Best Overall
SeaLife SportDiver Ultra
Key details
- Controls
- Bluetooth app
- Phone Fit
- iPhone 11 and later; many Android
- Leak Check
- Vacuum pump and alarm
- Depth Rating
- 130 ft
The first move with the SeaLife SportDiver Ultra is the vacuum check: pump the port, watch the gauge, and listen for the leak alarm before the phone goes anywhere near the water. It sounds fussy, but that ritual is exactly why we trust this housing at 130 feet. The cam-lock closure feels positive, and the included vacuum pump turns a guess into a check.
That combination is why it earns our top spot. The Ultra fits iPhone 11 and later, many Android phones, and the big models that the standard SportDiver leaves behind. Setup runs through the SportDiver app over Bluetooth, with two AAA batteries rated for up to 50 hours, so you can change settings without opening the case. The app is not as direct as a touchscreen, but the controls are familiar enough to use with cold hands.
The full-size grip gives you something solid to hold, and the included red filter is the accessory we reach for in blue water; it does more for coral color than most editing presets. At the widest lens setting, the housing can catch the edge of the frame, so zoom in a touch before you shoot. That is the kind of detail you notice only after a few shots, and it is easy to correct.
The vacuum ritual takes a minute on the boat deck, and the gauge either holds or it does not. That check, plus the broad fit and the red filter, is what makes the Ultra the housing we reach for when the dive plan matters more than the packing list.
Pros
- Vacuum leak check before every dive
- Fits iPhone 11 and later plus large Android phones
- Red color-correction filter included
- Bluetooth app controls with 50-hour battery life
Cons
- Full-size 3.3 lb body is a two-hand rig
We recommend the SportDiver Ultra for divers with big iPhones or Android phones: its vacuum leak check, app controls, and color filter justify the bulk.