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- P81 vs P20i UV
Nextorch P81 vs Nitecore P20i UV
What P81 does better (4) and where P20i UV wins (1) — every spec side by side.
Why is P81 better than P20i UV?
- Maximum output3,700 lm vs 1,800 lm2.1×
- Maximum runtime60 h vs 18 h3.3×
- Beam distance (ANSI FL1)370 m vs 336 m+10%
- Peak beam intensity34,225 cd vs 28,220 cd+21%
Why is P20i UV better than P81?
- Water protection (IPx)IPx7 vs IPx8+14%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,700 lm | 1,800 lm |
| Peak beam intensity | 34,225 cd | 28,220 cd |
| Beam distance (ANSI FL1) | 370 m | 336 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SST-70 | — |
| LED maker | Luminus | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | 4,800 mAh | — |
| Maximum runtime | 60 h | 18 h |
| Rechargeable | Yes | Yes |
| USB-C charging | — | Yes |
| Build & durability | ||
| Protection rating | IPX7 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| Submersible to | 1 m | — |
| Impact resistance (drop) | 1 m | — |
| Body material | Aluminium | — |
| Size & weight | ||
| Length / height | 161 mm | — |
| Head diameter / width | 35 mm | — |
| Body diameter / depth | 28.5 mm | — |
| Weight | 170 g | — |
| Modes & features | ||
| Brightness levels | — | 4 |
| Switch | Dual switches | — |
| Tactical tail switch (momentary on) | Yes | — |
| Strobe | Yes | Yes |
| UV light | — | Yes |
| Mode memory | — | Yes |
