Controls and connectivity
Bluetooth
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
4.8
Adding Bluetooth makes this far more versatile than a swim-only player, with generally reliable connections for music and calls on land. Underwater playback still requires stored files.
Bluetooth/MP3 mode switching
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
4.3
Switching between streamed music on land and stored files underwater makes one headset work across sports. Some dislike fiddly button combinations and returning to Bluetooth after each restart.
Music file transfer workflow
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
2.9
Copying locally owned files is straightforward once connected to a computer, but the cable, possible adapter, and manual preparation feel dated beside streaming services.
Comfort and build
Build quality
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
3.8
The flexible, silicone-coated frame survives ordinary active use and feels durable, though some find it less rigid than the previous OpenSwim.
Other features
Buoyancy in water
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
1.0
The headphones can sink if they come loose, creating a particular loss risk in lakes or deeper open water. Securing them under swim gear is sensible.
Cable quality
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
1.9
The magnetic connection can feel secure and simpler than the original charging cradle, but the proprietary cable is a recurring headache: losing it means finding the correct replacement.
Carry case quality
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
4.4
The supplied soft or silicone case is handy for storing the headset and its special cable, while drainage or ventilation helps wet gear dry. Its practical design suits pool bags.
Find My
Shokz OpenRun Air 2
4.0
An audible headphone-finder function can help locate a misplaced neckband within hearing range. It is a handy addition for a headset frequently tossed into gym bags.
Shokz OpenSwim ProNo score yet
Headband adjustability
Shokz OpenRun Air 2
2.0
The fixed neckband does not offer adjustable arms to compensate for an unsuitable fit. Choosing the right Standard or Mini size matters.
Shokz OpenSwim ProNo score yet
Instrument separation
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
5.0
Despite its open-ear construction, the headset delivers pleasing separation of musical elements in both local playback and Bluetooth listening.
Maximum volume clarity
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
1.0
Bass-heavy music can distort when volume is pushed toward the top, particularly outdoors when listeners are trying to overcome surrounding noise.
Midrange clarity
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
4.6
Vocals and midrange material come through clear and balanced, helping spoken-word listening and music retain definition despite restrained bass.
Offline playback and onboard storage
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
4.7
The large onboard music library is a signature strength, making underwater and phone-free listening possible. Finding, ordering, and transferring songs can be less smooth than the sheer storage capacity suggests.
Playlist management
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
1.7
Large storage does not guarantee easy listening: track order, folder access, shuffle repeats and sparse in-app navigation frustrate many. A few accounts report improved app or folder controls, so experiences differ.
Portability/foldability
Shokz OpenRun Air 2
4.0
The connected neckband avoids having two separate buds or a charging case to manage during a run. It favors active convenience over pocketable true-wireless storage.
Shokz OpenSwim ProNo score yet
Streaming-service file compatibility
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
1.7
Ordinary streaming is convenient through Bluetooth on land, but saved subscription playlists generally cannot be transferred for underwater offline playback. Owned compatible files are needed.
Treble clarity
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
5.0
Higher-frequency detail and vocals remain clear enough for enjoyable music, including underwater, even if the overall presentation is not audiophile-grade.
Ownership and support
Codec support
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
3.5
The expanded assortment of playable audio file types is welcome for loading locally stored music. Bluetooth codec options are modest, although that does not bother everyone for this kind of listening.
Warranty coverage
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
5.0
The two-year coverage, including reassurance about water ingress, is a welcome benefit for equipment used in the pool.
Performance
Soundstage width
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
2.0
The open-ear, bone-conduction approach lacks the enveloping soundstage of more traditional headphones, particularly when external noise intrudes.
Wind Noise Interference
Shokz OpenRun Air 2No score yet
Shokz OpenSwim Pro
2.3
Wind can overwhelm the music on faster bike rides and exposed runs, although the streamlined design helps reduce physical wind buffeting for some.