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  3. LD45R vs P91

Fenix LD45R vs Nextorch P91

What LD45R does better (3) and where P91 wins (2) — every spec side by side.

Fenix LD45R
Fenix · 2024LD45R
6.8Score
3 advantages≈ $160
Higher score
vs
Nextorch P91
Nextorch · 2024P91
5.7Score
2 advantages≈ $145
7.4Brightness & throw6.6
5.7Battery & charging5.6
5.0Build & durability3.4
5.9Features5.9
Dimensions

Size comparison

LD45RP91
44.5 × 155.33236 × 16028.5
LD45RP91Difference
Length / height155.3 mm160 mm−4.7 mm
Head diameter / width44.5 mm36 mm+8.5 mm
Body diameter / depth32 mm28.5 mm+3.5 mm
Weight302 g165 g+137 g

Drawn to the same scale from the official dimensions (front and side).

Why is LD45R better than P91?

  1. Peak beam intensity57,600 cd vs 22,500 cd2.6×
  2. Beam distance (ANSI FL1)480 m vs 300 m+60%
  3. Maximum runtime65 h vs 60 h+8%

Why is P91 better than LD45R?

  1. Maximum output2,800 lm vs 5,000 lm+79%
  2. Weight302 g vs 165 g+83%
Specifications

Side by side

Fenix LD45RFenix LD45R≈ $1606.8
Nextorch P91Nextorch P91≈ $1455.7
Light output
Maximum output2,800 lm5,000 lm
Peak beam intensity57,600 cd22,500 cd
Beam distance (ANSI FL1)480 m300 m
Light sourceLEDLED
Adjustable focus (zoom)Yes—
LED & beam
LED emitterLuminus SFT-70—
LED makerLuminus—
Colour temperature5,800K—
Battery & charging
Battery21700 Li-ion21700 Li-ion
Battery capacity—4,800 mAh
Maximum runtime65 h60 h
RechargeableYesYes
USB-C chargingYesYes
Battery level indicatorYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Submersible to—1 m
Impact resistance (drop)—1 m
Body material—Aluminium
Size & weight
Length / height155.3 mm160 mm
Head diameter / width44.5 mm36 mm
Body diameter / depth32 mm28.5 mm
Weight302 g165 g
Modes & features
SwitchRotary / scroll wheelDual switches
Tactical tail switch (momentary on)—Yes
StrobeYesYes
SOS / beaconYes—
LockoutYes—
Mode memoryYes—
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