How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. SK05 Pro 2 vs S21

Loop Gear SK05 Pro 2 vs RovyVon S21

What SK05 Pro 2 does better (1) and where S21 wins (0) — every spec side by side.

Loop Gear SK05 Pro 2
Loop Gear · 2025SK05 Pro 2
9.3Score
1 advantage≈ $110
Higher score
vs
RovyVon S21
RovyVon · 2023S21
9.0Score
0 advantages≈ $110
8.8Brightness & throw7.3
6.1Battery & charging7.3
7.8Build & durability8.4

Why is SK05 Pro 2 better than S21?

  1. Maximum output5,000 lm vs 3,000 lm+67%

Why is S21 better than SK05 Pro 2?

S21 has no measurable advantages in this pair.

Specifications

Side by side

RovyVon S21RovyVon S21≈ $1109.0
Light output
Maximum output5,000 lm3,000 lm
Light sourceLEDLED
Battery & charging
Battery capacity—5,000 mAh
RechargeableYesYes
USB-C chargingYesYes
Battery level indicator—Yes
Power bank functionYes—
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Magnetic tail / base—Yes
Size & weight
Weight—116 g
Modes & features
Green / blue / RGB lightYes—
To compare: 0up to 4 models
Compare