Servo Specifications and Reviews
| Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SkyHolic | DGS-1188 | Digital | 1.80 oz | 1.57×0.79×1.50 in |
4.8V 138.9 oz-in 7.4V 166.6 oz-in |
4.8V 0.15 s/60° 6.0V 0.11 s/60° |
Brushed | Dual Bearings | Metal | (add) | |
| Futaba | BLS171HV | Digital | 1.66 oz | 1.58×0.79×1.37 in |
7.4V 164.0 oz-in |
7.4V 0.10 s/60° |
Brushless | Dual Bearings | Hybrid | (add) | |
| Futaba | BLS171SV | Digital | 1.69 oz | 1.58×0.79×1.38 in |
6.0V 133.0 oz-in 7.4V 164.0 oz-in 6.6V 147.0 oz-in |
6.0V 0.13 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $149.99 | |
| Hitec | HS-646WP | Analog | 2.12 oz | 1.65×0.83×1.57 in |
6.0V 133.0 oz-in 7.4V 161.0 oz-in |
6.0V 0.20 s/60° 7.4V 0.17 s/60° |
3-pole | Dual Bearings | Metal | (add) | |
| MayTech | MT-DS015 | Digital | 1.94 oz | 1.59×0.79×1.46 in |
6.0V 145.8 oz-in 7.4V 159.7 oz-in |
6.0V 0.09 s/60° 7.4V 0.07 s/60° |
(add) | Dual Bearings | Metal | (add) | |
| Futaba | BLS571SV | Digital | 1.45 oz | 1.58×0.79×0.98 in |
4.8V 104.0 oz-in 6.0V 131.0 oz-in 7.4V 153.0 oz-in 6.6V 142.0 oz-in |
4.8V 0.13 s/60° 6.0V 0.10 s/60° 7.4V 0.08 s/60° 6.6V 0.09 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
| Futaba | S3071HV | Digital | 1.73 oz | 1.58×0.79×1.50 in |
6.0V 132.0 oz-in 7.4V 146.0 oz-in 6.6V 139.0 oz-in |
6.0V 0.21 s/60° 7.4V 0.17 s/60° 6.6V 0.19 s/60° |
3-pole | Dual Bearings | Metal | $54.99 | |
| Futaba | S3051HV | Digital | 1.73 oz | 1.58×0.79×1.50 in |
6.0V 132.0 oz-in 7.4V 145.8 oz-in |
6.0V 0.21 s/60° 7.4V 0.17 s/60° |
Coreless | Dual Bearings | Metal | $40.00 | |
| Hitec | HS-5665MH | Digital | 2.01 oz | 1.59×0.77×1.48 in |
6.0V 122.0 oz-in 7.4V 139.0 oz-in |
6.0V 0.16 s/60° 7.4V 0.14 s/60° |
3-pole | Dual Bearings | Metal | $54.99 | |
| SkyHolic | DGS-299 | Digital | 1.62 oz | 1.57×0.79×1.34 in |
4.8V 111.1 oz-in 7.4V 138.9 oz-in |
4.8V 0.12 s/60° 7.4V 0.10 s/60° |
Brushed | Dual Bearings | Metal | (add) | |
| CYS | S2109 | Digital | 2.12 oz | 1.58×0.79×1.47 in |
6.0V 125.0 oz-in 7.4V 138.9 oz-in |
6.0V 0.09 s/60° 7.4V 0.08 s/60° |
Coreless | (add) | Titanium | (add) | |
| CYS | S2210 | Digital | 1.98 oz | 1.58×0.79×1.53 in |
6.0V 125.0 oz-in 7.4V 138.9 oz-in |
6.0V 0.10 s/60° 7.4V 0.08 s/60° |
Coreless | (add) | Titanium | (add) | |
| CYS | S2509 | Digital | 2.26 oz | 1.58×0.79×1.42 in |
6.0V 125.0 oz-in 7.4V 138.9 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° |
Coreless | (add) | Titanium | (add) | |
| SpringRC | SR-402P | Analog | 2.01 oz | 1.58×0.80×1.63 in |
6.0V 113.9 oz-in 7.4V 133.3 oz-in |
6.0V 0.20 s/60° 7.4V 0.18 s/60° |
(add) | Single Bearing | Plastic | (add) | |
| Futaba | BLS174HV | Digital | 1.66 oz | 1.87×1.06×1.00 in |
7.4V 133.0 oz-in |
7.4V 0.09 s/60° |
Brushless | Dual Bearings | Plastic | (add) | |
| Futaba | BLS174SV | Digital | 1.87 oz | 1.89×1.06×0.98 in |
6.0V 108.0 oz-in 7.4V 133.0 oz-in 6.6V 122.0 oz-in |
6.0V 0.11 s/60° 7.4V 0.09 s/60° 6.6V 0.10 s/60° |
Brushless | Dual Bearings | Metal | $149.99 | |
| Futaba | S3470SV | Digital | 1.52 oz | 1.58×0.79×1.50 in |
6.0V 111.0 oz-in 7.4V 133.0 oz-in 6.6V 119.0 oz-in |
6.0V 0.14 s/60° 7.4V 0.12 s/60° 6.6V 0.13 s/60° |
3-pole | Dual Bearings | Metal | $59.99 | |
| FeeTech | FT5679M | Digital | 1.87 oz | 1.58×0.79×1.12 in |
6.0V 104.3 oz-in 7.4V 128.0 oz-in |
6.0V 0.09 s/60° 7.4V 0.07 s/60° |
Coreless | Dual Bearings | Metal | (add) | |
| JR | SR581 | Digital | 1.50 oz | 1.52×0.75×1.50 in |
7.4V 127.8 oz-in |
7.4V 0.11 s/60° |
(add) | (add) | (add) | $29.95 | |
| CYS | S2308 | Digital | 1.76 oz | 1.61×0.79×0.99 in |
6.0V 104.2 oz-in 7.4V 125.0 oz-in |
6.0V 0.08 s/60° 7.4V 0.06 s/60° |
Coreless | (add) | Titanium | (add) | |
| HobbyKing | HK47005DTS | Digital | 1.69 oz | 1.58×0.79×1.68 in |
6.0V 112.5 oz-in 7.4V 125.0 oz-in |
6.0V 0.18 s/60° 7.4V 0.20 s/60° |
Coreless | Dual Bearings | Plastic | $35.92 | |
| Hitec | HSR-8498HB | Digital | 1.93 oz | 1.57×0.78×1.45 in |
6.0V 102.8 oz-in 7.4V 125.0 oz-in |
6.0V 0.20 s/60° 7.4V 0.18 s/60° |
3-pole | Dual Bearings | Plastic | (add) | |
| MKS | HV 787 | Digital | 2.33 oz | 1.57×0.79×1.69 in |
6.0V 95.1 oz-in 7.4V 117.2 oz-in |
6.0V 0.04 s/60° 7.4V 0.03 s/60° |
Coreless | Dual Bearings | Titanium | $89.15 | |
| Futaba | BLS671SV | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 93.0 oz-in 7.4V 116.0 oz-in 6.6V 54.0 oz-in |
6.0V 0.20 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $159.99 | |
| Futaba | BLS671SVi | Digital | 0.99 oz | 1.30×0.59×1.06 in |
6.0V 93.0 oz-in 7.4V 116.0 oz-in 6.6V 103.0 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° 6.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $169.99 |