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- PD45R ACE vs P91
Fenix PD45R ACE vs Nextorch P91
What PD45R ACE does better (3) and where P91 wins (3) — every spec side by side.
Dimensions
Size comparison
PD45R ACEP91
| PD45R ACE | P91 | Difference | |
|---|---|---|---|
| Length / height | 157.7 mm | 160 mm | −2.3 mm |
| Head diameter / width | 30 mm | 36 mm | −6 mm |
| Body diameter / depth | 25.9 mm | 28.5 mm | −2.6 mm |
| Weight | 200 g | 165 g | +35 g |
Drawn to the same scale from the official dimensions (front and side).
Why is PD45R ACE better than P91?
- Peak beam intensity42,020 cd vs 22,500 cd+87%
- Beam distance (ANSI FL1)410 m vs 300 m+37%
- Battery capacity6,000 mAh vs 4,800 mAh+25%
Why is P91 better than PD45R ACE?
- Maximum output3,200 lm vs 5,000 lm+56%
- Weight200 g vs 165 g+21%
- Maximum runtime57 h vs 60 h+5%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,200 lm | 5,000 lm |
| Peak beam intensity | 42,020 cd | 22,500 cd |
| Beam distance (ANSI FL1) | 410 m | 300 m |
| Light source | LED | LED |
| LED & beam | ||
| LED maker | Luminus | — |
| Colour temperature | 6,500K | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | 6,000 mAh | 4,800 mAh |
| Maximum runtime | 57 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 | Aluminium |
| Size & weight | ||
| Length / height | 157.7 mm | 160 mm |
| Head diameter / width | 30 mm | 36 mm |
| Body diameter / depth | 25.9 mm | 28.5 mm |
| Weight | 200 g | 165 g |
| Modes & features | ||
| Switch | Rotary / scroll wheel | Dual switches |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |
| Lockout | Yes | — |
| Mode memory | Yes | — |
| Colours | Black | — |









