How we scoreBlogAdvertise
html›body›main#compare1,338 models · updated Nov 12, 2026
  1. compoundsemi.com
  2. Compare
  3. HT18R vs PD40R V3.0

Fenix HT18R vs Fenix PD40R V3.0

What HT18R does better (2) and where PD40R V3.0 wins (3) — every spec side by side.

Fenix HT18R
Fenix · 2023HT18R
7.9Score
2 advantages≈ $140
vs
Fenix PD40R V3.0
Fenix · 2023PD40R V3.0
8.6Score
3 advantages≈ $120
Higher score
8.8Brightness & throw8.3
5.5Battery & charging7.5
5.4Build & durability6.4
5.9Features5.9
Dimensions

Size comparison

HT18RPD40R V3.0
68 × 188.525.434 × 14326
HT18RPD40R V3.0Difference
Length / height188.5 mm143 mm+45.5 mm
Head diameter / width68 mm34 mm+34 mm
Body diameter / depth25.4 mm26 mm−0.6 mm
Weight326 g198 g+128 g

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

Why is HT18R better than PD40R V3.0?

  1. Beam distance (ANSI FL1)1,100 m vs 500 m2.2×
  2. Peak beam intensity302,500 cd vs 62,500 cd4.8×

Why is PD40R V3.0 better than HT18R?

  1. Maximum runtime42 h vs 89 h2.1×
  2. Weight326 g vs 198 g+65%
  3. Maximum output2,800 lm vs 3,000 lm+7%
Specifications

Side by side

Fenix HT18RFenix HT18R≈ $1407.9
Fenix PD40R V3.0Fenix PD40R V3.0≈ $1208.6
Light output
Maximum output2,800 lm3,000 lm
Peak beam intensity302,500 cd62,500 cd
Beam distance (ANSI FL1)1,100 m500 m
Light sourceLEDLED
LED & beam
LED emitterLuminus SFT-70Luminus SFT-70
LED makerLuminusLuminus
Colour temperature6,500K6,500K
Battery & charging
Battery21700 Li-ion21700 Li-ion
Maximum runtime42 h89 h
RechargeableYesYes
USB-C chargingYesYes
Battery level indicatorYesYes
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Body materialAluminiumAluminium
Size & weight
Length / height188.5 mm143 mm
Head diameter / width68 mm34 mm
Body diameter / depth25.4 mm26 mm
Weight326 g198 g
Modes & features
SwitchDual switchesRotary / scroll wheel
StrobeYesYes
SOS / beaconYesYes
Red lightYes—
Green / blue / RGB lightYes—
ColoursBlackBlack
To compare: 0up to 4 models
Compare