How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. LD45R vs S2i

Fenix LD45R vs RovyVon S2i

What LD45R does better (1) and where S2i wins (3) — every spec side by side.

Fenix LD45R
Fenix · 2024LD45R
6.8Score
1 advantage≈ $160
Higher score
vs
RovyVon S2i
RovyVon · 2022S2i
6.1Score
3 advantages≈ $190
7.4Brightness & throw8.2
5.7Battery & charging7.8
5.0Build & durability2.4
5.9Features5.9

Why is LD45R better than S2i?

  1. Weight302 g vs 700 g2.3×

Why is S2i better than LD45R?

  1. Maximum output2,800 lm vs 5,000 lm+79%
  2. Beam distance (ANSI FL1)480 m vs 500 m+4%
  3. Peak beam intensity57,600 cd vs 62,500 cd+9%
Specifications

Side by side

Fenix LD45RFenix LD45R≈ $1606.8
RovyVon S2iRovyVon S2i≈ $1906.1
Light output
Maximum output2,800 lm5,000 lm
Peak beam intensity57,600 cd62,500 cd
Beam distance (ANSI FL1)480 m500 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—5,000 mAh
Maximum runtime65 h—
RechargeableYesYes
USB-C chargingYesYes
Battery level indicatorYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Body material—Aluminium
Magnetic tail / base—Yes
Size & weight
Length / height155.3 mm—
Head diameter / width44.5 mm—
Body diameter / depth32 mm—
Weight302 g700 g
Modes & features
SwitchRotary / scroll wheel—
StrobeYesYes
SOS / beaconYesYes
LockoutYes—
Mode memoryYes—
To compare: 0up to 4 models
Compare