---
product_id: 727300973
title: "SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories"
brand: "sjcam"
price: "€ 19.36"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.cy/products/727300973-sjcam-sj4k-action-camera-4k-image-quality-40mp-photos-image
store_origin: CY
region: Cyprus
---

# 4K Crisp Video Quality Built-In WiFi Connectivity 40 MP Ultra HD Shots SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories

**Brand:** sjcam
**Price:** € 19.36
**Availability:** ❌ Out of Stock

## Summary

> 🎬 Own Your Adventure in 4K Brilliance!

## Quick Answers

- **What is this?** SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories by sjcam
- **How much does it cost?** € 19.36 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/727300973-sjcam-sj4k-action-camera-4k-image-quality-40mp-photos-image)

## Best For

- sjcam enthusiasts

## Why This Product

- Trusted sjcam brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Power with Dual Batteries:** Keep the adventure going longer with two rechargeable batteries included.
- • **Shoot Smooth 4K Videos Like a Pro:** Elevate your content with cinematic 4K resolution and digital image stabilization.
- • **Stay Connected with Built-In WiFi:** Instantly share your epic moments without missing a beat or a like.
- • **Capture Every Detail in Stunning 40 MP:** Experience ultra-clear photos that make your adventures pop on every feed.
- • **Ready for Action with Versatile Mounts:** Includes helmet, round, and vertical mounts to fit every thrill-seeker’s setup.

## Overview

The SJCAM SJ4K Action Camera delivers 4K video and 40 MP photos with digital image stabilization for smooth, high-quality footage. Equipped with built-in WiFi and a comprehensive accessory kit—including multiple mounts and dual batteries—this compact camera is designed for versatile, on-the-go shooting. Ideal for sports and action enthusiasts seeking professional-grade capture at an accessible price.

## Description

desertcart.co.jp: SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories : Electronics

Review: 自転車のドラレコ替わりとしてループ録画で使っているが撮れていたり撮れなかったり安定しません、この価格帯のものに期待してはいけないのか。。。
Review: ビデオ再生するには別途年会費支払ってとの事。 カメラ、再生するには別途費用がかかると販売広告記載してほしかった。

## Features

- 4K 30 FPS Ultra High Resolution / 170° Wide Angle: Equipped with the latest color CMOS sensor, it records ultra-delicate and realistic screens, and it can capture 4K 30 FPS video resolution and 40 megapixel photo size. It also provides 170° FOV wide angle shooting, providing maximum field of view than other cameras
- Image Stabilization: The SJ4K 4K camera has a gyro sensor that stabilizes the screen more perfectly, allowing you to capture the screen in all directions while cycling, biking, skydiving, and skiing
- Wifi Connection App Control: Equipped with 2.4 GHz Wi-Fi, you can connect the camera's wifi to your smartphone via the SJCAM ZONE app to control camera settings and recording, and you can quickly record and download photos
- Various shooting modes, 2-hour battery life: A variety of shooting modes. Great value for a variety of situations including loop recording, motion detection, time lapse, continuous shooting, and car mode. 4K 30 FPS provides 2 hours of recording and 4 hours of continuous shooting with two batteries. Never worry about running out of battery
- Underwater Camera Uses, Battery Life: Comes with a strong waterproof case and comes with a waterproof case that reaches a depth of 144.4 ft (40 m), so it can be used for sports such as diving. The camera battery can be used for 120 minutes on a full charge (4K30FPS), and 2 batteries included for 4 hours
- Package Accessories Included: Camera body, waterproof case, 2 x batteries, battery charger, round mount, helmet mount x 2, adapter, short adapter, vertical adapter, data cable, 3M sticker, lens cloth, SJCAM sticker, instruction manual (English language not guaranteed)
- The SJCAM manufacturer has finally introduced the Japan market and is dedicated to providing quality and service that the factory should have with its after-sales services and services

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG4MLKYY |
| Amazon Bestseller | #164,122 in Electronics ( See Top 100 in Electronics ) #351 in Sports & Action Video Cameras |
| Antenna Location | Cycling, Diving, Drive Recorder, Hiking, Ode Bike, Outdoor Sports, Travel Record |
| Are Batteries Included | Yes |
| Battery Average Life | 120 minutes |
| Brand | SJCAM |
| Built-In Media | Camera body, waterproof case, batteries x 2, battery charger, round mount, helmet mount x 2, adapters, short adapter, vertical adapter, data cable, 3M sticker, lens cloth, SJCAM sticker, instruction manual (English language not guaranteed) |
| Camcorder Type | Action Camera |
| Color | Black |
| Connectivity Technology | Wi-Fi |
| Customer Reviews | 3.5 3.5 out of 5 stars (18) |
| Digital Zoom | 5 x |
| Display Resolution Maximum | 40 MP |
| Effective Still Resolution | 40 MP |
| Exposure Control Type | Manual |
| Features | Anti-Shake, Motion Detection, Remote Control, Time Lapse |
| File Format | MP4 |
| Focus Type | Fixed Focus |
| Form Factor | Handheld |
| Has Image Stabilization | Yes |
| Image Aspect Ratio | 16:9 |
| Image stabilization | Digital |
| Lens Type | Wide Angle |
| Manufacturer | zhencheng |
| Maximum Aperture | 2.2 f |
| Maximum Focal Length | 2.8 Millimeters |
| Minimum Aperture | 2.2 f |
| Minimum Focal Length | 2.8 Millimeters |
| Model Number | SJ4K |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Optical Zoom | 5 x |
| Photo Sensor Size | 1/4-inch |
| Screen Size | 2 Inches |
| Sensor Type | CMOS |
| Shooting Modes | Time lapse, motion detection, continuous shooting, car mode |
| Style Name | SJ4K |
| Supported Audio Format | MP4 |
| Supported Image Format | JPEG |
| Upper Temperature Rating | 45 Degrees Celsius |
| Video Capture Format | MP4 |
| Video Resolution | 4K |
| Viewing Angle | 170 Degrees |
| Warranty Description | One year manufacturer warranty |
| Water Resistance Level | Not Water Resistant |
| Zoom | デジタル |

## Product Details

- **Brand:** SJCAM
- **Color:** Black
- **Connectivity Technology:** Wi-Fi
- **Maximum Aperture:** 2.2 f
- **Maximum Focal Length:** 2.8 Millimeters
- **Photo Sensor Technology:** CMOS
- **Screen Size:** 2 Inches
- **Supported Audio Format:** MP4
- **Video Capture Format:** MP4
- **Video Capture Resolution:** 4K

## Images

![SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories - Image 1](https://m.media-amazon.com/images/I/71WZFIVT2UL.jpg)
![SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories - Image 2](https://m.media-amazon.com/images/I/71Skjy66e3L.jpg)
![SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories - Image 3](https://m.media-amazon.com/images/I/71NJ4H5HtWL.jpg)
![SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories - Image 4](https://m.media-amazon.com/images/I/71VjISRMnPL.jpg)
![SJCAM SJ4K Action Camera, 4K Image Quality, 40MP Photos, Image Stabilization, Equipped WiFi, 170° Wide Angle, 5X Zoom, 144.4 ft (40 m) Waterproof Underwater Camera, WDR Function, 2 x Batteries, 120 Minutes, Lightweight, Convenient, Waterproof Case Included, Wide Variety of Accessories - Image 5](https://m.media-amazon.com/images/I/71mPqGTULwL.jpg)

## Customer Reviews

### ⭐⭐ Review
*by T***E on June 30, 2025*

自転車のドラレコ替わりとしてループ録画で使っているが撮れていたり撮れなかったり安定しません、この価格帯のものに期待してはいけないのか。。。

### ⭐⭐⭐ Review
*by （***ズ on November 27, 2024*

ビデオ再生するには別途年会費支払ってとの事。 カメラ、再生するには別途費用がかかると販売広告記載してほしかった。

### ⭐⭐⭐⭐ Review
*by つ***♪ on December 8, 2024*

ＳＪＣＡＭは、3台目です。小さいのと、画質も満足してます。 SJ5000より、少し小さいようで、水中ハウジングなしの三脚座のみのカバー？（今回のには付属してない）が 少しゆるくなりました。バッテリーや、付属品も前のが、使えるので いいです。ただ、前回のSJ5000、その前のsj4000だったか、SJ3700は、2～3年ほどで、 レンズが曇ったり、しろやけしたりで、ダメになりました。 値段が安いので、また購入しましたが、手振れとかいろいろ向上してます。

## Frequently Bought Together

- SJCAM Action Camera, 4K 40 MP, Action Cam, Smooth Image Stabilization, Equipped with WiFi, Various Accessories SJ4K
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- Action Camera Battery Vemico 3 x 1050 mAh Rechargeable Action Camera Battery USB Dual Charger Sports Camera Battery Kit Compatible with: Muson Akazo Vemico Apeman DBPower NexGadget Campark WiMiUS ODRVM Soocoo Lightdow Pictek Vtin Eken Vikeeproo

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**Shop now:** [https://www.desertcart.com.cy/products/727300973-sjcam-sj4k-action-camera-4k-image-quality-40mp-photos-image](https://www.desertcart.com.cy/products/727300973-sjcam-sj4k-action-camera-4k-image-quality-40mp-photos-image)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-25*