Spec
Ekrin B37
Opove M3 Pro Max
Price
$230
$160
Rating
4.8 ★
4.6 ★
Amplitude
12 mm
15 mm
Stall Force
56 lbs
66 lbs
Speeds
5
4
Battery
8 hrs
4 hrs
Weight
2.2 lbs
2.4 lbs
Noise
55 dB
58 dB
+8-hour battery life
+Lifetime warranty
–Smaller brand support network
–12mm amplitude only mid-pack
+Near-pro specs under $200
+Solid 66lb stall force
–4 speeds only
–Charger feels cheap