SEALIFE Micro 3 Underwater Camera SL550
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SEALIFE Micro 3.0 Underwater Camera (SL550)

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SEALIFE Micro 3.0 Underwater Camera (SL550)
SEALIFE Micro 3.0 Underwater Camera (SL550)
SEALIFE Micro 3.0 Underwater Camera (SL550)
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SEALIFE Micro 3.0 Underwater Camera (SL550)
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Features of SEALIFE Micro 3 Underwater Camera SL550

  • 16 megapixel Sony IMX083 CMOS 1/2.3” image sensor
  • iCatch V50 DSP processor
  • 4K Ultra HD Video @ 30fps and 1080p HD video @ 120 fps (Super Slo-Mo)
  • 100 degrees Wide Angle Lens
  • 64GB internal memory
  • 4K@30fps or 1080p@120 fps Video
  • 260K hi-res 2.4" TFT color LCD
  • Permanently sealed – No waterproof door or O-rings to maintain
  • Ultra-fast 0.1-second shutter response – Virtually no shutter lag
  • Easy Setup with five Land & Sea scene modes
  • Three built-in digital underwater color correction filters (white balance modes)
  • RAW image format – Hi-res, uncompressed .DNG image files for virtually unlimited photo editing options
  • 100° Wide angle lens – 7 element, fully multi-coated, aspheric optical lens
  • Stabilization – Electronic stabilization reduces vibration and shake for smooth video recording
  • “Piano Key” button controls for easy operation, even with dive gloves on
  • Wireless –  Preview, download, and share pictures/videos to smartphone or tablet with the free Micro 3+ app
  • 64GB internal memory holds 10,000 16mp pictures, 140 minutes 4K-30fps video, 205 minutes 1080p-60fps, or 560 minutes 1080p-30fps HD video
  • Waterproof to 200ft / 60m
  • Focus distance from 15” (38cm) to infinity
  • Time-lapse shooting at set time intervals – Saves as a video file or series of still images
  • External power mode – Connect and operate the camera with an external power supply (land only)

Product Info for SEALIFE Micro 3 Underwater Camera SL550

The SeaLife Micro (SL550) 3.0 Camera represents the newest iteration in the highly acclaimed permanently-sealed Micro series. This camera is completely leak-proof without the need for O-ring maintenance, eliminating concerns about water damage. Continuing the tradition of its predecessors, the Micro 3.0 boasts a sleek, ergonomic design with user-friendly controls and interface. It captures stunning high-resolution still images thanks to a large SONY 16MP CMOS sensor and produces vibrant 4K Ultra HD video. Additionally, it allows for 8MP still photography even during video recording. With its permanently sealed structure, the Micro 3.0 includes a robust battery life of over three hours—perfect for a full day of diving—and comes with 64GB of built-in memory, ample space to store thousands of photos and several hours of video footage.

The camera's user-friendly design features three large "Piano key" buttons that are easily accessible and operable, even when wearing dive gloves. The Micro 3.0's intuitive Easy Setup function swiftly guides you through setting adjustments based on the environment, depth, and any lighting accessories in use.

For those looking to perfect their underwater shots, the Micro 3.0 introduces a manual white balance adjustment and the capability to shoot in RAW format, ideal for post-shoot editing.

Its built-in wide-angle 100° lens ensures you can stay close to your subjects while capturing everything within the frame.

Lighting is straightforward with the Micro 3.0 when used with Sea Dragon underwater LED photo/video lights, or other constant LED light sources. There is no need for a flash or cable to sync with an external strobe—just turn on your light and adjust the intensity according to the subject, conditions, and distance.

The Micro 3.0 also boasts WiFi connectivity, allowing you to wirelessly preview, download, and share images and videos directly to a smartphone or tablet via the free SeaLife Micro 3+ app, available on both Google Play and the Apple App Store.

Viewing your captures is a breeze with the camera's large 2.4” TFT color LCD display, offering high resolution for easy navigation and review on the compact device.

GritrOutdoors is an authorized Sealife dealer


Micro 3.0
Product Type:
Underwater Cameras


Image Sensor 16MP 1/2.3" SONY sensor
Memory 64GB Internal
Video 4K Ultra HD Video@30fps and 1080p HD video@120 fps (Super Slo-Mo)
Undewater Modes 3 Underwater modes: Dive, Snorkel, Underwater Light
3 Underwater color correction settings:
Deep, Shallow, Green Water
Field of View, deg 100° diagonal FOV
Time Lapse Shooting Yes – saves as video files or picture series
Upside Down Shooting Yes
Shortcut Mode Yes
Battery 2000 mAh Li-ion battery (internal)
Focus System High-Depth Wide Angle Fixed Focus
Focus Range, in/cm 15"/30cm to infinity
(4"/10cm to 8"/20cm with
optional SL571 Super Macro Lens)
Tripod/Tray Mount Yes (standard 1/4-20)
Controls 3 "Piano Keys" and shutter for easy control
LCD Display Monitor 2.4" 260K TFT LCD color display
External Power Mode Yes
Death Rating, ft/m 200ft/60m Permanently Sealed
Weight, oz 11.6

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