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html›body›main#compare1,338 models · updated Nov 10, 2026
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  3. HA11 Ultraleicht vs NU21

Nitecore HA11 Ultraleicht vs Nitecore NU21

What HA11 Ultraleicht does better (3) and where NU21 wins (1) — every spec side by side.

Nitecore HA11 Ultraleicht
Nitecore · 2023HA11 Ultraleicht
5.7Score
3 advantages≈ $30
Higher score
vs
Nitecore NU21
Nitecore · 2023NU21
4.8Score
1 advantage≈ $30
3.2Brightness & throw3.2
7.9Build & durability5.6
5.9Features5.9

Why is HA11 Ultraleicht better than NU21?

  1. Weight36 g vs 44 g+22%
  2. Water protection (IPx)IPx7 vs IPx6+17%
  3. Maximum runtime40 h vs 37 h+8%

Why is NU21 better than HA11 Ultraleicht?

  1. Maximum output240 lm vs 360 lm+50%
Specifications

Side by side

Nitecore NU21Nitecore NU21≈ $304.8
Light output
Maximum output240 lm360 lm
Peak beam intensity—840 cd
Beam distance (ANSI FL1)—58 m
Light sourceLEDLED
LED & beam
Number of LEDs—2
Battery & charging
BatteryAABuilt-in Li-ion / Li-Po
Number of batteries1—
Battery capacity—500 mAh
Maximum runtime40 h37 h
Rechargeable—Yes
USB-C charging—Yes
Battery level indicator—Yes
Build & durability
Protection rating—IP66
Water protection (IPx)IPx7IPx6
Impact resistance (drop)—1 m
Body materialPlastic / polymerPlastic / polymer
Size & weight
Weight36 g44 g
Modes & features
StrobeYes—
SOS / beaconYesYes
Red lightYesYes
Lockout—Yes
ColoursRed—
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