Spec
Hypervolt 2 Pro
Renpho R3 Active
Price
$329
$80
Rating
4.6 ★
4.5 ★
Amplitude
14 mm
8 mm
Stall Force
55 lbs
30 lbs
Speeds
5
5
Battery
3 hrs
5 hrs
Weight
2.6 lbs
1.5 lbs
Noise
62 dB
45 dB
+Strong stall force
+Quiet for its power
–No travel case included
–App feels optional
+45dB — library quiet
+USB-C charging
–Low stall force
–Basic attachments