How we scoreBlogAdvertise
html›body›main#compare1,103 models · updated Oct 23, 2026
  1. compoundsemi.com
  2. Compare
  3. Mag Pen 3 vs UK

Scangrip Mag Pen 3 vs Underwater Kinetics UK

What Mag Pen 3 does better (1) and where UK wins (1) — every spec side by side.

Scangrip Mag Pen 3
Scangrip · 2018Mag Pen 3
4.6Score
1 advantage≈ $35
Higher score
vs
Underwater Kinetics UK
Underwater Kinetics · 2020UK
1 advantage≈ $60
2.2Brightness & throw2.6

Why is Mag Pen 3 better than UK?

  1. RechargeableYes · UK: No

Why is UK better than Mag Pen 3?

  1. Maximum output80 lm vs 100 lm+25%
Specifications

Side by side

Light output
Maximum output80 lm100 lm
Beam distance (ANSI FL1)—70 m
Light sourceLEDLED
LED & beam
Number of LEDs8—
Battery & charging
BatteryBuilt-in Li-ion / Li-PoAA, D
Maximum runtime2 h—
RechargeableYesNo
Charging time1.5 h—
Build & durability
Body materialPlastic / polymer—
Size & weight
Weight98 g—
Modes & features
ColoursBlue—
To compare: 0up to 4 models
Compare