Overview of the SJ4000 Action Camera: specifications and reviews

In this article we will look at the technical features of the SJ4000 action camera, which has become popular due to its unique parameters and capabilities. It has a waterproof container, allows you to shoot Full HD at an angle of 170 degrees. It has a built-in 1.5-inch screen, there are a lot of different mountings in the kit that can be installed on different planes and surfaces.

Along with this camera is sold its modification - an action camera SJCAM SJ4000 Wi-Fi, which added the ability to control the device via the Internet. The technical characteristics of these two cameras are the same with a small exception, so we will consider them simultaneously, emphasizing the small details of their differences. As a matter of fact, these two modifications differ only in the availability of an opportunity to access the Internet via a Wi-Fi point.

Basic parameters and hardware data

Action Camera SJ4000 Full HD has a 1.5-inch display, the lens of the device is wide-angle, at 170 degrees with 4x magnification. Inside the device is the Novatek NT96650 processor. Supports the menu in 10 common languages of the world, including Russian.

Records and plays video in the resolutions of 640x480, 848x480, 1080x720, 1920x1080. The video file format is MOV.

Can carry out a single frame, a photo with a delay, recognize facial expressions. Has a USB port. Action Camera SJ4000 Wi-Fi, like Full HD, is charged from the 5V adapter, the capacity of the battery is 900 max. The device supports microSD cards. The weight of the device with the battery is only 60 grams.

Exterior design

Overview of the action camera SJ4000 begins with the appearance. The size of the device is slightly larger than the box of matches, the thickness is twice as large. When assembling, high-quality plastic is used. The camera fits comfortably and comfortably in the hand, does not slip, there are no fingerprints on it. Models of the device are produced in different shades, but the most common color of the device is black, giving the device austerity and presentability.

The camera has four buttons: in front - turn on, go to the menu; At the top - start and stop shooting, side two keys that control the volume of playback, increase the picture and accelerate (slow) the scrolling video.

Action Camera SJCAM SJ4000: bundle

The set of the device includes various fastening mechanisms, made of durable and reliable plastic. These parts can be combined with each other, getting the necessary fastening. How to attach them, described in the instructions.

Also included is a steel cable for insurance, withstanding weight much larger than the weight of the camera. In the package you can find a double-sided adhesive tape to fix the device on a fixed surface. However, in the sun, it can become unstuck, so it should always be secured with a cable.

Sealed chamber

The SJ4000 action cameras are supplied with a special aquaplayer, durable and reliable. It snaps snugly, so that water can not get inside. In addition, in the waterproof container there are cameras filled with air. This is done so that the camera can not drown if it breaks off from the mount in the process of underwater shooting.

The aquaplayer has an additional back cover with holes on the sides. It is designed to enhance the performance of the microphone in wet or dirty conditions if the camera is not used under water.

Sound

Action camera SJ4000, feedback from most users is particularly stressed, has a good sound: from five meters almost every word is audible. Although some people are not satisfied with the sound quality. This, most likely, depends on the noise of the environment and the quality of the assembly of a particular model. The recording here is accompanied by a superimposed musical track, without the sounds of nature and ambient noises.

Charging battery of SJ4000 action camera

The battery of the device has a capacity of 900 MAX, which allows shooting video resolution in 1080p for 1.5 hours with the display off and about an hour with the screen turned on. In a set with the camera there is one battery, so it is recommended to purchase one more for stock.

Photo and video image

The photo quality of the SJ4000 action camera is not high, it's better to entrust this function to ordinary cameras. The video is much better. Can record in Full HD 30 frames per minute. One second of shooting in this format takes about 2 megabytes of memory.

A well-designed night shooting function. The image quality is surprisingly good. Naturally, in total darkness without illumination it is impossible to remove anything, but if it is still present, then the evening landscapes and scenes are of good quality.

Wi-Fi feature

The Sjcam SJ4000 WiFi camera connects to the popular Google Play and Apple Store applications, but when connected to the Windows operating system, the device is not detected. Here you need a special USB cable. This is one of the most significant drawbacks of the device.

The camera can be controlled from a mobile device on the basis of "Android" or IOS, the main thing is that the device was in the Internet coverage area.

To enter the network, the SJ4000 Action Camera uses any access point that it can find. No need to purchase additional cables to connect the device. For example, just go to any cafe where there is Wi-Fi, as the camera itself will connect to the network.

Size of saved files

At the maximum resolution (1080p) of image quality, the SJ4000 action camera reserves for a 3-minute video about 300 megabytes of memory. MicroSD cards for 32 gigabytes are enough for an average of 5.5 hours of shooting.

If you reduce the resolution to 720p, then the same card can accommodate 10-hour video. In this case, the quality of shooting will not be much worse than at high resolution.

Device Features

The action camera SJ4000, in addition to the ability of cyclic recording for 3.5 or 10 minutes, has the function of reverse video scrolling and shooting 60-120 frames per minute.
Often the camera is installed in place of a car recorder, since it has a function of cyclic recording.

Price of the device

The camera described by us is popular among users. It can be found in almost every specialized store in all CIS countries. The device with a standard set of equipment on average costs $ 80. This same Chinese camera with additional accessories (some mounts that are not in the usual set or one more battery) will already be estimated at $ 100-120.

This model is so well known, convenient and accessible that it was falsified even in China itself. Therefore, in order not to buy a fake, you should buy a camera from a trusted vendor. Also on the latest models of the device set a special logo with the inscription "SJCAM".

Conclusion

This device pleases its owners with high quality of workmanship and work, as well as a low price. Of course, there are people who will find some defect or will be dissatisfied with the functionality. But we should not forget that the product fully corresponds to the "price-quality" parameter. Who wants to buy a professional camera, can pay hundreds of dollars for it. And this camera for its $ 100 has the following advantages:
- Full HD video recording in 1080p resolution.
- Waterproof aquablock, which can be used at a depth of 25-30 meters.
- 1.5-inch liquid crystal display, allowing you to view the captured video files;
- There is a function to delete photos and videos without connecting to a PC.
- Replaceable battery.
- As a variant it is used instead of the autoregistrator, thanks to the function of cyclic recording.
- It is possible to turn on in the set time and has a motion sensor.
- Project the date and time on the camera and video.
- The function of the reverse scrolling of the video.
- There is HDMI - output to the TV, for widescreen viewing of the captured video.
- Can be used as a web camera when connected to a computer.
- The Wi-Fi option allows communication with mobile devices and applications.

Thus, it is clear that the device fully meets its price. Reviews of the majority of users of this device emphasize its great possibilities for low cost.

This gadget the size of a matchbox is not only an entertainment device, but also a very useful thing. Sometimes you need to take something off without attracting attention, secretly and unexpectedly capture a scene, then the camera described by us will be an indispensable assistant. True, this is a video camera, the photos on it do not have the same high quality that quality digital cameras are accustomed to enjoying our eyes. But in some cases, if you do not have a camera at hand, you can use the camera described. But still its main advantage is as a video shot both underwater and in various natural and climatic conditions, with the possibility of installing almost anywhere.