
Vemont 1080P Action Camera
Score: 59/100
Sjcam SJ4000
Score: 74/100Rankings

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.

The VEMONT 1080P 12MP Action Camera is a low-cost, waterproof cam aimed at beginners, offering Full HD video and a 2-inch LCD but lacking stabilization, wireless features, and low-light performance.
| Attribute | ![]() | ![]() |
|---|---|---|
1,080 p | 2,160 pbest | |
30 fpsbest | 30 fpsbest | |
1.5 hoursbest | 1.17 hours | |
| ↓ lower better | 58 gbest | 230 g |
30 mbest | 30 mbest | |
140 degrees | 170 degreesbest | |
900 mAhbest | 900 mAhbest | |
| ↓ lower better | 3 hoursbest | 3.5 hours |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(1) | ||
Weight (g) | 58 g | 230 g |
Battery & Power(2) | ||
Battery Life (hours) | 1.5 hours | 1.17 hours |
Charging Time (hours) | 3 hours | 3.5 hours |
Video & Imaging(3) | ||
Video Resolution (p) | 1080 p | 2160 p |
Image Stabilization | false | true |
Field of View (degrees) | 140 degrees | 170 degrees |
Warranty(1) | ||
Warranty Period (years) | 1 years | 0.75 years |
Connectivity(2) | ||
Wi‑Fi | false | true |
USB Type | microUSB | Micro-USB |


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

Tech bloggers and YouTube reviewers consider the VEMONT camera a solid value-for-money option for casual users. They note that it delivers acceptable 1080P video in bright conditions and that the waterproof case is robust, but they caution that the lack of Wi-Fi, app control, 4K recording, and image stabilization keeps it far behind even older GoPro or DJI models.
Everyday users appreciate the camera's affordability, reliable waterproof housing, and the included mounting accessories, especially for kids and beginners. Common complaints focus on poor low-light video, muffled audio, large AVI files, lack of wireless transfer, and screen glare in sunlight.

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.
“Great for snorkeling and pool use-waterproofing works well”

“Perfect starter camera for kids and teens”

“Mounts are sturdy and fit helmets and bikes securely”


