GL80 KV60 vs GL100 KV10

The GL80 KV60 is lighter (315 g against 698 g), narrower (87 mm against 106.8 mm) and shallower (22.3 mm against 34.2 mm), and turns faster at the output (1010 RPM against 130 RPM). The GL100 KV10 has more continuous torque (3 N·m against 1 N·m), more peak torque (7.7 N·m against 2.9 N·m) and a higher torque constant (1.030 N·m/A against 0.178 N·m/A), and draws less current at its rating (2.9 A against 5.6 A).

The GL80 KV60 is US$204 and the GL100 KV10 is US$306. That is US$204.00 per rated N·m for the GL80 KV60 and US$102.00 per rated N·m for the GL100 KV10.

Which to buy

Every published specification

GL80 KV60GL100 KV10
Rated Torque (N·m)13
OD (mm)87106.8
Weight (g)315698
Peak Torque (N·m)2.97.7
Rated Voltage (V)2424
Rated Speed (RPM)1010130
No-Load Speed (RPM)1300223
Rated Current (A)5.62.9
Peak Current (A)16.37.8
Maximum Torque Weight Ratio (N·m/kg)9.2111.03
Height (mm)22.334.2
Kv (RPM/V)6010
Kt (N·m/A)0.1781.030
Ke (V/kRPM)17.47102.4
Phase to Phase Resistance (mΩ)4502650
Phase to Phase Inductance (μH)2702350
Inertia (g·cm²)6502310
Mechanical Time Constant (ms)0.920.58
Electrical Time Constant (ms)0.600.89
Pole Pairs2120
Winding TypeStarStar
Operation Ambient Temperature-20℃~50℃-20℃~50℃
Driving WayFOCFOC
ApplicationGimbal, RadarGimbal, Radar

Rows the two disagree on are marked; the figures are CubeMars'. To put any other two parts side by side, build your own comparison.