Servo comparison chart
|
Standard Servos
|
Dimensions
|
Weight
|
Torque (4.8V)
|
Speed (4.8V)
|
Torque (6V)
|
Speed (6V)
|
Gears
|
Signals
|
|
Futaba S3003
|
41X20X36mm
|
37 g
|
3.2 kg/cm
|
0.23 s
|
4.1 kg/cm
|
0.19 s
|
Plastic
|
Analog
|
|
Sanwa SX112
|
39X20X36mm
|
45 g
|
3.0 kg/cm
|
0.20 s
|
4.0 kg/cm
|
0.14 s
|
Plastic
|
Analog
|
|
High Speed Servos
|
Dimensions
|
Weight
|
Torque (4.8V)
|
Speed (4.8V)
|
Torque (6V)
|
Speed (6V)
|
Gears
|
Signals
|
|
Sanwa ERG-VR
|
41X20X38mm
|
60 g
|
6.4 kg/cm
|
0.09 s
|
8.0 kg/cm
|
0.07 s
|
Metal
|
Analog
|
|
Sanwa ERG-RZ
|
41X20X38mm
|
60 g
|
6.4 kg/cm
|
0.09 s
|
8.0 kg/cm
|
0.07 s
|
Metal
|
Analog
|
|
KO Propo PS2173
|
41X20X38mm
|
55 g
|
N/A
|
N.A
|
8.0 kg/cm
|
0.09 s
|
Metal
|
Analog
|
|
Futaba S9452
|
41X22X38mm
|
60 g
|
7.0 kg/cm
|
0.13 s
|
9.2 kg/cm
|
0.11 s
|
Metal
|
Digital
|
|
High Torque Servos
|
Dimensions
|
Weight
|
Torque (4.8V)
|
Speed (4.8V)
|
Torque (6V)
|
Speed (6V)
|
Gears
|
Signals
|
|
Hitec HS645MG
|
41X20X38mm
|
58 g
|
7.7 kg/cm
|
0.24 s
|
9.6 kg/cm
|
0.20 s
|
Metal
|
Analog
|
|
KO PS2174
|
41X20X38mm
|
55 g
|
N/A
|
N/A
|
12.0 kg/cm
|
0.13 s
|
Metal
|
Analog
|
|
Sanwa ERG-VZ
|
39X20X38mm
|
60 g
|
N/A
|
N/A
|
13.0 kg/cm
|
0.13 s
|
Metal
|
Analog
|
|
KO PS2344
|
41X20X39mm
|
55 g
|
N/A
|
N/A
|
13.0 kg/cm
|
0.13 s
|
Metal
|
Digital
|
|
Futaba S9351
|
40X20X38mm
|
57 g
|
11.0 kg/cm
|
0.16
|
13.8 kg/cm
|
0.13 s
|
Metal
|
Digital
|
|
Low Profile Servos
|
Dimensions
|
Weight
|
Torque (4.8V)
|
Speed (4.8V)
|
Torque (6V)
|
Speed (6V)
|
Gears
|
Signals
|
|
Futaba S9550
|
41X20X25mm
|
45 g
|
4.8 kg/cm
|
0.14 s
|
8.5 kg/cm
|
0.11 s
|
Metal
|
Digital
|
|
Futaba S9551
|
41X20X25mm
|
45 g
|
6.6 kg/cm
|
0.14 s
|
9.8 kg/cm
|
0.12 s
|
Metal
|
Digital
|
|
KO Propo PDS 2413
|
41X20X25mm
|
45 g
|
|
|
8.5 kg/cm
|
0.10 s
|
Metal
|
Digital
|
|
Bluebird BMS-706MG
|
43X22X22mm
|
35 g
|
4.6 kg/cm
|
0.18 s
|
6.0 kg/cm
|
0.13 s
|
Metal
|
Analog
|
