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- EDC27 vs S21
Nitecore EDC27 vs RovyVon S21
What EDC27 does better (1) and where S21 wins (3) — every spec side by side.
Why is EDC27 better than S21?
- Maximum output3,100 lm vs 3,000 lm+3%
Why is S21 better than EDC27?
- Battery capacity1,700 mAh vs 5,000 mAh2.9×
- Water protection (IPx)IPx4 vs IPx82×
- Weight124 g vs 116 g+7%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,100 lm | 3,000 lm |
| Peak beam intensity | 23,260 cd | — |
| Beam distance (ANSI FL1) | 305 m | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | NiteLab UHi 20 | — |
| LED maker | NiteLab | — |
| Number of LEDs | 20 | — |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | — |
| Battery capacity | 1,700 mAh | 5,000 mAh |
| Maximum runtime | 37 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | IPx4 | IPx8 |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | 163 mm | — |
| Head diameter / width | 31 mm | — |
| Weight | 124 g | 116 g |
| Modes & features | ||
| Colours | Black | — |
