Life & fun · alternatives · 2026
24 alternatives to Delphin
A small waterproof Android wearable for swimming
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Delphin launched in 2017; newer entries below may have overtaken it.
- 1
Mophie H2PRO▲103A waterproof case for your iPhone with a 2x battery life
2015 · mophie.com · its alternatives →
- 2
SwiftSwim▲70The first AI powered mobile application for swimming
2016 · swiftswim.com · its alternatives →
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Sunu band▲114Sonar wristband that improves mobility for the blind
2017 · sunu.io · its alternatives →
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Free-Diving with Wearable Power
2025 · kickstarter.com · its alternatives →
- 10
ReVault▲88A smartwatch with wearable wireless storage (pre-launch)
2015 · indiegogo.com · its alternatives →
- 11
Helixot▲124Waterproof & submersible backpack for outdoor enthusiasts
2017 · helixot.com · its alternatives →
- 12
WearUI▲186Collection / Inspiration for wearable device interfaces.
2014 · wearui.co · its alternatives →
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See GPS metrics and heart rate in real time in open water
2020 · formswim.com · its alternatives →
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See your heart rate while you swim 🏊♂️🏊♀️🥽❤️
2019 · formswim.com · its alternatives →
- 19
Cardiogram▲76Continous heart rate for Android Wear and Apple Watch
2015 · cardiogr.am · its alternatives →
- 20
It's the fitness accessory you've been waiting for!
2021 · indiegogo.com · its alternatives →
- 21
Try 5 wearables at home. Free if you keep at least one.
2015 · lumoid.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →