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- MH40 Pro vs S2 Premium
Nitecore MH40 Pro vs RovyVon S2 Premium
What MH40 Pro does better (2) and where S2 Premium wins (1) — every spec side by side.
vs
9.0Brightness & throw8.5
8.0Battery & charging9.1
Why is MH40 Pro better than S2 Premium?
- Beam distance (ANSI FL1)1,300 m vs 500 m2.6×
- Peak beam intensity422,500 cd vs 62,500 cd6.8×
Why is S2 Premium better than MH40 Pro?
- Maximum output3,500 lm vs 10,000 lm2.9×
Specifications
Side by side
| Light output | ||
| Maximum output | 3,500 lm | 10,000 lm |
| Peak beam intensity | 422,500 cd | 62,500 cd |
| Beam distance (ANSI FL1) | 1,300 m | 500 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | NiteLab UHi 40 MAX | — |
| LED maker | NiteLab | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion, 18650 Li-ion |
| Battery capacity | 10,000 mAh | 10,000 mAh |
| Maximum runtime | 62 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | — |
| Water protection (IPx) | IPx8 | — |
| Impact resistance (drop) | 1 m | — |
| Magnetic tail / base | — | Yes |
| Modes & features | ||
| Brightness levels | 4 | — |
| Switch | Remote pressure switch | — |
| Strobe | Yes | — |
| SOS / beacon | Yes | — |
