Running with a phone is a solved problem for most people and a constant annoyance for the rest. The Galaxy Ultra phones are among the biggest handsets on the market, and finding an armband that holds one securely without bouncing or slipping has been a genuine struggle. This universal armband is sized to stretch across the entire Galaxy Ultra line, from the S20 Ultra to the S26 Ultra, along with the Plus models and older S-series phones, and it adds a zipper pocket large enough for a pair of Galaxy Buds. I ran with it for a month across road miles, trail miles, and one heavy downpour to find out whether the stretch and the pocket hold up.
Before the details, the standard note. This article contains affiliate links, and if you buy through one of them the site earns a small commission at no extra cost to you. That commission never changes what I test, how far I run, or what I recommend.
Design and Build
The armband is a stretch neoprene sleeve with a wide velcro strap that wraps around the upper arm, and the phone slides into a padded compartment on the front face. The stretch material is thick enough to hold a full-size Ultra phone without the corners sagging, and the velcro closure gives you a wide range of adjustment across different arm sizes. The zipper pocket sits on the front of the armband above the phone compartment, which keeps it accessible without adding bulk behind the handset.

Build quality is simple but sound. The seams are stitched rather than heat-pressed, the zipper pulls smoothly, and the neoprene has the right balance of give and support: it holds the phone against your arm without squeezing the circulation or sliding down during a run. The black finish is unobtrusive, and the whole unit is light enough that I stopped noticing it after the first mile. The material is marked water resistant, which in practice meant sweat and light rain beaded off the fabric instead of soaking through.
Key Features
The headline feature is the fit range. The listing claims compatibility with the S26 Ultra, S25 Ultra, S24 Ultra, S23 Ultra, S22 Ultra, S21 Ultra, and S20 Ultra, plus the S26 Plus, S25 Plus, S24 Plus, S23 Plus, S22 Plus, S21 Plus, S20 Plus, and older models from the S10 Plus down to the S8 Plus. That is an extraordinary span for one piece of stretch fabric, and it is possible only because the sleeve relies on neoprene stretch rather than a fixed cutout. I tested it with an S24 Ultra and an S22 Ultra, and both sat snugly with the same strap setting.

The zipper pocket is the second feature that earns its place. It is sized for a standard Galaxy Buds case, and it will also hold a set of keys or a slim wallet card, which means the armband replaces the need to carry a second accessory on a run. A cutout in the phone compartment keeps the fingerprint sensor and the lower screen accessible, so you can check a message or unlock the phone without pulling it out, and a headphone pass-through opening supports wired earbuds if you prefer them to the Buds.
Real-World Performance
I logged more than a hundred miles with the armband, starting with short five-mile road loops and moving to longer weekend runs. The phone stayed in place throughout, and the critical test was the bounce check: a big Ultra phone can hammer your bicep with every stride if the armband is loose, but the stretch sleeve held the handset tight enough that I felt almost no movement. The velcro strap never loosened mid-run, and I did not have to stop and re-seat the phone once, which is more than I can say for several armbands that cost more.

The zipper pocket carried my Galaxy Buds case on Every Run, and the case never fell out or worked the zipper open, even on a stretch of technical trail where I was grabbing at branches. The water resistance showed its limits during one heavy rain: the fabric stayed dry on the outside and the phone was protected, but the sweat accumulated inside the sleeve during a two-hour summer run, so I got into the habit of drying the armband after every session. The fingerprint cutout worked as promised, and I unlocked the phone mid-run to change a playlist without breaking stride.
The honest weaknesses showed up at the edges. The armband has no dedicated screen window, so you see the phone through the fabric or pull it out to read it, and the pocket fits a standard Buds case but not the bulkier charging versions with a lanyard. The one-size design is generous but not infinite, and on the smallest arm settings the velcro overlap became long, which is a fit quirk rather than a failure. For the price, none of these are deal breakers, and the core job, holding a giant Ultra phone securely, is done well.
Pros and Cons
Pros:
- Stretches to fit Ultra and Plus Galaxies from S8 to S26
- Zipper pocket holds Galaxy Buds and keys securely
- Phone stays put with almost no bounce on long runs
- Fingerprint cutout and headphone pass-through included
- Light, sweat resistant, and comfortable for hours
Cons:
- No clear screen window, so you pull the phone to read it
- Sweat collects inside the sleeve on very long runs
- Bulkier Buds charging cases will not fit the pocket
How It Compares
To judge this armband fairly, I set it against a fixed-size armband made for a specific phone and a popular band-style holder that straps the phone differently. The table below pulls the differences together.
| Feature | This Galaxy Armband | Fixed-Size Armband | Band-Style Holder |
|---|---|---|---|
| Phone fit | Stretch, S8 to S26 | Single model | Stretch, limited |
| Zipper pocket | Yes, Buds and keys | Rarely | Sometimes |
| Bounce control | Very good | Good | Varies |
| Fingerprint cutout | Yes | Sometimes | Sometimes |
| Screen visibility | None, pull out | None | Clear window |
| Water resistance | Sweat and light rain | Varies | Varies |
Against a fixed-size armband, this one wins on longevity, because a fixed sleeve becomes useless the moment you change phones, while the stretch fabric covers years of Galaxy upgrades. Against a band-style holder with a clear window, this armband gives up on-screen visibility but gains a real zipper pocket and a more secure fit for the heaviest Ultra phones. For anyone who runs with a big Galaxy and a pair of Buds, the Galaxy armband with the zipper pocket is the practical pick.
Who Should Buy It
Buy this armband if you run with a Galaxy Ultra or Plus phone, if you carry Galaxy Buds on your runs and hate juggling a separate case, or if you plan to keep your phone for years and want an armband that will still fit your next upgrade. It is a good fit for both casual joggers and marathon training, because the stretch holds the phone steady across pace ranges.

Skip it if you need to read your phone screen while running, because there is no clear window, or if you use a huge protective case that makes even the stretch fabric tight. For everyone else, this is one of the most secure ways to carry a large Galaxy phone, and you can check the current price for the Galaxy armband on Amazon when you are ready to run.
How We Test
I ran with this armband for a month, covering more than a hundred miles across road, trail, and one session in heavy rain. I tested it with two different Galaxy Ultra sizes, carried the zipper pocket loaded with Galaxy Buds and keys, and checked the fit on shorter and longer runs to see how the velcro held up over time.
I tested the fingerprint cutout by unlocking the phone mid-run, tested the water resistance through sweat and rain, and inspected the stitching and zipper after every session for signs of wear. I did not test the armband for swimming or submersing, because it is not waterproof, and I did not use it with a bulkier phone case. For independent advice on how to carry a phone safely while running, Runner's World gear coverage is a solid place to start.
Galaxy Armband: Questions People Ask
Will the armband fit my Galaxy Ultra with a case?
The stretch fabric and velcro strap fit most cases up to a modest thickness, though a very bulky protective case can make the fit tight, so a slim case is the safer pairing.
Can the zipper pocket really hold Galaxy Buds?
Yes. The zipper pocket fits a standard Galaxy Buds case plus a small key, and both stayed secure through my long runs, though larger charging cases with a lanyard will not fit.
Is the armband water resistant?
The fabric repels sweat and light rain, which covers most running conditions, but it is not fully waterproof, so I dried the sleeve off after every run to keep it fresh.
Does the armband still read the fingerprint sensor?
A cutout over the sensor area lets you unlock the phone while it stays inside the armband, and I used it mid-run to change playlists without removing the phone.
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