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- Cosmo 350-R vs Discover
Black Diamond Cosmo 350-R vs Silva Discover
What Cosmo 350-R does better (0) and where Discover wins (1) — every spec side by side.
vs
4.7Brightness & throw6.3
6.2Build & durability5.8
Why is Cosmo 350-R better than Discover?
Cosmo 350-R has no measurable advantages in this pair.
Why is Discover better than Cosmo 350-R?
- Maximum output375 lm vs 500 lm+33%
Specifications
Side by side
| Light output | ||
| Maximum output | 375 lm | 500 lm |
| Light source | LED | COB LED panel |
| LED & beam | ||
| Number of LEDs | — | 1 |
| Battery & charging | ||
| Battery | AAA | AAA |
| Number of batteries | — | 3 |
| Battery capacity | 1,500 mAh | — |
| Maximum runtime | 225 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | No | — |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | IPx7 |
| Submersible to | 1 m | — |
| Body material | Plastic / polymer | — |
| Size & weight | ||
| Weight | 75 g | — |
| Modes & features | ||
| Strobe | Yes | — |









