
Timnut Action Camera
Score: 71/100
Sixmou i3
Score: 67/100Rankings

The Timnut 16-pro Action Camera offers 4K30 video, 20 MP stills and a long-lasting dual-battery system in a waterproof package. Its drawbacks are the relatively heavy body and pronounced fisheye distortion, with no 4K60 capability. It fits budget-conscious beginners who want a ready-to-go 4K cam with extensive accessories.

The Sixmou i3 is an ultra-compact 4K thumb-sized action camera praised for its tiny form factor and versatile magnetic mounting. Its battery life at 4K is limited and the supplied waterproof case is fragile, reducing suitability for rugged activities. Best for casual users seeking a discreet POV recorder.
| Attribute | ![]() | ![]() |
|---|---|---|
4 hoursbest | 2.5 hours | |
20 MPbest | — | |
1,050 mAhbest | 800 mAh | |
| ↓ lower better | 458 g | 35.7 gbest |
30 fpsbest | — | |
170 °best | — | |
40 mbest | 40 mbest | |
— | 2.8best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 4 hours | 2.5 hours |
Battery Capacity (mAh) | 1050 mAh | 800 mAh |
Accessories(1) | ||
Included Accessories | Waterproof housing, 2 x 1050 mAh batteries, remote control, helmet mount kit, 64GB microSD card | Magnetic lanyard pad, 360° rotating spring clip, Waterproof case, Seven additional mounting accessories |
Build & Design(2) | ||
Weight (g) | 458 g | 35.7 g |
Dimensions (L×W×H) (mm) | 39.9×58.4×24.9 mm mm | 63x28x18 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers, notably YouTube creator Yos, commend the Timnut 16-pro for delivering solid 4K/30fps video, 20MP stills, dual batteries, Wi-Fi remote control, and a suite of creative modes, positioning it as an affordable GoPro challenger. However, they note the fisheye distortion from the wide-angle lens and the lack of higher frame-rate options at 4K as limitations for more demanding users.
Everyday users praise the camera's plug-and-play simplicity, long battery life thanks to dual cells, the value of bundled accessories, and reliable waterproof performance. Common themes include appreciation for the versatile shooting modes and the perception of getting a lot of features for a low price, while the most frequent complaint centers on the noticeable fisheye distortion and the absence of 4K 60fps.

Professional coverage is limited, but a December 2025 Critical Reviews video concluded that while the Sixmou i3 impresses with its tiny size and convenient charging-while-recording feature, it falls short on battery life at 4K, has a fragile waterproof case, and lacks the rugged construction needed for serious extreme-sport use, making it a niche option rather than a best-value choice.
“real GoPro challenger that's affordable”

“great quality images”


