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- Neo4 vs NU21
Ledlenser Neo4 vs Nitecore NU21
What Neo4 does better (2) and where NU21 wins (3) — every spec side by side.
Why is Neo4 better than NU21?
- Water protection (IPx)IPx7 vs IPx6+17%
- Maximum runtime40 h vs 37 h+8%
Why is NU21 better than Neo4?
- Beam distance (ANSI FL1)30 m vs 58 m+93%
- Weight100 g vs 44 g2.3×
- Maximum output240 lm vs 360 lm+50%
Specifications
Side by side
| Light output | ||
| Maximum output | 240 lm | 360 lm |
| Peak beam intensity | — | 840 cd |
| Beam distance (ANSI FL1) | 30 m | 58 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 2 |
| Battery & charging | ||
| Battery | AAA | Built-in Li-ion / Li-Po |
| Number of batteries | 3 | — |
| Battery capacity | — | 500 mAh |
| Maximum runtime | 40 h | 37 h |
| Rechargeable | — | Yes |
| USB-C charging | — | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | — | IP66 |
| Water protection (IPx) | IPx7 | IPx6 |
| Submersible to | 1 m | — |
| Impact resistance (drop) | — | 1 m |
| Body material | — | Plastic / polymer |
| Size & weight | ||
| Head diameter / width | 70 mm | — |
| Weight | 100 g | 44 g |
| Modes & features | ||
| Strobe | Yes | — |
| SOS / beacon | — | Yes |
| Red light | — | Yes |
| Lockout | Yes | Yes |
