
Miufly S2 PRO
Score: 80/100
Insta360 GO 3S
Score: 81/100Rankings

The Insta360 GO 3S is a thumb-sized 4K action camera with FlowState stabilization, magnetic mounting and a 10 m waterproof rating, delivering high-quality footage in an ultra-compact form. Its trade-offs are a short battery life and overheating during long recordings, with no 4K60 mode. Best for vloggers and athletes who need ultra-portable, hands-free capture with excellent stabilization.

The Miufly S2 PRO delivers high-resolution 2K video, long battery life and voice-controlled hands-free operation, making it a strong contender for professional use. Its inability to delete files on-device and lack of Wi-Fi limit convenience. Ideal for law-enforcement and security personnel needing detailed recordings with GPS logging.
| Attribute | ![]() | ![]() |
|---|---|---|
15 hoursbest | 0.53 hours | |
— | 12 MPbest | |
| ↓ lower better | 170 g | 39.1 gbest |
— | 30 fpsbest | |
4,200 mAhbest | 310 mAh | |
128 GBbest | 128 GBbest | |
1 m | 10 mbest | |
— | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Camera(1) | ||
Video Resolution | 2560x1440 | 4K |
Battery & Power(2) | ||
Battery Life (hours) | 15 hours | 0.53 hours |
Battery Capacity (mAh) | 4200 mAh | 310 mAh |
Build & Design(4) | ||
Weight (g) | 170 g | 39.1 g |
Dimensions (L×W×H) (mm) | 79×30×56 mm mm | 25.6 x 54.4 x 24.8 mm mm |
IP Rating | IP67 | IPX4 |
Waterproof Depth (m) | 1 m | 10 m |


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

Professional reviewers on YouTube praise the Miufly S2 PRO for its amazing picture quality, clearer resolution than previous models, louder audio, and a secure mounting clip. They also commend the efficient H.265 compression that enables long recordings, as well as the hands-free voice control and GPS features that add practical value for field work.
Everyday users consistently highlight the sharp 2K video, long battery life that covers full shifts, reliable clip stability, and useful night-vision and GPS functions. Common frustrations revolve around the inability to delete files directly on the device, the bulkier form factor compared to ultra-mini cams, and unclear battery specifications.

Professional reviewers hail the GO 3S as the best tiny all-round camera, emphasizing its sub-40 g footprint, full-sensor 4K30 at 120 Mbps, and the practical magnetic accessories that make mounting effortless. They note the improved processing and stabilization, but criticize the reduced battery endurance, lack of 4K60, and weaker low-light performance.
Everyday users love the ultra-compact design, crisp 4K video, and the ease of magnetic mounting for hands-free capture. Common frustrations revolve around the camera getting hot during longer shoots, the limited battery runtime, and the extra steps required to export footage from the app.
“Thumb-sized 39.1 g camera enables truly hands-free POV recording without bulk.”

“Full-sensor 4K30 video at 120 Mbps delivers sharp, high-detail footage.”

