How we scoreBlogAdvertise
html›body›main#compare1,011 models · updated Oct 23, 2026
  1. compoundsemi.com
  2. Compare
  3. PX1 vs Free 900 S

Dräger PX1 vs Silva Free 900 S

What PX1 does better (0) and where Free 900 S wins (1) — every spec side by side.

Dräger PX1
Dräger · 2025PX1
0 advantages≈ $100
vs
Silva Free 900 S
Silva · 2025Free 900 S
9.2Score
1 advantage≈ $100
Higher score
4.4Brightness & throw7.1

Why is PX1 better than Free 900 S?

PX1 has no measurable advantages in this pair.

Why is Free 900 S better than PX1?

  1. Maximum output120 lm vs 900 lm7.5×
Specifications

Side by side

Dräger PX1Dräger PX1≈ $100
Silva Free 900 SSilva Free 900 S≈ $1009.2
Light output
Maximum output120 lm900 lm
Beam distance (ANSI FL1)150 m—
Light sourceLEDLED
LED & beam
LED emitterCree XT-E—
LED makerCree—
Battery & charging
BatteryAA—
Number of batteries4—
Maximum runtime15 h—
Build & durability
Water protection (IPx)—IPx8
Submersible to—2 m
Body materialPlastic / polymer—
Size & weight
Length / height167 mm—
Weight185 g—
Modes & features
ColoursYellowBlack
To compare: 0up to 4 models
Compare