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- TM39 vs S2 Premium
Nitecore TM39 vs RovyVon S2 Premium
What TM39 does better (2) and where S2 Premium wins (1) — every spec side by side.
vs
9.4Brightness & throw8.5
Why is TM39 better than S2 Premium?
- Beam distance (ANSI FL1)1,500 m vs 500 m3×
- Peak beam intensity562,500 cd vs 62,500 cd9×
Why is S2 Premium better than TM39?
- Maximum output5,200 lm vs 10,000 lm+92%
Specifications
Side by side
| Light output | ||
| Maximum output | 5,200 lm | 10,000 lm |
| Peak beam intensity | 562,500 cd | 62,500 cd |
| Beam distance (ANSI FL1) | 1,500 m | 500 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SBT-90 | — |
| LED maker | Luminus | — |
| Battery & charging | ||
| Battery | — | 21700 Li-ion, 18650 Li-ion |
| Battery capacity | — | 10,000 mAh |
| Rechargeable | Yes | Yes |
| USB-C charging | — | Yes |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Magnetic tail / base | — | Yes |
