
RunCam ScopeCam2
Score: 81/100
DJI Osmo Action 4
Score: 85/100Rankings

The DJI Osmo Action 4 Standard Combo (2023) delivers 4K @ 120 fps video with 10-bit D-Log M color, dual touchscreens and a magnetic quick-release, bundled with an extra battery and accessories. Drawbacks include a stiff battery door and limited low-light performance beyond ISO 1600. It's aimed at adventure vloggers seeking high-frame-rate footage with robust durability.

The RunCam ScopeCam 2 4K is a compact, waterproof action camera built for Picatinny-rail mounting, offering 4K video, interchangeable lenses, and a rugged IP64 aluminum body. Its drawbacks include a 256 GB micro-SD limit and 4K limited to 30 fps, requiring lens swaps for different ranges. Ideal for airsoft snipers and hunters needing high-resolution, scope-mounted footage.
| Attribute | ![]() | ![]() |
|---|---|---|
4 hoursbest | 2.5 hours | |
8 MP | 10 MPbest | |
1,400 mAh | 1,770 mAhbest | |
| ↓ lower better | — | 145 gbest |
30 fps | 120 fpsbest | |
— | 155 °best | |
— | 18 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) | 1400 mAh | 1770 mAh |
Connectivity(2) | ||
Wi‑Fi Connectivity | true | |
USB Port Type | USB-C | |
Camera(3) | ||
Photo Resolution (MP) | 8 MP | 10 MP |
Maximum Frame Rate (fps) | 30 fps | 120 fps |
Field of View (°) | 12,8.2,150 ° | 155 ° |
Accessories(1) | ||
Included Accessories | Flashback cable, USB cable, manual, interchangeable lenses, USB-C charging cable, mounting screws | DJI Osmo Action 4 camera, Extreme Battery, Protective frame, Quick-release mount, Adhesive base, Locking screw, Cables, Lens hood, Anti-slip pad, Sticker |
Build & Design(2) | ||
Weight (g) | 135-150 g | 145 g |
Dimensions (L×W×H) (mm) | 112x32x36 mm | 70.5×44.2×32.8 mm mm |


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

Professional reviewers and editors praise the ScopeCam 2 4K for its high-resolution 4K capture, interchangeable narrow-FOV lenses that excel at BB trajectory tracking, and its rugged IP64 aluminum build that endures harsh field conditions. They highlight the long battery life and the convenience of the RunCam app for on-the-fly focus, zoom and crosshair adjustments, while noting drawbacks such as the 256 GB SD limit, absence of 4K 60fps, and the need to swap lenses for different ranges.
Everyday users consistently commend the camera's long runtime, vibration low-battery alerts, customizable crosshairs and the ease of Wi-Fi app setup, describing it as a reliable tool for airsoft and hunting recordings. Recurring concerns revolve around the limited micro-SD capacity, the necessity to change lenses for varied distances, and the reliance on the app when Wi-Fi connectivity is sub-optimal.

Professional reviewers praise the Osmo Action 4 for its larger sensor, 4K/120fps capability, 10-bit D-Log M color and robust 360° HorizonSteady stabilization, positioning it as a strong budget-friendly alternative to the GoPro Hero12. However, they note the stiff battery door and the lack of RAW video, 8K recording, and optical stabilization as drawbacks for high-end creators.
Everyday users love the camera's ruggedness, waterproof depth rating, and compact dual-screen design, often highlighting its ability to survive drops and perform well in low light. Recurring complaints focus on the difficult-to-open battery door and noticeable noise when shooting in very dark conditions.
“perfect sweet spot for 25-50m AEGs”

“game-changer over older RunCam 2/Foxeer Legend 2 for trajectory recording”

“dropped from 1m, no dent or scratch”


