How we scoreBlogAdvertise
html›body›main#compare1,338 models · updated Nov 10, 2026
  1. compoundsemi.com
  2. Compare
  3. 425 vs UT27 MCT

BioLite 425 vs Nitecore UT27 MCT

What 425 does better (0) and where UT27 MCT wins (3) — every spec side by side.

BioLite 425
BioLite · 2023425
5.6Score
0 advantages≈ $55
vs
Nitecore UT27 MCT
Nitecore · 2025UT27 MCT
7.1Score
3 advantages≈ $55
Higher score
5.5Brightness & throw7.3
5.8Battery & charging5.6
4.5Build & durability5.0

Why is 425 better than UT27 MCT?

425 has no measurable advantages in this pair.

Why is UT27 MCT better than 425?

  1. Maximum output425 lm vs 800 lm+88%
  2. Water protection (IPx)IPx4 vs IPx6+50%
  3. Weight78 g vs 74 g+5%
Specifications

Side by side

BioLite 425BioLite 425≈ $555.6
Light output
Maximum output425 lm800 lm
Peak beam intensity—6,970 cd
Beam distance (ANSI FL1)—167 m
Light sourceLEDLED
LED & beam
Colour temperature—3,000K
Adjustable colour temperature—Yes
Battery & charging
Battery—AAA
Maximum runtime60 h—
Rechargeable—Yes
USB-C chargingYesYes
Battery level indicatorYesYes
Also runs on AA/AAA/CR123A—Yes
Build & durability
Protection rating—IP66
Water protection (IPx)IPx4IPx6
Impact resistance (drop)—1 m
Body materialPlastic / polymerPlastic / polymer
Size & weight
Weight78 g74 g
Modes & features
Switch—Dual switches
Red light—Yes
Lockout—Yes
Colours—Red, Black
To compare: 0up to 4 models
Compare