- compoundsemi.com
- Compare
- LD36R vs P81
Fenix LD36R vs Nextorch P81
What LD36R does better (4) and where P81 wins (2) — every spec side by side.
Dimensions
Size comparison
LD36RP81
| LD36R | P81 | Difference | |
|---|---|---|---|
| Length / height | 139.6 mm | 161 mm | −21.4 mm |
| Head diameter / width | 40 mm | 35 mm | +5 mm |
| Body diameter / depth | 26.5 mm | 28.5 mm | −2 mm |
| Weight | 231 g | 170 g | +61 g |
Drawn to the same scale from the official dimensions (front and side).
Why is LD36R better than P81?
- Beam distance (ANSI FL1)385 m vs 370 m+4%
- Water protection (IPx)IPx8 vs IPx7+14%
- Maximum runtime65.3 h vs 60 h+9%
- Peak beam intensity37,060 cd vs 34,225 cd+8%
Why is P81 better than LD36R?
- Weight231 g vs 170 g+36%
- Maximum output3,600 lm vs 3,700 lm+3%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,600 lm | 3,700 lm |
| Peak beam intensity | 37,060 cd | 34,225 cd |
| Beam distance (ANSI FL1) | 385 m | 370 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-25R | — |
| LED maker | Luminus | — |
| Number of LEDs | 3 | — |
| Colour temperature | 6,500K | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | — | 4,800 mAh |
| Maximum runtime | 65.3 h | 60 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | — |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | IPX7 |
| Water protection (IPx) | IPx8 | IPx7 |
| Submersible to | — | 1 m |
| Impact resistance (drop) | — | 1 m |
| Body material | — | Aluminium |
| Size & weight | ||
| Length / height | 139.6 mm | 161 mm |
| Head diameter / width | 40 mm | 35 mm |
| Body diameter / depth | 26.5 mm | 28.5 mm |
| Weight | 231 g | 170 g |
| Modes & features | ||
| Stepless (ramping) brightness | Yes | — |
| Switch | — | Dual switches |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |
| Red light | Yes | — |
| Green / blue / RGB light | Yes | — |
| Lockout | Yes | — |
| Mode memory | Yes | — |
