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- Kidled4R vs NU21
Ledlenser Kidled4R vs Nitecore NU21
What Kidled4R does better (0) and where NU21 wins (6) — every spec side by side.
Why is Kidled4R better than NU21?
Kidled4R has no measurable advantages in this pair.
Why is NU21 better than Kidled4R?
- Maximum output40 lm vs 360 lm9×
- Beam distance (ANSI FL1)25 m vs 58 m2.3×
- Peak beam intensity160 cd vs 840 cd5.2×
- Maximum runtime18 h vs 37 h2.1×
- USB-C chargingNo · Kidled4R: Yes
- Water protection (IPx)IPx4 vs IPx6+50%
Specifications
Side by side
| Light output | ||
| Maximum output | 40 lm | 360 lm |
| Peak beam intensity | 160 cd | 840 cd |
| Beam distance (ANSI FL1) | 25 m | 58 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 2 |
| Battery & charging | ||
| Battery | AAA | Built-in Li-ion / Li-Po |
| Battery capacity | — | 500 mAh |
| Maximum runtime | 18 h | 37 h |
| Rechargeable | Yes | Yes |
| USB-C charging | No | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | IPX4 | IP66 |
| Water protection (IPx) | IPx4 | IPx6 |
| Impact resistance (drop) | — | 1 m |
| Body material | — | Plastic / polymer |
| Pocket clip | Yes | — |
| Size & weight | ||
| Weight | — | 44 g |
| Modes & features | ||
| SOS / beacon | — | Yes |
| Red light | Yes | Yes |
| Green / blue / RGB light | Yes | — |
| Lockout | — | Yes |
