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- NU31 vs Aria 1R
Nitecore NU31 vs Petzl Aria 1R
What NU31 does better (3) and where Aria 1R wins (2) — every spec side by side.
Why is NU31 better than Aria 1R?
- Maximum runtime147 h vs 3 h49×
- Maximum output550 lm vs 450 lm+22%
- Battery capacity1,800 mAh vs 1,250 mAh+44%
Why is Aria 1R better than NU31?
- Water protection (IPx)IPx6 vs IPx7+17%
- Weight96 g vs 94 g+2%
Specifications
Side by side
| Light output | ||
| Maximum output | 550 lm | 450 lm |
| Peak beam intensity | 5,260 cd | — |
| Beam distance (ANSI FL1) | 145 m | — |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | 4 | — |
| Battery & charging | ||
| Battery | — | AAA |
| Battery capacity | 1,800 mAh | 1,250 mAh |
| Maximum runtime | 147 h | 3 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP66 | — |
| Water protection (IPx) | IPx6 | IPx7 |
| Submersible to | 2 m | — |
| Body material | Aluminium | Plastic / polymer |
| Size & weight | ||
| Head diameter / width | 130 mm | — |
| Weight | 96 g | 94 g |
| Modes & features | ||
| Strobe | Yes | — |
| SOS / beacon | Yes | — |
| Red light | Yes | — |
| Lockout | Yes | — |
| Colours | — | Yellow, Black |
