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  3. HL18R-T V2.0 vs NU31

Fenix HL18R-T V2.0 vs Nitecore NU31

What HL18R-T V2.0 does better (4) and where NU31 wins (3) — every spec side by side.

Fenix HL18R-T V2.0
Fenix · 2025HL18R-T V2.0
7.6Score
4 advantages≈ $55
Higher score
vs
Nitecore NU31
Nitecore · 2023NU31
7.4Score
3 advantages≈ $40
6.5Brightness & throw6.6
7.3Battery & charging7.2
7.7Build & durability5.3
5.9Features5.9

Why is HL18R-T V2.0 better than NU31?

  1. Maximum output800 lm vs 550 lm+45%
  2. Water protection (IPx)IPx8 vs IPx6+33%
  3. Maximum runtime160 h vs 147 h+9%
  4. Battery capacity1,900 mAh vs 1,800 mAh+6%

Why is NU31 better than HL18R-T V2.0?

  1. Beam distance (ANSI FL1)125 m vs 145 m+16%
  2. Peak beam intensity3,910 cd vs 5,260 cd+35%
  3. Weight103 g vs 96 g+7%
Specifications

Side by side

Nitecore NU31Nitecore NU31≈ $407.4
Light output
Maximum output800 lm550 lm
Peak beam intensity3,910 cd5,260 cd
Beam distance (ANSI FL1)125 m145 m
Light sourceLEDLED
LED & beam
LED emitterLuminus SST-25—
LED makerLuminus—
Number of LEDs24
Colour rendering (CRI)80—
Colour temperature6,000K—
Adjustable colour temperatureYes—
Battery & charging
BatteryAAA—
Battery capacity1,900 mAh1,800 mAh
Maximum runtime160 h147 h
RechargeableYesYes
USB-C chargingYesYes
Battery level indicatorYesYes
Also runs on AA/AAA/CR123AYes—
Build & durability
Protection rating—IP66
Water protection (IPx)IPx8IPx6
Submersible to2 m2 m
Body materialPlastic / polymerAluminium
Size & weight
Head diameter / width57.5 mm130 mm
Body diameter / depth47 mm—
Weight103 g96 g
Modes & features
SwitchDual switches—
Strobe—Yes
SOS / beaconYesYes
Red lightYesYes
LockoutYesYes
Mode memoryYes—
ColoursOrange, Red, Black—
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