← Gear database

Black Diamond Deploy 325 Headlamp vs RovyVon Aurora A8 Pro Keychain Flashlight

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

RovyVon Aurora A8 Pro Keychain Flashlight is the lighter option — 25 g lighter than the Black Diamond Deploy 325 Headlamp (63% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Black Diamond Deploy 325 Headlamp RovyVon Aurora A8 Pro Keychain Flashlight
Weight 40 g · 0.040 kg · 0.09 lb 15 g · 0.015 kg · 0.03 lb
Brand Black Diamond RovyVon
Category Lighting Lighting
Black Diamond Deploy 325 Headlamp
40 g

Ultra-compact 40g headlamp with 325-lumen output. Folds flat for easy storage in a pocket or pack lid. USB-C rechargeable. Best-in-class weight for a capable tr...

Full details →
RovyVon Aurora A8 Pro Keychain Flashlight
15 g

Compact multi-color keychain light with UV functionality.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Black Diamond Deploy 325 Headlamp vs RovyVon Aurora A8 Pro Keychain Flashlight: which should you buy?

If saving weight is your priority, the RovyVon Aurora A8 Pro Keychain Flashlight wins — at 15 g it is 25 g (63%) lighter than the Black Diamond Deploy 325 Headlamp (40 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

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

More lighting comparisons