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- LD45R vs P91
Fenix LD45R vs Nextorch P91
What LD45R does better (3) and where P91 wins (2) — every spec side by side.
Dimensions
Size comparison
LD45RP91
| LD45R | P91 | Difference | |
|---|---|---|---|
| Length / height | 155.3 mm | 160 mm | −4.7 mm |
| Head diameter / width | 44.5 mm | 36 mm | +8.5 mm |
| Body diameter / depth | 32 mm | 28.5 mm | +3.5 mm |
| Weight | 302 g | 165 g | +137 g |
Drawn to the same scale from the official dimensions (front and side).
Why is LD45R better than P91?
- Peak beam intensity57,600 cd vs 22,500 cd2.6×
- Beam distance (ANSI FL1)480 m vs 300 m+60%
- Maximum runtime65 h vs 60 h+8%
Why is P91 better than LD45R?
- Maximum output2,800 lm vs 5,000 lm+79%
- Weight302 g vs 165 g+83%
Specifications
Side by side
| Light output | ||
| Maximum output | 2,800 lm | 5,000 lm |
| Peak beam intensity | 57,600 cd | 22,500 cd |
| Beam distance (ANSI FL1) | 480 m | 300 m |
| Light source | LED | LED |
| Adjustable focus (zoom) | Yes | — |
| LED & beam | ||
| LED emitter | Luminus SFT-70 | — |
| LED maker | Luminus | — |
| Colour temperature | 5,800K | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | — | 4,800 mAh |
| Maximum runtime | 65 h | 60 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | — |
| Water protection (IPx) | IPx8 | — |
| Submersible to | — | 1 m |
| Impact resistance (drop) | — | 1 m |
| Body material | — | Aluminium |
| Size & weight | ||
| Length / height | 155.3 mm | 160 mm |
| Head diameter / width | 44.5 mm | 36 mm |
| Body diameter / depth | 32 mm | 28.5 mm |
| Weight | 302 g | 165 g |
| Modes & features | ||
| Switch | Rotary / scroll wheel | Dual switches |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |
| SOS / beacon | Yes | — |
| Lockout | Yes | — |
| Mode memory | Yes | — |









