Spec
Champion Sports Lacrosse Ball
Chirp RPM Massage Ball
Price
$8
$60
Rating
4.7 ★
4.5 ★
Diameter
2.5 in
3 in
Firmness
10/10
8/10
Vibration
None
4 speeds
Battery
N/A
3 hrs
Weight
5.1 oz
14 oz
+Under $10
+Maximum firmness
–Too hard for beginners
–Slides on hard floors
+4 speeds at $60
+3-hour battery
–Louder vibration motor
–Newer product, fewer reviews