Shokz OpenRun Pro 2 vs Shokz OpenSwim Pro: Run or Swim?

Both of these are Shokz open-ear bone conduction headphones, both cost the same $179.95, and both leave your ears open to the world. That is where the overlap ends. One is a runner’s headphone with better sound and mics; the other is a waterproof music player you can take in the pool.

Key Differences

• Waterproofing: The OpenSwim Pro is rated IP68 and rated for swimming (2m for 2 hours). The OpenRun Pro 2 is IP55, so it handles sweat and rain but is not swim-safe.
• Onboard storage: The OpenSwim Pro has 32GB of built-in MP3 storage for phone-free playback. The OpenRun Pro 2 has no storage and needs your phone streaming over Bluetooth.
• Sound and mics: The OpenRun Pro 2 has a dual-microphone array plus a dedicated air conduction speaker for stronger bass and clearer calls. The OpenSwim Pro leans on bone conduction alone.
• Battery: The OpenRun Pro 2 lasts 12 hours per charge versus 9 hours on the OpenSwim Pro.
• Bluetooth: The OpenSwim Pro uses the newer Bluetooth 5.4; the OpenRun Pro 2 uses Bluetooth 5.3.

Deep Dive Comparison

Sound & Mic

This is where the OpenRun Pro 2 pulls clearly ahead. It pairs its bone conduction transducer with a dedicated air conduction speaker, so the low end has actual weight instead of the tinny, bass-light sound bone conduction usually gets stuck with. Its dual microphones also make it the better choice for taking a call on a windy run. The OpenSwim Pro sounds fine underwater, where physics helps it, but on dry land it comes across thinner and quieter by comparison. If you talk on the phone during workouts, the OpenRun Pro 2 wins without a debate.

Situational Awareness

Both are open-ear designs, so this is a tie in the way that matters most: neither one plugs your ear canal, and you can hear traffic, cars, and other runners the entire time. That is the whole reason to buy either of these over sealed earbuds. If you run on roads or shared trails and want to stay aware of what is behind you, both deliver that safety equally well.

Fit & Comfort

Both use the classic Shokz wraparound neckband and stay locked in place through hard efforts, sprints, and flip turns. The OpenSwim Pro is lighter at 27.3g versus 30.3g for the OpenRun Pro 2, though 3 grams is not something you will feel on a run. The OpenRun Pro 2’s titanium band gives it a slightly more premium, springy feel. Both play nicely with sunglasses and hats since nothing sits inside your ear.

Battery & Charging

The OpenRun Pro 2 gives you 12 hours of listening per charge, a full 3 hours more than the OpenSwim Pro’s 9 hours. For most people that is the difference between charging once a week and charging twice. Neither battery is bad, but the runner’s model simply lasts longer.

Durability & Water Resistance

This is the OpenSwim Pro’s entire reason to exist. It is rated IP68 and built for swimming, holding up to 2 meters of water for 2 hours, so laps in the pool or open water are fair game. The OpenRun Pro 2 is IP55, which means it laughs off sweat, splashes, and rain but is not made to be submerged. Take it in the pool and you will ruin it. If your workouts touch water, this spec decides the whole comparison for you.

Connectivity & Smart Features

The OpenSwim Pro’s headline trick is 32GB of onboard MP3 storage, letting it play music with no phone anywhere near you, which is exactly what you need when your phone cannot come swimming. It also runs the newer Bluetooth 5.4. The OpenRun Pro 2 has no storage at all and depends on your phone streaming over Bluetooth 5.3, so it is a headphone first and nothing more. Both use physical multifunction buttons that work well with wet or gloved hands. Neither has payments or a screen; these are audio devices, not trackers.

Price & Value

Both launched at $179.95, so price is not a tiebreaker. Value comes down to your workout. If you never get in the water, the OpenRun Pro 2 gives you more for the same $180: better sound, better mics, longer battery. If you swim, the OpenSwim Pro is the only one of the two that can do the job, which makes its $180 the obvious spend.

Technical Specs Table

Spec	Shokz OpenRun Pro 2	Shokz OpenSwim Pro
Weight	30.3 g	27.3 g
Water Rating	IP55 (sweat and rain, not swim-safe)	IP68 (swim-safe, 2m for 2h)
Battery Life	12 hours	9 hours
Onboard Storage	None (phone required)	32GB MP3
Bluetooth	Bluetooth 5.3	Bluetooth 5.4
Mic	Dual microphone	Yes (audio-only, no biometric sensors)
Audio System	Bone conduction + air conduction speaker	Bone conduction
Price	$179.95	$179.95

The Verdict

These cost the same, so pick based on where you sweat. Buy the OpenRun Pro 2 if you run, cycle, or work out on land and never get in the water. It sounds better, handles calls better with its dual mics, and lasts 3 hours longer per charge, which makes it the smarter $180 for the vast majority of runners.

Buy the OpenSwim Pro if you swim, do triathlon training, or want to leave your phone behind entirely. Its IP68 rating and 32GB of onboard storage are the two things the OpenRun Pro 2 cannot match, and for pool and open-water use they are the only specs that matter. Do not buy it as your everyday running headphone though; on dry land the OpenRun Pro 2 beats it on sound and battery for the exact same money.

Frequently Asked Questions

Which Shokz should most runners buy?

The OpenRun Pro 2, no contest. It has stronger bass, a dual-mic setup for clear calls, and 12 hours of battery versus 9. Unless you swim, it is the better $179.95 for running on roads or trails.

Can the OpenRun Pro 2 be used for swimming?

No. It is rated IP55, which covers sweat, splashes, and rain but not submersion. Take it in the pool and you will destroy it. For swimming you need the OpenSwim Pro and its IP68 rating.

Why does the OpenSwim Pro have onboard storage?

Because Bluetooth signals do not travel through water, so your phone cannot stream to headphones while you swim. The OpenSwim Pro stores up to 32GB of MP3s directly on the device, letting it play music underwater with no phone at all. The OpenRun Pro 2 has no storage and must stay tethered to your phone.

They cost the same, so which is the better value?

It depends entirely on water. For land workouts the OpenRun Pro 2 gives you more for your $179.95: better sound, better mics, longer battery. For swimming the OpenSwim Pro is the only option that works, so its identical $179.95 is money well spent.

Do either of these work with both iPhone and Android?

Yes, both pair over standard Bluetooth and work with any iPhone or Android phone. The OpenSwim Pro also plays its onboard music with no phone connected at all, which is handy for swimmers on any platform.