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html›body›main#compare1,338 models · updated Nov 10, 2026
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  3. NU30 vs Seek 420

Nitecore NU30 vs Silva Seek 420

What NU30 does better (2) and where Seek 420 wins (2) — every spec side by side.

Nitecore NU30
Nitecore · 2024NU30
6.9Score
2 advantages≈ $35
vs
Silva Seek 420
Silva · 2025Seek 420
8.1Score
2 advantages≈ $25
Higher score
6.0Brightness & throw5.5
6.5Battery & charging8.3
4.8Build & durability8.1
5.9Features5.9

Why is NU30 better than Seek 420?

  1. Maximum output500 lm vs 420 lm+19%
  2. Weight90 g vs 92 g+2%

Why is Seek 420 better than NU30?

  1. Water protection (IPx)IPx6 vs IPx8+33%
  2. Maximum runtime97 h vs 110 h+13%
Specifications

Side by side

Nitecore NU30Nitecore NU30≈ $356.9
Silva Seek 420Silva Seek 420≈ $258.1
Light output
Maximum output500 lm420 lm
Peak beam intensity4,062 cd—
Beam distance (ANSI FL1)130 m—
Light sourceLEDLED
LED & beam
Number of LEDs143
Colour rendering (CRI)90—
Colour temperature4,500K—
Battery & charging
BatteryBuilt-in Li-ion / Li-PoAAA
Battery capacity1,500 mAh—
Maximum runtime97 h110 h
RechargeableYesYes
USB-C chargingYes—
Charging time2 h—
Battery level indicatorYes—
Build & durability
Protection ratingIP66—
Water protection (IPx)IPx6IPx8
Submersible to2 m2 m
Impact resistance (drop)1 m—
Body materialPlastic / polymerPlastic / polymer
Size & weight
Weight90 g92 g
Modes & features
SOS / beaconYes—
Red lightYesYes
LockoutYes—
ColoursBlackBlue
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