How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. NU20 vs Swift RL

Nitecore NU20 vs Petzl Swift RL

What NU20 does better (3) and where Swift RL wins (5) — every spec side by side.

Nitecore NU20
Nitecore · 2024NU20
5.9Score
3 advantages
vs
Petzl Swift RL
Petzl · 2023Swift RL
6.0Score
5 advantages≈ $100
Higher score
4.1Brightness & throw6.6
4.9Battery & charging6.1
5.6Build & durability3.2
5.9Features5.9

Why is NU20 better than Swift RL?

  1. Weight38 g vs 110 g2.9×
  2. Water protection (IPx)IPx6 vs IPx4+50%
  3. Charging time1 h vs 5 h5×

Why is Swift RL better than NU20?

  1. Maximum output360 lm vs 1,100 lm3.1×
  2. Battery capacity500 mAh vs 2,350 mAh4.7×
  3. Peak beam intensity2,963 cd vs 6,010 cd2×
  4. Beam distance (ANSI FL1)109 m vs 155 m+42%
  5. Maximum runtime97 h vs 100 h+3%
Specifications

Side by side

Petzl Swift RLPetzl Swift RL≈ $1006.0
Light output
Maximum output360 lm1,100 lm
Peak beam intensity2,963 cd6,010 cd
Beam distance (ANSI FL1)109 m155 m
Light sourceLEDLED
LED & beam
Colour rendering (CRI)90—
Battery & charging
Battery—Built-in Li-ion / Li-Po
Battery capacity500 mAh2,350 mAh
Maximum runtime97 h100 h
RechargeableYesYes
USB-C chargingYesYes
Charging time1 h5 h
Battery level indicator—Yes
Build & durability
Protection ratingIP66—
Water protection (IPx)IPx6IPx4
Impact resistance (drop)1 m—
Body materialPlastic / polymer—
Size & weight
Weight38 g110 g
Modes & features
Strobe—Yes
Red light—Yes
Motion / reactive sensor—Yes
LockoutYes—
To compare: 0up to 4 models
Compare