The SportDiver Ultra Pro 2500 Set combines the SportDiver Ultra housing with the Sea Dragon 2500 Photo-Video Light allowing divers to take vividly colorful photos and video with their iPhone or Android smartphone down to 130 feet or 40 meters. The SportDiver Ultra will hold most Android models including all larger Samsung S Series Ultra models and Google’s Pixel range, and all iPhones from iPhone 8 through iPhone 16 Pro Max.
The free SportDiver App is available at the App Store or Play Store, and works with the current and prior
The heavy-duty housing is constructed of polycarbonate, stainless steel, aluminum and optical grade glass. The Sea Dragon 2500F Photo-Video light is a powerful 2,500 lumen light with three brightness adjustments and an underwater-friendly color temperature that will make your photos and videos shine with color. The wide 120° beam covers your phone’s wide-angle lens angle and allows for easy expansion if you ever want to add a second light to your set.
The SportDiver Ultra is easy to hold and use and offers a large shutter lever and rear control buttons for easy operation, even with dive gloves. Snorkelers and Divers can get more creative with their photos or video shot by using advanced camera settings*. Adjust Zoom, Exposure (EV), Auto/Manual Focus, White Balance, Tint, Lens selection, RAW+JPEG mode, and video stabilization (on available phone models)*.
Bright Light for amazing colors
The Sea Dragon 2500 uses flat panel COB LED technology to closely mimic natural sunlight, bringing out amazing colors in underwater photos and videos. With a Color Rendering Index of 90, the Sea Dragon 2500 solves the problem of muted colors in underwater photos and videos.
The SportDiver Ultra housing includes the free SportDiver app, unlike other smartphone housing apps, there are no annoying in-app purchases or ads. You can easily switch between photo and video mode. The SportDiver App uses your phone’s camera technology native to each phone model*. The app supports the present and previous versions of OS, the app is updated according to new versions of the OS.
The App Playback mode shows full size photos and videos with vertical thumbnail strip to easily locate your images. Videos start playing automatically when selected. All files are also saved to the phone’s camera roll. The SportDiver Ultra housing automatically connects to your smartphone and the SportDiver app using Bluetooth® Low Energy (LE) 5 wireless technology. No cables or buttons touch the phone and offers ultra-low power consumption for both the phone and the housing which is powered by two AAA batteries that last over 50 hours of continuous use.
For enhanced imaging results, a removable underwater color-correction filter is included with the SportDiver Ultra which restores natural underwater colors. The red filter easily attached or removes underwater and includes a safety tether to prevent loss.
The SportDiver Ultra housing features seven 1/4-20 tripod mounts which mounts to any light or light tray with standard tripod threads such as SeaLife’s range of Sea Dragon underwater photo/video lights.
For the phone’s safety and protection, the SportDiver Ultra has a sturdy holding spring and rubber grip tabs that securely hold the smartphone in place and add shock-protection. The SportDiver Ultra has “Dual Leak Alarms” which include an internal moisture alarm and a vacuum pressure alarm which alert the diver with on-screen warnings, audio and LED signal in the unlikely event the waterproof seal is compromised and there’s a loss of housing pressure or moisture is detected. The door of the SportDiver Ultra is sealed with a TPE O-ring and a robust cam-lock sealing latch that easily and securely locks waterproof door. To prevent interior fogging from residual moisture, the SportDiver Ultra uses the anti-fogging agent “Moisture Muncher” capsule which prevents fogging and internal condensation.
*Important: Some settings may not be available depending on the phone make/model. Settings may be blocked out or not accessible depending on conflicting settings. For example, Portrait (background blur) setting is only available with multi-lens iPhones. Lens selection setting may not include all available phone lenses; the telephoto lens not available for Android phones. Check the App Store and Play store for SportDiver app updates.
Feature | Details |
Free App Name | SportDiver – in App & Play stores |
Compatible Phones | Works with Apple iPhone®, Samsung Galaxy, and most other Android phones. See compatibility chart. |
Depth Rating | 130’ (40 m) |
Power | 2x AAA batteries (alkaline or NiMH) |
Battery Life | 50 hours |
Two LED Indicators | Leak Alarm pressure indicator: |
– Flashing green: Vacuum pressure not applied | |
– Solid green: Vacuum pressure okay | |
– Flashing red: Leak detected | |
Power / Wireless Connection Status: | |
– Flashing blue: Powered on, not wirelessly connected | |
– Solid blue: Powered on, wirelessly connected | |
Wireless Technology | Bluetooth® Low Energy (LE) |
App Language | English, Spanish, French, German, Italian, Dutch, Traditional & Simplified Chinese |
Instruction Manual | Printed manual in English. Spanish, German, French, Italian, and Dutch versions available for download from the SeaLife website. |
Controls | Shutter, Mode, Up (Zoom / Focus +), Down (Zoom / Focus -), Playback, and Camera Settings |
Operating Temperature | 33°F to 110°F (1°C to 43°C) |
Notes: Avoid prolonged exposure to excessive heat (e.g., direct sunlight, trunk of a car). Ideal storage in a cool, dry location with the housing door slightly ajar. | |
O-rings | Silicone Main Seal and Vacuum Check Port O-ring |
Note: Requires SeaLife silicone lube (included). Only use SeaLife brand silicone lube. Other silicone lubes may cause O-rings to swell. | |
Replacement O-ring kit part #: SL40010. | |
Lens Port | Optical glass lens port with anti-reflective coating applied to the inner lens surface. |
Lens frame allows attachment of a color-correction filter while underwater. | |
Same lens port dimensions as the SportDiver SL400, so filters and lens accessories are compatible. | |
LCD Window | Optical grade polycarbonate full-screen display window. |
(Screen Protector available – sold separately) | |
Tripod Mount | Seven standard ¼-20 tripod threads to attach accessories. |
Lanyard | SeaLife deluxe padded lanyard with swiveled attachment clip. |
Construction | Polycarbonate housing with 304-316 stainless steel and hard-anodized T6061-grade aluminum metal hardware. |
Dimensions | External: 9.1” x 4.9” x 2.4” (23.1 cm x 12.4 cm x 6.1 cm) |
Internal: 7.20″ x 3.15″ x 0.49″ (18.3 cm x 8.0 cm x 1.2 cm) | |
Weight | 28.5 oz. (808g) UW housing – with batteries, red filter, and Moisture Muncher (without phone) |
Buoyancy | Positive 5.3 oz. (150.4 g) UW housing only – with batteries, red filter, and Moisture Muncher |
Subtract weight of phone to calculate total UW buoyancy in seawater. | |
Warranty | 1-year limited warranty or longer depending on local government regulations. |
Certification | CE, ROHS, FCC (FCC ID: 2ACKF-SL405) |
SportDiver App for iOS and Android
Modes | Description |
Photo | Push shutter to capture image |
Video | Push shutter to start/stop video recording |
Settings Menu | Adjust camera settings (See below) |
Playback | View photos and videos |
iOS Settings | Description |
Lens | Ultrawide, Wide, Telephoto and Triple (Depends on iPhone model) |
Focus | Automatic or Manual |
White Balance (WB) | Auto, UW Deep, UW Shallow, Manual (3000K to 8000K) in 100K increments |
Temperature (WB) | When WB is set to Manual, adjust color temp between 3000K to 8000K in 100K-step increments |
Tint | When WB is set to Manual, adjust color tint between +150 to -150 in 10-unit increments. iOS only |
Exposure Value (EV) | -3.0 top +3.0 in .3 stop increments |
Aspect Ratio | 4:3 or 16:9 |
Image Format | JPEG, HEIF, ProRAW, ProRAW+JPEG, ProRAW+HEIF |
Image Resolution | 12MP or 48MP. 48MP when ProRAW Image Format is selected |
Video Resolution | HD, 4K, or ProRes (Depends on iPhone model) |
Stabilization | Auto or Off. Applies to video recording only |
Self-Timer | Off, 3 sec, 5 sec or 10 sec. Counts down time after pushing the shutter to capture image or start video |
Power Save | Off, 1 min, 2 min or 5 min. (Push any button to wake-up) |
Display Brightness | From 10% to 100% |
Leak Alarm | On or Off. Off bypasses the 3.5-minute pre-dive pressure test. The water sensor leak alarm is always on |
Version | Displays current iOS app version installed on phone |
On-screen Data | Displays exposure settings. This setting is located in SportDiver app Permissions |
Android Settings | Description |
Lens | Select single or multiple lenses (Depends on phone model) |
Focus | Automatic or Manual; Push OK button to access and adjust manual focus |
Shutter Speed | Auto or manual (1/30 sec to 1/2000 sec) |
ISO | Auto or manual (50 to 3200) |
Exposure Value (EV) | -3.0 top +3.0 in .3 stop increments |
White Balance (WB) | Auto, Manual, UW Deep, UW Shallow, Daylight, Cloudy |
Manual WB | (2000K to 1000K) in 100K increments |
3-Shot Burst | Captures 3 images within 1 second |
Photo Resolution | Displays all available photo resolutions. Maximum photo resolution is 12MP |
Video Resolution | 4K, 1080p or 720p at 30 frames per second (fps) |
Color Effects | Off, Black & White, Negative, Sepia (Depends on phone model) |
Stabilization | On or Off. Applies to video recording only |
RAW+JPEG | On captures JPEG and RAW; Off captures JPEG only (Depends on phone model) |
Power Save | Off, 1 min, 2 min or 5 min. (Push any button to wake-up) |
Display Brightness | From 10% to 100% |
Leak Alarm | On or Off. Off bypasses the 3.5-minute pre-dive pressure test. The water sensor leak alarm is always on |
On-screen data | On or Off (Displays exposure settings when On) |
System Reset | Yes or No (Resets settings to factory default) |
Important | |
App supports iPhones and Android smartphones with current and previous operating system installed. | |
Some settings may not be available depending on the phone make/model. | |
Some settings may be blocked out (not accessible) depending on other conflicting settings. | |
For example, ProRAW image format is only available with 4:3 Aspect Ratio. | |
Lens selection setting may not include all available phone lenses. | |
Telephoto lens not available for Android phones. | |
Check Apple App Store and Google Play store for any SportDiver app updates. | |
New app versions are being developed continuously to open more features. | |
Delete Function | |
Push OK button in Playback mode. Android only. Feature to be added to iOS app with future update | |
Battery level indicator | |
Indicates remaining battery life of phone and UW housing | |
Zoom | |
Yes – zoom range depends on lens selection and phone model. | |
File Location | |
Photos and videos are saved to phone’s Photos app for editing and sharing |
Sea Dragon 2500 Specifications
Body Material: | Anodized aluminum light head with fiber-reinforced polycarbonate body |
Light Source/Bulb Type: | 1 x COB LED array (COB – Chip On Board) |
Brightness: | 2500 lumens (maintains 2500 lumens throughout burn time at full power) |
Brightness Levels: | Full power (100%), half power (50%), and quarter power (25%) |
Buoyancy: | Negative; -94 grams underwater |
Button Control: | Long push (1 sec) to power light on/off; Short push cycles through 100% → 50% → 25% → 100% [repeat cycle] |
Light Modes: | Constant light or emergency signal light (activated by long push of power button); one second flash or SOS at full power |
Color Temperature: | 5000K |
Color Rendering Index*: | 90 |
Beam Angle: | 120 degrees (90-degrees underwater) |
Battery: | Lithium Ion 7.4V, 3400 mAh, 25Wh (included) |
Battery Charge Time: | 170 minutes |
Run Time: | 60 minutes at full power/120 minutes at half power/240 minutes at quarter power |
Depth: | Tested to 200 feet/60 meters |
Dimensions: | 4.8″ x 2.2″ x 3.8″ (12.2cm x 5.6cm x 9.7cm), head only |
Weight: | 9oz (255g) head only without battery ; 12.9oz (365g) head with battery |
Bulb Life: | 35,000 hours |
O-ring: | Dual NBR o-rings (lube included) |
Country of Origin: | Designed/Engineered in USA, Made in China |
Reviews
There are no reviews yet.