Ekrin Athletics B37 Percussion Massager vs Theragun PRO Percussive Therapy Device
Side-by-side comparison of features, pricing, ratings, and alternatives.

The B37 is Ekrin Athletics' benchmark percussion massager and its most popular model, aimed at athletes who want professional-level percussive therapy rather than a novelty device. It pairs a powerful brushless motor with five speed settings chosen to cover the useful range rather than padding a spec sheet, and the amplitude is matched to the power so it actually reaches muscle rather than vibrating the surface. Two practical details separate it from cheaper massage guns: ultra-quiet operation, which makes it usable in a shared space or while watching television, and an eight-hour battery life, so it is not constantly on charge. The angled ergonomic handle reduces wrist strain when reaching your own back and shoulders. Ekrin backs it with a lifetime warranty and sells it alongside the compact Bantam and the higher-end Kestrel.
The Theragun PRO delivers high‑amplitude, high‑frequency percussive therapy to target deep muscle tissue, helping athletes and active individuals reduce soreness and improve recovery. Its ergonomic design and customizable speed settings make it easy to use on any part of the body. Equipped with an intuitive OLED display and Bluetooth connectivity, the device syncs with the Therabody app for guided routines, progress tracking, and firmware updates, ensuring a personalized and up‑to‑date experience.
- Genuinely quiet compared with most percussion guns
- Eight-hour battery removes charging as a friction point
- Angled handle makes self-treatment far easier
- Lifetime warranty is exceptional in this category
- Deep, high‑amplitude strokes reach muscle layers other massagers miss
- Customizable speed and multiple attachments for versatile use
- App integration provides guided programs and tracking
- Long battery life and fast charging
- Larger and heavier than compact travel massage guns
- Five speeds is fewer than some competitors advertise
- Premium pricing versus generic massage guns
- Higher price point compared to consumer‑grade massage guns
- Device is heavier than some competitors, affecting portability
- Limited to Bluetooth connectivity; no Wi‑Fi or cellular options
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Professional percussion massage gun with heated head, six speeds and pressure sensing.
Professional-grade percussion massage for deep muscle relief
Alternatives to Theragun PRO Percussive Therapy Device
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Professional percussion massage gun with heated head, six speeds and pressure sensing.

Quiet brushless percussion massage gun with 5 speeds, 8-hour battery and a lifetime warranty.