater capabilities, while the i3 provides the same requirement. Both are good choices for aquatic adventures, but the Hiicam may offer more flexibility for users who prefer a larger display for monitoring their underwater shots.
Battery Life and Performance
The Hiicam Action Camera comes with two rechargeable 1350mAh batteries, allowing for extended shooting without frequent interruptions. It also supports WiFi connectivity for easy sharing and remote control. In comparison, the i3 has an 800mAh battery that provides up to 150 minutes of recording time in 1080P mode, but only 90 minutes in 4K mode. While both cameras are built for extended use, the Hiicam's dual batteries offer a significant advantage for longer adventures.
Ease of Use and Features
The Hiicam is equipped with multiple features aimed at enhancing user experience, including a WiFi connection for sharing and remote operation, making it ideal for vlogging. The dual screens further enhance usability by allowing users to frame shots easily. On the other hand, the i3's magnetic design and 360° rotating clip allow for versatile mounting options, making it convenient for users who want to capture footage without the hassle of setup. However, it lacks the advanced features like EIS found in the Hiicam.
Price Comparison
The Hiicam Action Camera is priced at $58.48, significantly less than the i3 4K Thumb Action Camera's price of $73.99. This price difference of about $15.51 makes the Hiicam a more budget-friendly option without sacrificing essential features. For users who are looking for an economical choice, the Hiicam offers excellent value for its capabilities.
Which should you buy?
Deciding between the Hiicam Action Camera and the i3 4K Thumb Action Camera ultimately depends on your specific needs. If you prioritize high-quality video and photo capabilities, along with robust underwater features and longer battery life, the Hiicam is the superior choice. However, if you value portability and ease of use, the i3's compact design and versatile mounting options may be more appealing. Therefore, if your budget allows, the Hiicam offers more features for a lower price, making it a more compelling option for most action camera users.

