Olight Osight S vs SIG Sauer Romeo Zero: specs compared
Updated 05 September 2026.
2
specs differ
Olight Osight S and SIG Sauer Romeo Zero differ on 2 specs: make, model.
| Spec | Olight Osight S | SIG Sauer Romeo Zero |
|---|---|---|
| Make | Olight | SIG Sauer |
| Model | Osight S | Romeo Zero |
| Footprint | Shield RMSc | Shield RMSc |
| Optic type | open-emitter reflex | open-emitter reflex |
| Mounts to | pistol slide cut or an adapter plate | pistol slide cut or an adapter plate |
Questions and answers
How do Olight Osight S and SIG Sauer Romeo Zero compare?
Olight Osight S and SIG Sauer Romeo Zero differ on 2 specs: make, model.