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  3. NU21 vs NU45

Nitecore NU21 vs Nitecore NU45

What NU21 does better (1) and where NU45 wins (6) — every spec side by side.

Nitecore NU21
Nitecore · 2023NU21
4.7Score
1 advantage≈ $30
vs
Nitecore NU45
Nitecore · 2024NU45
8.6Score
6 advantages≈ $65
Higher score
2.8Brightness & throw7.9
3.3Battery & charging7.2
5.4Build & durability7.4
5.9Features5.9

Why is NU21 better than NU45?

  1. Weight44 g vs 126 g2.9×

Why is NU45 better than NU21?

  1. Maximum output360 lm vs 1,700 lm4.7×
  2. Beam distance (ANSI FL1)58 m vs 172 m3×
  3. Peak beam intensity840 cd vs 7,400 cd8.8×
  4. Battery capacity500 mAh vs 4,000 mAh8×
  5. Maximum runtime37 h vs 86 h2.3×
  6. Water protection (IPx)IPx6 vs IPx8+33%
Specifications

Side by side

Nitecore NU21Nitecore NU21≈ $304.7
Nitecore NU45Nitecore NU45≈ $658.6
Light output
Maximum output360 lm1,700 lm
Peak beam intensity840 cd7,400 cd
Beam distance (ANSI FL1)58 m172 m
Light sourceLEDLED
LED & beam
Number of LEDs2—
Battery & charging
BatteryBuilt-in Li-ion / Li-Po18650 Li-ion
Battery capacity500 mAh4,000 mAh
Maximum runtime37 h86 h
RechargeableYesYes
USB-C chargingYesYes
Battery level indicatorYesYes
Build & durability
Protection ratingIP66IP68
Water protection (IPx)IPx6IPx8
Submersible to—2 m
Impact resistance (drop)1 m—
Body materialPlastic / polymerAluminium
Size & weight
Weight44 g126 g
Modes & features
SOS / beaconYesYes
Red lightYesYes
LockoutYesYes
Colours—Black
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