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- P18 vs S21
Acebeam P18 vs RovyVon S21
What P18 does better (1) and where S21 wins (0) — every spec side by side.
Why is P18 better than S21?
- Maximum output5,000 lm vs 3,000 lm+67%
Why is S21 better than P18?
S21 has no measurable advantages in this pair.
Specifications
Side by side
| Light output | ||
| Maximum output | 5,000 lm | 3,000 lm |
| Light source | LED | LED |
| Battery & charging | ||
| Battery capacity | — | 5,000 mAh |
| Rechargeable | Yes | Yes |
| USB-C charging | — | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Impact resistance (drop) | 1.5 m | — |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | 144.9 mm | — |
| Weight | — | 116 g |
