Spec
Renpho R3 Active
Opove M3 Pro Max
Price
$80
$160
Rating
4.5 ★
4.6 ★
Amplitude
8 mm
15 mm
Stall Force
30 lbs
66 lbs
Speeds
5
4
Battery
5 hrs
4 hrs
Weight
1.5 lbs
2.4 lbs
Noise
45 dB
58 dB
+45dB — library quiet
+USB-C charging
–Low stall force
–Basic attachments
+Near-pro specs under $200
+Solid 66lb stall force
–4 speeds only
–Charger feels cheap