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  3. Onsight 375 vs SL 400 AF

Black Diamond Onsight 375 vs Brennenstuhl SL 400 AF

What Onsight 375 does better (1) and where SL 400 AF wins (1) — every spec side by side.

Black Diamond Onsight 375
Black Diamond · 2021Onsight 375
5.6Score
1 advantage≈ $45
Higher score
vs
Brennenstuhl SL 400 AF
Brennenstuhl · 2021SL 400 AF
4.3Score
1 advantage≈ $45
4.2Brightness & throw4.9
5.0Build & durability2.6

Why is Onsight 375 better than SL 400 AF?

  1. Water protection (IPx)IPx7 vs IPx4+75%

Why is SL 400 AF better than Onsight 375?

  1. Maximum output375 lm vs 400 lm+7%
Specifications

Side by side

Light output
Maximum output375 lm400 lm
Beam distance (ANSI FL1)85 m—
Light sourceLEDLED
Battery & charging
BatteryBuilt-in Li-ion / Li-Po—
Maximum runtime100 h—
RechargeableYes—
Build & durability
Water protection (IPx)IPx7IPx4
Body material—Plastic / polymer
Size & weight
Weight135 g—
Modes & features
SOS / beacon—Yes
Red light—Yes
ColoursBlackRed
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