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  3. Buster 400 HL vs Seek 320

Sigma Buster 400 HL vs Silva Seek 320

What Buster 400 HL does better (2) and where Seek 320 wins (0) — every spec side by side.

Sigma Buster 400 HL
Sigma · 2025Buster 400 HL
7.1Score
2 advantages≈ $25
Higher score
vs
Silva Seek 320
Silva · 2025Seek 320
4.9Score
0 advantages≈ $19
4.3Brightness & throw3.3
8.8Build & durability5.9

Why is Buster 400 HL better than Seek 320?

  1. Maximum output400 lm vs 320 lm+25%
  2. Water protection (IPx)IPx8 vs IPx7+14%

Why is Seek 320 better than Buster 400 HL?

Seek 320 has no measurable advantages in this pair.

Specifications

Side by side

Silva Seek 320Silva Seek 320≈ $194.9
Light output
Maximum output400 lm320 lm
Light sourceLEDLED
Battery & charging
Battery—AAA
Build & durability
Water protection (IPx)IPx8IPx7
Submersible to2 m—
Body material—Plastic / polymer
Modes & features
Red light—Yes
ColoursBlack—
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