How we scoreBlogAdvertise
html›body›main#compare1,338 models · updated Nov 12, 2026
  1. compoundsemi.com
  2. Compare
  3. TK16 V2.0 vs S21

Fenix TK16 V2.0 vs RovyVon S21

What TK16 V2.0 does better (2) and where S21 wins (0) — every spec side by side.

Fenix TK16 V2.0
Fenix · 2021TK16 V2.0
8.4Score
2 advantages≈ $100
vs
RovyVon S21
RovyVon · 2023S21
8.9Score
0 advantages≈ $110
Higher score
7.5Brightness & throw8.2
6.1Battery & charging7.2
8.6Build & durability7.8
5.9Features5.9

Why is TK16 V2.0 better than S21?

  1. Maximum output3,100 lm vs 3,000 lm+3%
  2. Weight112 g vs 116 g+4%

Why is S21 better than TK16 V2.0?

S21 has no measurable advantages in this pair.

Specifications

Side by side

Fenix TK16 V2.0Fenix TK16 V2.0≈ $1008.4
RovyVon S21RovyVon S21≈ $1108.9
Light output
Maximum output3,100 lm3,000 lm
Peak beam intensity36,100 cd—
Beam distance (ANSI FL1)380 m—
Light sourceLEDLED
LED & beam
LED emitterLuminus SST-70—
LED makerLuminus—
Number of LEDs1—
Colour temperature6,200K—
Battery & charging
Battery21700 Li-ion—
Number of batteries1—
Battery capacity5,000 mAh5,000 mAh
Maximum runtime43.3 h—
RechargeableYesYes
USB-C chargingYesYes
Battery level indicator—Yes
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Body materialAluminium—
Magnetic tail / base—Yes
Size & weight
Length / height143 mm—
Head diameter / width34 mm—
Body diameter / depth25.4 mm—
Weight112 g116 g
Modes & features
SwitchDual switches—
Tactical tail switch (momentary on)Yes—
StrobeYes—
Mode memoryYes—
ColoursBlack—
To compare: 0up to 4 models
Compare