Spec
TriggerPoint MB1
Chirp RPM Massage Ball
Price
$15
$60
Rating
4.7 ★
4.5 ★
Diameter
2.6 in
3 in
Firmness
7/10
8/10
Vibration
None
4 speeds
Battery
N/A
3 hrs
Weight
2.4 oz
14 oz
+Ideal firmness balance
+Grippy textured surface
–No vibration
–Single size only
+4 speeds at $60
+3-hour battery
–Louder vibration motor
–Newer product, fewer reviews