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  3. SL 400 AF vs Runner Free

Brennenstuhl SL 400 AF vs Silva Runner Free

What SL 400 AF does better (0) and where Runner Free wins (1) — every spec side by side.

Brennenstuhl SL 400 AF
Brennenstuhl · 2021SL 400 AF
4.4Score
0 advantages≈ $45
vs
Silva Runner Free
Silva · 2021Runner Free
6.7Score
1 advantage≈ $50
Higher score
5.1Brightness & throw4.5
2.5Build & durability7.3
5.9Features5.9

Why is SL 400 AF better than Runner Free?

SL 400 AF has no measurable advantages in this pair.

Why is Runner Free better than SL 400 AF?

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

Side by side

Light output
Maximum output400 lm400 lm
Beam distance (ANSI FL1)—80 m
Light sourceLEDLED
Battery & charging
Battery—AAA
Number of batteries—3
Maximum runtime—70 h
Battery level indicator—Yes
Build & durability
Water protection (IPx)IPx4IPx7
Body materialPlastic / polymerPlastic / polymer
Size & weight
Weight—55 g
Modes & features
Strobe—Yes
SOS / beaconYes—
Red lightYes—
ColoursRedBlack
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