SJCAM SJ4000 Dual-Screen Action Camera


Short Description
Key Features
  • Capture up to UHD 4K30 & 1080p60 Video
  • Capture 16MP Still Photos
  • 2″ LCD Back Display, 1.3″ Front Display
  • Ultra-Wide 170° Lens, Wi-Fi Control
  • Camera Housing Waterproof to 100′
  • USB Streaming Webcam Function
  • Records H.264 Video to microSD Card
Detailed Description

Designed for point-of-view style action shooting, the SJ4000 Dual-Screen Action Camera from SJCAM records up to UHD 4K30 and 1080p60 video, and it can also capture 16MP still photos. It features an assortment of mounts to cover just about every situation, including solutions for helmets, handlebars, surfboards, and more. A 2″ LCD screen on the back of the camera allows you to compose your shots as well as review what you’ve already recorded, and this model also includes a second 1.3″ front LCD so you can preview your shot from the front.

The camera also features an underwater housing that, with a 100′ depth rating, is safe to take snorkeling or on many dives. Features include a USB port to connect to a computer, a built-in microphone, a speaker, and 2.4 GHz Wi-Fi to connect to a smartphone. The camera records to microSD and microSDHC memory cards up to 64GB in capacity and records H.264 video. A USB port allows you to transfer footage to a computer, and there is a streaming function so you can use the camera as a webcam.

Key Features
  • Capture up to UHD 4K30 and 1080p60 video
  • Capture 16MP stills
  • Ultra-wide 170° lens
  • Compose your shots and review what you’ve already recorded on a 2″ onboard LCD screen
  • Additional 1.3″ display on front of the camera
  • The camera can stream video through its USB port so that it can function as a webcam when connected to a computer
  • Removable 900mAh rechargeable lithium-ion battery (3.5-hour charge time)
  • Built-in mic and speaker
  • Records to microSD cards up to 64GB

SJCAM SJ4000 Dual Screen Specs

Image Sensor Size-Unspecified CMOS
Sensor Resolution Not Specified by Manufacturer
Fixed Focus Yes
Angle of View 170°
Media/Memory Card Slot Single Slot: microSD/microSDHC/microSDXC [128 GB Maximum]
Video Format 3840 x 2160p at 29.97 fps (H.264/AVC, MPEG-4)
2688 x 1520p at 29.97 fps (H.264/AVC, MPEG-4)
1920 x 1080p at 29.97/59.94 fps (H.264/AVC, MPEG-4)
1280 x 720p at 29.97/59.94/120 fps (H.264/AVC, MPEG-4)
Still Image Support JPEG
16 MP (4640 x 3480)
12 MP (4000 x 3000)
8 MP (3264 x 2448)
5 MP (2592 x 1936)
IP Streaming Yes
Display Type Fixed Touchscreen LCD
Size 2″
Secondary Display Front: 1.3″ LCD Status Display
Exposure Control
Shooting Modes Car Mode
Self-Timer 3, 10, 15, 20 Sec
Remote Control Mobile App (Optional)
Image Stabilization None
Waterproof Depth Rating 98.4′ / 30.0 m (Waterproof Housing)
Environmental Protection Advertised as Submersible to 98.4′ / 30.0 m with Included Housing
*Test Methodology Not Supplied
White Balance Modes Auto
Built-In Mic Yes
Built-In Speaker Yes
Built-In Light/Flash Light – No
Flash – No
Wireless 2.4 GHz Wi-Fi 4 (802.11n)
Mobile App Compatible Yes: Android & iOS
*As of February, 2023: Check with manufacturer for the most up-to-date compatibility
Accessory Shoe None
Input/Output Connectors
Inputs 1 x Micro-USB Charging and Data Transfer
Outputs 1 x Micro-USB Data Transfer (Shared with Input)
Video Output None
Microphone Input No
Headphone Jack No