SJCAM SJ20 Waterproof 4K Ultra HD Dual Lens Action Camera, Black

SKU: SJ20ACTIONB MFR: SJ20
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Key Features

  • Capture stunning 4K Ultra HD videos with the latest technology, perfect for dynamic action shots.
  • Experience exceptional durability with 16ft waterproofing, ideal for all your aquatic adventures.
  • Achieve smooth, steady footage every time thanks to advanced 6-axis gyroscope stabilization.
  • Frame your perfect shot with the wide 135-degree field of view, ensuring nothing is missed.
  • Easily review your content on the dual-screen display, offering convenience for any scenario.
  • Trust in SJCAM's brand reputation for high-performance and reliable action camera technology.
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Temporarily On Backorder?Expected Availability: 05/2026
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Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

SJCAM SJ20 Specifications

General

General

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  • Color

    Black

  • Display Type

    Rear: 2.29" (5.82cm) Touch control
    Front: 1.3" (3.3cm) Screen

  • Photo Resolution

    20MP. 16MP, 14MP, 12MP, 10MP, 8MP

  • Video Mode

    Motion detection
    Normal mode
    Timelapse
    Slow video
    Car mode
    Pre-recording
    Livestream
    Webcam

  • Built-In Speaker

    Yes

  • Remote

    Only support SJCAM dedicated remote control (Sold separately)

  • Exposure Compensation

    +2.0 - -2.0

  • Photo Modes

    Single shooting
    Interval shooting
    Continuous shooting

  • Video Encoding

    H.264

  • Waterproof

    16' (4.88m) with waterproof case
    131' (39.93m) with protective frame

  • Slow Motion

    Yes
    2.5K: 2X (60 fps)
    1080P: 4X (120 fps)
    720P: 8X (120fps)

  • Wi-Fi

    2.4GHz, 802.11b/g/n 5GHz, 802.11a/n/ac

  • Gyroscope

    Yes (6-axis gyroscope)

  • Webcam

    Support

Imaging

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  • Image Sensor

    1/2.8" CMOS

  • Image Stabilization

    6-axis gyroscope

  • Maximum Aperture

    f/2.0

  • Field Of View

    135 Degree

  • Zoom

    Digital Zoom: 8x

Video Capture

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  • Video Format

    MP4

  • Still Image Support

    JPG

  • Audio Recording

    4K 30fps
    2K 60/30fps
    1080P 120/60/30fps
    720 120/60/30fps

  • Built-In Mic

    Yes

Exposure Control

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  • ISO Sensitivity Range

    100 - 3200

  • White Balance

    Auto
    Daylight
    Cloudy
    Tungsten
    Fluorescent
    Underwater mode

Connectivity

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  • Mobile App Compatible

    SJCAM Zone app

  • Media/Memory Card Slot

    microSD (up to 128GB)

  • Inputs/Outputs

    1x USB Type-C

Battery

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  • Battery Material

    Lithium Ion

  • Battery Type

    Non-Universal

  • Battery Info

    Required, Included

  • Battery Quantity

    1

  • Battery Life

    60-180 mins (4K/30fps video recording)

  • Voltage

    3.7V

  • Capacity

    800mAh(built-in battery)
    1050mAh (external battery)

  • Energy

    2.96Wh(built-in battery)
    3.89Wh (external battery)

Environmental

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  • Operating Temperature

    14 to 104 Degree F (-10 to 40 Degree C)

Physical Details

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  • Dimensions

    2.78 x 2.17 x 1.18" (70.5 x 55 x 30mm)

  • Weight

    13.05 oz (370g)

  • UPC Code

    6972476162800

About SJCAM SJ20

First Dual-Lens Action Camera in the World, with Best Night Vision Ever

Optimum Image Quality throughout the Day
Capture the fun with 4K, 2.5K, 1080P videos and high-resolution images up to 20MP.

Record the fun for up to 8 hours!
With the built-in battery, external battery, and rechargeable camera grip, SJ20 Dual Lens provides us with the ability to shoot for up to 8 hours without recharging, keeping them away from anxiety.

Dual screens, for sure!
Giving an extra 1.3" screen at the front, the SJ20 Dual Lens allows you to monitor your framing and composition on the spot or capture the perfect shot in dynamic and fast-paced environments. Whether engaged in adventure sports, vlogging, or capturing unique perspectives, it empowers users with increased control, versatility, and an overall more immersive and efficient shooting experience.

Surf and Thrive without Concern
With the customized protective frame, you can take the SJ20 Dual Lens with you for a swim to 16ft of depth. And dive even deeper, to 130 ft, with the SJCAM Waterproof Case to explore the exciting underwater world!

Multiple Techniques for All Challenges
• Motion Detection
• Slow Videos
• Pre-recording
• Continuous Shooting
• 8x Digital Zoom
• Timelapse

SJCAM SJ20 Features

  • Professional Dual-Aperture Camera: Equipped with F2.0 and F1.3 lenses, the SJ20 adapts to different lighting conditions. The daylight lens ensures HD clarity and sharpness, while the night lens improves low-light shooting
  • Advanced Dual Stabilization: Combining a 6-axis gyroscope with electronic image stabilization (EIS), it effectively counteracts shakes, guaranteeing stable videos
  • Dual 4K Lens Capabilities: The F2.0 lens supports up to 4K at 30 fps and various other formats. The F1.3 lens also supports 4K at 30 fps and lower resolutions
  • Unleash Creativity: With a 135 Degree wide angle and 8x zoom, it allows for easy switching between landscapes and close-ups, enhancing image quality
  • Convenient Connectivity Experience: Connected to smartphones via 5G Wi-Fi, the SJCAM Zone app enables real-time preview, download, and sharing of videos and offers creative shooting modes

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Capture stunning 4K Ultra HD videos with the latest technology, perfect for dynamic action shots.
  • Experience exceptional durability with 16ft waterproofing, ideal for all your aquatic adventures.
  • Achieve smooth, steady footage every time thanks to advanced 6-axis gyroscope stabilization.
  • Frame your perfect shot with the wide 135-degree field of view, ensuring nothing is missed.
  • Easily review your content on the dual-screen display, offering convenience for any scenario.
  • Trust in SJCAM's brand reputation for high-performance and reliable action camera technology.

What's in the box:

  • SJCAM SJ20 Waterproof 4K Ultra HD Dual Lens Action Camera (Black)
  • Frame Bracket(1)
  • Frame Bracket(2)
  • Waterproof Case
  • 2x Base
  • 2x Helmet Base
  • 2x 3M Glue
  • 2x Screw
  • USB Cable
  • Wiper
  • 2x Adapter
  • SJCAM 1 Year Limited Warranty