Akaso Brave 4
Score: 85/100
Sjcam SJ4000
Score: 74/100Rankings
The AKASO Brave 4 offers 4K video, dual batteries and a versatile accessory kit at a very low price, targeting budget-conscious adventurers. While it provides solid image quality and waterproof capability, it lacks a front screen, has modest audio performance and limited battery endurance.
The SJ4000 Pro-Grade delivers 4K video with 3-axis EIS, dual removable batteries and waterproof protection, making it a solid budget option, though its limited frame rates, short 4K battery life and lack of external audio inputs keep it from professional use.
| Attribute | | |
|---|---|---|
3,840 pbest | 2,160 p | |
120 fpsbest | 30 fps | |
1.25 hoursbest | 1.17 hours | |
| ↓ lower better | 159 gbest | 230 g |
30 mbest | 30 mbest | |
170 degreesbest | 170 degreesbest | |
1,050 mAhbest | 900 mAh | |
| ↓ lower better | — | 3.5 hoursbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Build & Design(1) | ||
Weight (g) | 159 g | 230 g |
Battery & Power(2) | ||
Battery Capacity (mAh) | 1050 mAh | 900 mAh |
Battery Life (hours) | 1.25 hours | 1.17 hours |
Video & Imaging(2) | ||
Video Resolution (p) | 3840 p | 2160 p |
Frame Rate (fps) | 120 fps | 30 fps |
Display(1) | ||
Screen Size (inches) | 2 inches | 2.0 inches |
Warranty(1) | ||
Warranty Period (years) | 1 years | 0.75 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers acknowledge that the Brave 4 punches above its weight with 4K video and a 20 MP sensor at a very low price, but they note that its electronic stabilization falls short of GoPro or DJI standards and that the audio and build quality feel cheap.
Everyday users love the camera's price-to-performance ratio, especially the crisp 4K footage and the ready-to-go accessory kit. Common praise centers on underwater performance and easy app pairing, while complaints focus on poor audio, confusing menus, screen brightness in sunlight, and occasional fogging of the waterproof case.
Professional reviewers view the SJ4000 Pro-Grade as a compelling budget alternative, praising its 4K capability, solid stabilization and generous accessory bundle, while warning that its sensor size limits photo quality and its lack of HDMI or external mic makes it unsuitable for higher-end productions.
Everyday users appreciate the camera's compactness, waterproof housing and dual-battery endurance for outdoor activities, but repeatedly criticize the misleading 40 MP photo claim, short battery life in 4K, limited Wi-Fi range and the absence of professional audio inputs.
“Excellent value for money with high-end specs at a low cost”
“Users consistently rate the Brave 4 highly (≈4.8/5) for delivering GoPro-like video quality at a fraction of the price”
“Battery life is limited during 4K recording (≈60-90 min)”
