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- HM55R vs NU40
Fenix HM55R vs Nitecore NU40
What HM55R does better (1) and where NU40 wins (1) — every spec side by side.
Why is HM55R better than NU40?
- Maximum output1,200 lm vs 1,000 lm+20%
Why is NU40 better than HM55R?
- Battery capacity1,600 mAh vs 2,600 mAh+62%
Specifications
Side by side
| Light output | ||
| Maximum output | 1,200 lm | 1,000 lm |
| Peak beam intensity | 7,660 cd | — |
| Beam distance (ANSI FL1) | 175 m | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SST-25 | — |
| LED maker | Luminus | — |
| Colour rendering (CRI) | 90 | — |
| Colour temperature | 6,500K | — |
| Adjustable colour temperature | Yes | — |
| Battery & charging | ||
| Battery | 18350 Li-ion | 18650 Li-ion |
| Battery capacity | 1,600 mAh | 2,600 mAh |
| Maximum runtime | 147 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | — |
| Water protection (IPx) | IPx8 | IPx8 |
| Submersible to | — | 1.5 m |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 64 mm | — |
| Head diameter / width | 34 mm | 50 mm |
| Body diameter / depth | 44 mm | — |
| Weight | 105 g | — |
| Modes & features | ||
| Switch | Dual switches | — |
| Strobe | Yes | — |
| SOS / beacon | — | Yes |
| Red light | Yes | Yes |
| Lockout | Yes | — |
| Mode memory | Yes | — |
| Colours | Black | Black |
