Spec
Ekrin B37
Theragun Prime
Price
$230
$299
Rating
4.8 ★
4.6 ★
Amplitude
12 mm
16 mm
Stall Force
56 lbs
30 lbs
Speeds
5
5
Battery
8 hrs
2 hrs
Weight
2.2 lbs
2.2 lbs
Noise
55 dB
68 dB
+8-hour battery life
+Lifetime warranty
–Smaller brand support network
–12mm amplitude only mid-pack
+Full 16mm amplitude
+Ergonomic triangle grip
–Loudest on this list
–2-hour battery