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Black Diamond Astro 300-R vs Black Diamond Spot 350-R

Weight and specs compared for 2026 — and which one to choose.

Both weigh the same at 84 g, so choose on features, price and fit.
Spec Black Diamond Astro 300-R Black Diamond Spot 350-R
Weight 84 g · 0.084 kg · 0.19 lb 84 g · 0.084 kg · 0.19 lb
Brand Black Diamond Black Diamond
Category Lighting Lighting
Black Diamond Astro 300-R
84 g

Compact rechargeable 300-lumen headlamp.

See it in your base weight → Full details →
Black Diamond Spot 350-R
84 g

Rechargeable 350-lumen headlamp with PowerTap.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

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Black Diamond Astro 300-R vs Black Diamond Spot 350-R: which should you buy?

On weight these two are identical (84 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.

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