Large Waterproof Phone Pouch Floating, IPX8 Cell Phone Dry Bag for Beach Swimming Kayaking, up to 8.5 inch Review (2026)
Updated September 21, 2026 · Research-based review
Our verdict
This large floating phone pouch suits paddlers with big phones who want a simple, affordable dry bag for the water. The main strength is fitting phones up to 8.5 inches with an IPX8 rated double seal. The trade-off is bulk around the neck and it only comes as a single pouch, so pairs need two.

A large floating IPX8 cell phone dry bag pouch, for phones up to 8.5 inch, made for beach, swimming and kayaking.
Price range: See on Amazon
What we liked
- + Fits phones up to 8.5 inch, covering most large smartphones
- + IPX8 rating is listed for protection from submersion
- + Floating pouch can be spotted and grabbed if dropped
Trade-offs
- - Larger pouch is bulkier to wear around the neck
- - Single pouch only, so couples need to buy a second
Sizing for large phones
This pouch is built specifically for larger phones, listing compatibility up to 8.5 inches, which covers most current large-format smartphones including Pro Max and Ultra sized devices that do not fit in smaller dry pouches designed a few years ago. That extra room is the main reason to pick this model over a standard sized waterproof pouch, since forcing an oversized phone into a snug pouch stresses the seal and increases the risk of a leak at the seam over repeated use. The trade-off for that extra size is a bulkier pouch overall, which sits more noticeably against the chest on a neck lanyard than a slimmer pouch built for smaller phones, something to weigh if you are paddling for hours at a stretch rather than a short outing.
Waterproofing and seal design
The pouch is rated IPX8 and uses a double seal system built around an ABS plastic lock buckle, which is the closure mechanism doing most of the work to keep water out once the phone is inside. The listing states the seal has been tested repeatedly without leaking at depths down to about 30 meters, which is far beyond what a kayak or beach outing would ever expose it to, so the real world margin of safety is generous for splashing, dunking, or a brief drop into the water. As with any seal-based pouch rather than a hard waterproof case, the protection depends on the user closing the buckle correctly every time, since a partially sealed closure is the most common cause of water getting in.
Floating design and touch use
Because the pouch is built to float, dropping it overboard or off a paddleboard does not mean losing the phone to the bottom of the lake, which is a real advantage over dry bags that sink if they go over the side. The listing notes it can support roughly 500 grams of weight while still floating, which is enough margin for most phones plus a thin wallet or key fob tucked in alongside. The clear front window is touchscreen compatible, so you can unlock the phone, check a map, or take a photo without opening the pouch, which matters for anyone using their phone for navigation on the water rather than just carrying it for emergencies.
What is not included
This is sold as a single pouch rather than a pack, so anyone paddling with a partner who also wants their phone protected needs to buy a second unit separately, unlike some competing listings that bundle two pouches for a similar price. There is also no dedicated card slot or separate compartment, so cash or a card has to share the same waterproof space as the phone if you want to carry them together. The lanyard style strap is adjustable enough to wear around the neck or across the body, but it is a simple strap rather than a padded or quick-release design, so comfort over a full day is more basic than on some higher priced pouches built specifically for extended wear.
Who should buy it
This pouch is a good fit for kayakers, SUP paddlers, and beachgoers who carry a large modern phone and want simple, affordable protection with a generous IPX8 rating rather than a premium hard case. It suits solo paddlers well, since the floating design and depth-rated seal cover the realistic risks of a beach day or short paddle, but couples or groups need to budget for one pouch per phone rather than expecting a multi-pack. Anyone who wants to actively use the touchscreen for photos or navigation while on the water will appreciate the clear front window, and the main trade-off to accept going in is the extra bulk that comes with fitting a full 8.5 inch device.
Frequently asked questions
What size phones fit in this pouch?
It is built for large phones up to 8.5 inches, which covers most current Pro Max and Ultra sized devices.
How waterproof is it rated?
It carries an IPX8 rating with a double seal and ABS lock buckle, with the listing citing testing to about 30 meters depth without leaking.
Will the pouch float if I drop it in the water?
Yes, it is designed to float and the listing states it can support roughly 500 grams of weight while floating.
Does it come as a two pack for couples?
No, this listing is for a single pouch, so paddling partners who each want one need to purchase a second unit.
Prices change often, so check the current price and availability on Amazon.
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