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- Terminator M2-X vs S2i
Acebeam Terminator M2-X vs RovyVon S2i
What Terminator M2-X does better (0) and where S2i wins (1) — every spec side by side.
vs
8.0Brightness & throw8.2
Why is Terminator M2-X better than S2i?
Terminator M2-X has no measurable advantages in this pair.
Why is S2i better than Terminator M2-X?
- Maximum output3,200 lm vs 5,000 lm+56%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,200 lm | 5,000 lm |
| Peak beam intensity | 62,500 cd | 62,500 cd |
| Beam distance (ANSI FL1) | 500 m | 500 m |
| Light source | LEP (laser-excited phosphor) | LED |
| Battery & charging | ||
| Battery | 18650 Li-ion | 21700 Li-ion |
| Battery capacity | — | 5,000 mAh |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Build & durability | ||
| Body material | — | Aluminium |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | 95.4 mm | — |
| Weight | — | 700 g |
| Modes & features | ||
| Switch | Side switch | — |
| Strobe | — | Yes |
| SOS / beacon | — | Yes |
| Green / blue / RGB light | Yes | — |









