How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. TK21R vs SK05 Pro 2 UV

Fenix TK21R vs Loop Gear SK05 Pro 2 UV

What TK21R does better (0) and where SK05 Pro 2 UV wins (1) — every spec side by side.

Fenix TK21R
Fenix · 2025TK21R
8.5Score
0 advantages≈ $135
vs
Loop Gear SK05 Pro 2 UV
Loop Gear · 2026SK05 Pro 2 UV
9.3Score
1 advantage≈ $125
Higher score
8.0Brightness & throw8.8
8.2Battery & charging6.1
5.5Build & durability7.8

Why is TK21R better than SK05 Pro 2 UV?

TK21R has no measurable advantages in this pair.

Why is SK05 Pro 2 UV better than TK21R?

  1. Maximum output3,600 lm vs 5,000 lm+39%
Specifications

Side by side

Fenix TK21RFenix TK21R≈ $1358.5
Light output
Maximum output3,600 lm5,000 lm
Peak beam intensity57,600 cd—
Beam distance (ANSI FL1)480 m—
Light sourceLEDLED
LED & beam
LED emitterLuminus SFT-90—
LED makerLuminus—
Colour temperature6,600K—
Battery & charging
Battery21700 Li-ion—
Battery capacity6,000 mAh—
Maximum runtime72.5 h—
RechargeableYesYes
USB-C chargingYesYes
Battery level indicatorYes—
Power bank function—Yes
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Body materialAluminium—
Size & weight
Length / height159.5 mm—
Head diameter / width36 mm—
Body diameter / depth25.4 mm—
Weight221 g—
Modes & features
SwitchDual switches—
Tactical tail switch (momentary on)Yes—
StrobeYes—
UV light—Yes
Green / blue / RGB light—Yes
Mode memoryYes—
To compare: 0up to 4 models
Compare