Sealife SportDiver Ultra SL405: The Professional Housing for Large iPhones and Android Smartphones
The Sealife SportDiver Ultra (SL405) is an advanced underwater housing designed for large smartphones, including Samsung S Ultra, Google Pixel models, and all iPhones from the 10 to the 17 Pro Max.
It is slightly larger than the standard version, but remains compact, lightweight (808 g) and with near-neutral buoyancy underwater. It allows you to capture photos and videos at depths of up to 40 m, taking advantage of the phone's native camera technology through the free SportDiver app.
Built with polycarbonate, stainless steel, anodized aluminum, and optical glass, it offers excellent durability and complete protection for your device during dives, snorkeling, or expeditions.
Compatible with most modern smartphones
- For iPhone 10 to 17 Pro Max.
- For large Android phones, including Samsung Galaxy S Ultra, Google Pixel, and many others.
- Spacious interior with a secure locking system using a spring and rubber latches.
- Quick compatibility check via official guide.
Accessible controls and intuitive handling
- Large shutter lever for photos and videos, even with gloves.
- Large rear buttons to change modes and settings.
- Connection via Bluetooth Low Energy 5 (BLE), no cables or pressure on the phone.
- Powered by 2 AAA batteries, battery life over 50 hours.
SportDiver App: Free app, no ads
- Official SportDiver app (iOS / Android), no subscriptions or ads.
- Use of the native phone camera technology.
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Advanced settings (depending on model):
- Zoom, auto/manual focus
- White balance (manual, UW Deep, UW Shallow)
- Lens selection (UW, Wide, Tele*)
- Photo in RAW + JPEG, video in 4K
- Exposure (EV), ISO and speed (Android)
- Photo/video playback within the app with thumbnails.
Depending on the phone model. Some features are not available on all devices.
Advanced safety and waterproofing systems
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Dual leak alarm:
- Pressure alarm (vacuum)
- Internal humidity sensor
- Screen, LED and sound alerts
- Pre-dive vacuum test to verify complete waterproofing.
- Robust and easy-to-use Cam-lock closure.
- TPE O-ring main seal with specific lubricant.
- Anti-fogging protection via Moisture Muncher capsule.
High-quality underwater images
- Optical glass with anti-reflective coating.
- New panoramic lens port compatible with multi-camera phones.
- No vignetting with Ultra Wide mode.
- Includes removable red filter with safety lanyard.
- Seven 1/4-20 threads for arms, lights, or trays.
Resistant, lightweight, and travel-ready construction
- Materials: polycarbonate, 304/316 steel, anodized T6061 aluminum.
- Total weight: 808 g (with batteries, filter, and Moisture Muncher).
- External dimensions: 23.1 × 12.4 × 6.1 cm.
- Submersible to 40 m, each unit individually tested.
- Slightly positive buoyancy (+150 g) without phone.
🔧 Important note
The Sealife SportDiver Ultra SL405 requires installing the free SportDiver app. For optimal sealing, use only SeaLife lubricant for O-rings. Some advanced settings depend on the smartphone model. It is always recommended to perform the vacuum test before each dive.
Main Specifications
Compatibility: iPhone 10–17 Pro Max, Samsung S Ultra, Google Pixel and other Android
Maximum Depth: 40 m (130 ft)
Weight: 808 g (without phone)
Materials: Polycarbonate, 304/316 stainless steel, T6061 aluminum, optical glass
Connectivity: Bluetooth LE 5
Power: 2 × AAA (50 h of use)
Internal Dimensions: 18.3 × 8.0 × 1.2 cm
Mounts: 7 × 1/4-20
Includes: red filter, vacuum pump, rubber caps, lubricant, O-rings, strap, EVA case, Moisture Muncher, tools
Shop at BOX-FISH Dive Shop Tenerife
Find the Sealife SportDiver Ultra SL405 Housing at the best price in our physical BOX-FISH dive shop in Tenerife or with fast shipping to all the Canary Islands.
BOX-FISH Tenerife – Official SeaLife Distributor in the Canary Islands.
| Brand | Sealife |
| Color | Red, Black |