Servo Specifications and Reviews
| Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TowerPro | SG90 | Analog | 0.32 oz (9.0 g) |
0.91×0.48×1.14 in (23.0×12.2×29.0 mm) |
4.8V 25.0 oz-in (1.8 kg-cm) |
4.8V 0.12 s/60° |
3-pole | Bushing | Plastic | $2.10 | |
| Futaba | S3003 | Analog | 1.31 oz (37.0 g) |
1.57×0.79×1.42 in (39.9×20.1×36.1 mm) |
4.8V 44.0 oz-in (3.2 kg-cm) 6.0V 57.0 oz-in (4.1 kg-cm) |
4.8V 0.23 s/60° 6.0V 0.19 s/60° |
(add) | Bushing | Plastic | $11.99 | |
| Traxxas | 2075 | Digital | 1.59 oz (45.0 g) |
2.17×0.79×1.50 in (55.1×20.1×38.1 mm) |
6.0V 125.0 oz-in (9.0 kg-cm) |
6.0V 0.17 s/60° |
Brushed | Dual Bearings | Plastic | $39.99 | |
| TowerPro | MG995 | Digital | 1.94 oz (55.0 g) |
1.60×0.78×1.69 in (40.7×19.7×42.9 mm) |
4.8V 130.5 oz-in (9.4 kg-cm) 6.0V 152.8 oz-in (11.0 kg-cm) |
4.8V 0.20 s/60° 6.0V 0.16 s/60° |
(add) | (add) | Metal | $8.50 | |
| Futaba | S148 | Analog | 1.57 oz (44.4 g) |
1.57×0.79×1.42 in (39.9×20.1×36.1 mm) |
4.8V 33.3 oz-in (2.4 kg-cm) 6.0V 41.7 oz-in (3.0 kg-cm) |
4.8V 0.28 s/60° 6.0V 0.22 s/60° |
3-pole | Bushing | Plastic | $14.99 | |
| TowerPro | MG996R | Digital | 1.94 oz (55.0 g) |
1.60×0.78×1.69 in (40.7×19.7×42.9 mm) |
4.8V 130.5 oz-in (9.4 kg-cm) 6.0V 152.8 oz-in (11.0 kg-cm) |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
(add) | Dual Bearings | Metal | $10.50 | |
| TowerPro | MG90 | Analog | 0.49 oz (14.0 g) |
0.91×0.48×1.14 in (23.1×12.2×29.0 mm) |
4.8V 30.6 oz-in (2.2 kg-cm) 6.0V 34.7 oz-in (2.5 kg-cm) |
4.8V 0.11 s/60° 6.0V 0.10 s/60° |
(add) | Dual Bearings | Metal | (add) | |
| Futaba | S3001 | Analog | 1.59 oz (45.0 g) |
1.57×0.79×1.42 in (39.9×20.1×36.1 mm) |
4.8V 33.0 oz-in (2.4 kg-cm) 6.0V 42.0 oz-in (3.0 kg-cm) |
4.8V 0.28 s/60° 6.0V 0.22 s/60° |
3-pole | Single Bearing | Plastic | $24.99 | |
| JR | DS821 | Digital | 1.50 oz (42.5 g) |
1.50×0.74×1.47 in (38.1×18.8×37.3 mm) |
4.8V 72.0 oz-in (5.2 kg-cm) 6.0V 88.0 oz-in (6.3 kg-cm) |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
3-pole | Single Bearing | Plastic | $29.99 | |
| Hitec | HS-5955TG | Digital | 2.17 oz (61.5 g) |
1.58×0.79×1.46 in (40.0×20.0×37.0 mm) |
4.8V 250.0 oz-in (18.0 kg-cm) 6.0V 333.3 oz-in (24.0 kg-cm) |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
Coreless | Dual Bearings | Titanium | $98.98 | |
| Hitec | HS-645MG | Analog | 1.94 oz (55.0 g) |
1.59×0.77×1.48 in (40.4×19.6×37.6 mm) |
4.8V 107.0 oz-in (7.7 kg-cm) 6.0V 133.0 oz-in (9.6 kg-cm) |
4.8V 0.24 s/60° 6.0V 0.20 s/60° |
3-pole | Dual Bearings | Metal | $39.95 | |
| SpringRC | SM-S2309S | Analog | 0.32 oz (9.0 g) |
0.87×0.46×0.85 in (22.2×11.6×21.5 mm) |
4.8V 13.9 oz-in (1.0 kg-cm) 6.0V 16.7 oz-in (1.2 kg-cm) |
4.8V 0.12 s/60° 6.0V 0.10 s/60° |
(add) | Bushing | Plastic | $8.84 | |
| Hitec | HS-5645MG | Digital | 2.11 oz (59.8 g) |
1.59×0.77×1.48 in (40.4×19.6×37.6 mm) |
4.8V 143.0 oz-in (10.3 kg-cm) 6.0V 168.0 oz-in (12.1 kg-cm) |
4.8V 0.23 s/60° 6.0V 0.18 s/60° |
3-pole | Dual Bearings | Metal | $54.95 | |
| Align | DS610 | Digital | 1.85 oz (52.5 g) |
1.64×0.82×1.47 in (41.7×20.8×37.3 mm) |
4.8V 133.3 oz-in (9.6 kg-cm) 6.0V 166.6 oz-in (12.0 kg-cm) |
4.8V 0.10 s/60° 6.0V 0.08 s/60° |
Coreless | Dual Bearings | Titanium | $67.99 | |
| Futaba | S3004 | Analog | 1.31 oz (37.0 g) |
1.57×0.79×1.42 in (39.9×20.1×36.1 mm) |
4.8V 44.0 oz-in (3.2 kg-cm) 6.0V 57.0 oz-in (4.1 kg-cm) |
4.8V 0.23 s/60° 6.0V 0.19 s/60° |
3-pole | Dual Bearings | Plastic | $12.99 | |
| JR | DS8711 | Digital | 2.36 oz (66.9 g) |
1.58×0.82×1.56 in (40.1×20.8×39.6 mm) |
4.8V 347.0 oz-in (25.0 kg-cm) 6.0V 403.0 oz-in (29.0 kg-cm) |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
(add) | Single Bearing | Metal | $139.99 | |
| Hitec | HS-300 | Analog | 1.66 oz (47.1 g) |
1.60×0.80×1.40 in (40.6×20.3×35.6 mm) |
4.8V 42.0 oz-in (3.0 kg-cm) 6.0V 51.0 oz-in (3.7 kg-cm) |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
3-pole | Bushing | Plastic | $14.95 | |
| Futaba | S9202 | Analog | 1.87 oz (53.0 g) |
1.61×0.79×1.50 in (40.9×20.1×38.1 mm) |
4.8V 56.0 oz-in (4.0 kg-cm) 6.0V 69.0 oz-in (5.0 kg-cm) |
4.8V 0.27 s/60° 6.0V 0.22 s/60° |
Coreless | Dual Bearings | Plastic | $54.99 | |
| Futaba | BLS451 | Digital | 2.05 oz (58.0 g) |
1.57×0.79×1.46 in (39.9×20.1×37.1 mm) |
4.8V 118.0 oz-in (8.5 kg-cm) 6.0V 147.0 oz-in (10.6 kg-cm) |
4.8V 0.13 s/60° 6.0V 0.10 s/60° |
Brushless | Dual Bearings | Metal | $99.99 | |
| Hitec | HS-5945MG | Digital | 2.00 oz (56.7 g) |
1.20×0.80×1.50 in (30.5×20.3×38.1 mm) |
4.8V 153.0 oz-in (11.0 kg-cm) 6.0V 181.0 oz-in (13.0 kg-cm) |
4.8V 0.16 s/60° 6.0V 0.13 s/60° |
Coreless | Dual Bearings | Metal | $89.95 | |
| Hitec | HS-311 | Analog | 1.51 oz (42.8 g) |
1.57×0.78×1.43 in (39.9×19.8×36.3 mm) |
4.8V 42.0 oz-in (3.0 kg-cm) 6.0V 49.0 oz-in (3.5 kg-cm) |
4.8V 0.19 s/60° 6.0V 0.15 s/60° |
3-pole | Bushing | Plastic | $12.95 | |
| JR | DS8411 | Digital | 2.03 oz (57.5 g) |
1.54×0.75×1.36 in (39.1×19.1×34.5 mm) |
4.8V 155.0 oz-in (11.2 kg-cm) 6.0V 188.0 oz-in (13.5 kg-cm) |
4.8V 0.18 s/60° 6.0V 0.15 s/60° |
Coreless | Dual Bearings | Metal | $114.99 | |
| Futaba | S3010 | Analog | 1.45 oz (41.0 g) |
1.57×0.79×1.50 in (39.9×20.1×38.1 mm) |
4.8V 72.0 oz-in (5.2 kg-cm) 6.0V 90.0 oz-in (6.5 kg-cm) |
4.8V 0.20 s/60° 6.0V 0.16 s/60° |
3-pole | Single Bearing | Plastic | $24.99 | |
| Hextronik | HXT900 | Analog | 0.32 oz (9.1 g) |
0.83×0.47×0.87 in (21.0×12.0×22.0 mm) |
4.8V 22.2 oz-in (1.6 kg-cm) |
4.8V 0.12 s/60° |
Coreless | Bushing | Plastic | $3.65 | |
| Futaba | S3305 | Analog | 1.66 oz (47.0 g) |
1.57×0.79×1.50 in (39.9×20.1×38.1 mm) |
4.8V 99.0 oz-in (7.1 kg-cm) 6.0V 124.0 oz-in (8.9 kg-cm) |
4.8V 0.25 s/60° 6.0V 0.20 s/60° |
3-pole | Dual Bearings | Metal | $31.99 |