| Internal Rocket | Thrust Vector | gas jet + oxygen tank | |
|---|---|---|---|
| Source | TH 198 | core 310 | Sunward, 166 |
| Requires atmosphere?* | No | Yes | No |
| Can hover in 1G? | Yes | Yes | No |
| Can hover in low G (Mars, Luna, etc)? | Yes | Yes | Maybe |
| Omnidirectional manueverable? (Like remote droid in Star Wars) | No | No | Yes |
| Hot and noisy? | Yes | Yes | No |
| Cost | Moderate | Moderate | Moderate (+ Low) |
* some dedicated spacecraft are said to use Thrust Vector. My best guess is this is simply a mistake.