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- HF4R Core vs NU21
Ledlenser HF4R Core vs Nitecore NU21
What HF4R Core does better (3) and where NU21 wins (1) — every spec side by side.
Why is HF4R Core better than NU21?
- Beam distance (ANSI FL1)130 m vs 58 m2.2×
- Maximum output500 lm vs 360 lm+39%
- Water protection (IPx)IPx7 vs IPx6+17%
Why is NU21 better than HF4R Core?
- Maximum runtime35 h vs 37 h+6%
Specifications
Side by side
| Light output | ||
| Maximum output | 500 lm | 360 lm |
| Peak beam intensity | — | 840 cd |
| Beam distance (ANSI FL1) | 130 m | 58 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 2 |
| Battery & charging | ||
| Battery | — | Built-in Li-ion / Li-Po |
| Battery capacity | — | 500 mAh |
| Maximum runtime | 35 h | 37 h |
| Rechargeable | — | Yes |
| USB-C charging | Yes | Yes |
| Charging time | 3 h | — |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | — | IP66 |
| Water protection (IPx) | IPx7 | IPx6 |
| Impact resistance (drop) | — | 1 m |
| Body material | Plastic / polymer | Plastic / polymer |
| Size & weight | ||
| Weight | — | 44 g |
| Modes & features | ||
| SOS / beacon | — | Yes |
| Red light | Yes | Yes |
| Green / blue / RGB light | Yes | — |
| Lockout | — | Yes |
