All guidance in this article draws on aggregated review data, manufacturer specifications, and independent testing published by fitness media. GreatHealthGear does not conduct independent hardware testing.
The Decision Matrix
Use this table to narrow your choice based on your primary criteria:
| Priority | Best choice |
|---|---|
| Stall force + quiet, don’t need app | Hypervolt 3 Pro ($349) |
| Best all-round value with app | Hypervolt 3 ($249) |
| Best hardware value, no app | Ekrin B37 ($130) |
| Maximum amplitude, want heat | Theragun Prime Plus ($429) |
| Best compact with app | Hypervolt Go 3 ($149) |
| Budget compact | Ekrin Bantam ($99) |
| Quietest possible | Bob and Brad Q2 Mini ($70) |
| Gentle for pain-sensitive users | Theragun Relief ($159) |
| Absolute lowest price | Renpho R3 ($65) |
The Three Critical Specs Explained
Amplitude
What it is: How far the attachment head moves forward and backward on each percussion cycle, measured in millimetres.
Why it matters: Greater amplitude means the percussive force penetrates deeper into the muscle. On large, dense muscles like the glutes or lats, 16mm penetrates meaningfully further than 12mm. On smaller, less dense muscles like the forearms or calves, 10–12mm is sufficient.
The market reality: Theragun full-size devices (Prime, Prime Plus, Pro Plus) use 16mm. All Hypervolt 3 models and the Ekrin B37 and Bantam use approximately 12mm. Budget and mini devices typically use 10mm.
Stall Force
What it is: The amount of applied pressure (in pounds or kilograms) at which the motor slows significantly or stops.
Why it matters: If you lean the device against a large, dense muscle and apply meaningful body weight, the stall force determines whether the device maintains its stroke. Under 30 lbs: stalls under moderate hand pressure on large muscles. 40–60 lbs: handles most hand-applied pressure on large muscles. 70 lbs: sustains near-full bodyweight bracing on any muscle group.
The market reality: Renpho R3 and Theragun Relief: ~20–30 lbs. Theragun Mini 2: 20 lbs. Ekrin Bantam and Q2 Mini: 32–35 lbs. Ekrin B37: 56 lbs. Theragun Prime: 30 lbs. Theragun Prime Plus: 40 lbs. Hypervolt 3: 60 lbs. Theragun Pro Plus: 60 lbs. Hypervolt 3 Pro: 70 lbs.
Noise Level
What it is: The decibel level at which the device operates at standard operating speeds.
Why it matters: In a private home, noise level is largely irrelevant. In a shared bedroom, hotel room, clinical setting, or office, the difference between 30 dB (inaudible at a metre) and 60 dB (clearly audible across a room) is meaningful.
The market reality: Bob and Brad Q2 Mini and Theragun Relief: <30 dB. Hypervolt 3 Pro: 51 dB. Hypervolt 3 models: ~55 dB. Theragun full-size models: ~55–65 dB.
Budget Framework
$65–$99: Entry-level. Ekrin Bantam or Bob and Brad Q2 Mini are the best hardware at this tier. Renpho R3 if price is the hard constraint.
$130–$149: Mid-range. Ekrin B37 (best hardware value, no app) or Hypervolt Go 3 (best compact with app). Theragun Mini 2 (compact Therabody, less capable than Hypervolt Go 3 on specs).
$199–$249: Sweet spot. Theragun Prime (16mm amplitude, basic app) or Hypervolt 3 (60 lbs stall force, full app with pressure sensor).
$349–$429: Premium. Hypervolt 3 Pro (best overall value — 70 lbs, 51 dB) or Theragun Prime Plus (16mm + heat).
$649: Flagship. Theragun Pro Plus G6 — justified for professionals and serious athletes; excessive for most personal use.
See the full massage gun guide for all twelve reviewed devices with complete specifications.