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- NU31 vs Stirnlampe
Nitecore NU31 vs Origin Outdoors Stirnlampe
What NU31 does better (4) and where Stirnlampe wins (1) — every spec side by side.
vs
5.9Brightness & throw5.4
7.3Battery & charging2.9
5.0Build & durability8.8
Why is NU31 better than Stirnlampe?
- Maximum runtime147 h vs 8 h18.4×
- Beam distance (ANSI FL1)145 m vs 125 m+16%
- Battery capacity1,800 mAh vs 1,200 mAh+50%
- Maximum output550 lm vs 500 lm+10%
Why is Stirnlampe better than NU31?
- Water protection (IPx)IPx6 vs IPx8+33%
Specifications
Side by side
| Light output | ||
| Maximum output | 550 lm | 500 lm |
| Peak beam intensity | 5,260 cd | — |
| Beam distance (ANSI FL1) | 145 m | 125 m |
| Light source | LED | COB LED panel |
| LED & beam | ||
| Number of LEDs | 4 | — |
| Battery & charging | ||
| Battery capacity | 1,800 mAh | 1,200 mAh |
| Maximum runtime | 147 h | 8 h |
| Rechargeable | Yes | — |
| USB-C charging | Yes | Yes |
| Charging time | — | 3 h |
| Battery level indicator | Yes | Yes |
| Build & durability | ||
| Protection rating | IP66 | — |
| Water protection (IPx) | IPx6 | IPx8 |
| Submersible to | 2 m | 2 m |
| Body material | Aluminium | Plastic / polymer |
| Size & weight | ||
| Head diameter / width | 130 mm | — |
| Weight | 96 g | — |
| Modes & features | ||
| Strobe | Yes | Yes |
| SOS / beacon | Yes | — |
| Red light | Yes | — |
| Lockout | Yes | — |
| Colours | — | Black |
