
DJI Osmo Action 4
Score: 86/100
Boblov KJ23Pro
Score: 88/100Rankings

The Boblov KJ23Pro delivers 2K video, 38 MP photos, 10 m night-vision range and a rugged IP66 design with up to 15 hours of battery life. It lacks Wi-Fi and has a complex button menu, which may hinder quick adjustments. Targeted at law-enforcement and security professionals needing long-run, durable recording.

The DJI Osmo Action 4 Standard Combo is a compact action cam featuring a large 1/1.3-inch sensor, 4K/120fps recording, dual touchscreens and RockSteady/HorizonSteady stabilization, all housed in a rugged waterproof body. Drawbacks include a stiff battery door, lack of RAW or 8K video, and reliance solely on electronic stabilization. It is ideal for adventure enthusiasts and vloggers who need high-quality 4K footage with strong low-light capability and robust durability.
| Attribute | ![]() | ![]() |
|---|---|---|
2.5 hours | 15 hoursbest | |
10 MP | 38 MPbest | |
| ↓ lower better | 145 g | 140 gbest |
155 °best | 140 ° | |
120 fpsbest | — | |
1,770 mAh | 4,000 mAhbest | |
— | 128 GBbest | |
60 mbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Camera(3) | ||
Video Resolution | 4K | 2K (2560x1440) @30fps |
Photo Resolution (MP) (MP) | 10 MP | 38 MP |
Field of View (°) | 155 ° | 140 ° |
Battery & Power(2) | ||
Battery Life (hours) | 2.5 hours | 15 hours |
Battery Capacity (mAh) | 1770 mAh | 4000 mAh |
Build & Design(2) | ||
Weight (g) | 145 g | 140 g |
Dimensions (L×W×H) (mm) | 70.5×44.2×32.8 mm mm | 83.8x22.9x55.9 mm |
General(1) | ||
Warranty (years) | 1 years | 2 years |


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

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.

Professional reviewers, such as a 2026 YouTube analysis, commend the KJ23Pro for its straightforward button layout, easy menu for clip length selection, solid night-vision performance and the added versatility of serving as both a body and dash camera. They also note the camera's rugged construction and minimal controls as strengths, while pointing out the need for a full manual, the lack of remote or app control, and a somewhat steep learning curve for menu navigation.
Everyday users appreciate the camera's reliability, long battery life, ample storage and flexible mounting options, especially for police, delivery and outdoor activities. Common praise centers on the wide field of view and effective IR night vision, while recurring complaints focus on the absence of a remote control, menu complexity and missing size/weight details.
“dropped from 1m, no dent or scratch”

“hard-to-open battery door”

“M5 is perfect as a police body camera,”


