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  3. Cosmo 350-R vs Aria 1 RGB

Black Diamond Cosmo 350-R vs Petzl Aria 1 RGB

What Cosmo 350-R does better (0) and where Aria 1 RGB wins (1) — every spec side by side.

Black Diamond Cosmo 350-R
Black Diamond · 2022Cosmo 350-R
4.5Score
0 advantages≈ $35
vs
Petzl Aria 1 RGB
Petzl · 2023Aria 1 RGB
6.1Score
1 advantage≈ $40
Higher score
3.5Brightness & throw4.0
5.9Build & durability6.1

Why is Cosmo 350-R better than Aria 1 RGB?

Cosmo 350-R has no measurable advantages in this pair.

Why is Aria 1 RGB better than Cosmo 350-R?

  1. Maximum output350 lm vs 475 lm+36%
Specifications

Side by side

Light output
Maximum output350 lm475 lm
Peak beam intensity—1,410 cd
Beam distance (ANSI FL1)—75 m
Runtime at maximum output—120 min
Light sourceLEDLED
Battery & charging
BatteryAAAAAA
Maximum runtime—110 h
Rechargeable—Yes
Battery level indicatorYes—
Build & durability
Water protection (IPx)IPx7IPx7
Body materialPlastic / polymerPlastic / polymer
Size & weight
Weight—105 g
Modes & features
StrobeYesYes
Red light—Yes
Green / blue / RGB light—Yes
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