← Gear database
Black Diamond Spot 400 vs RovyVon Aurora A5 Keychain Flashlight
Weight and specs compared for 2026 — and which one to choose.
RovyVon Aurora A5 Keychain Flashlight is the lighter option — 73 g lighter than the Black Diamond Spot 400 (77% less weight). If grams matter to you, that is the one to beat.
Black Diamond Spot 400
95 g
400-lumen headlamp with strobe mode and IPX8 waterproofing.
Full details →RovyVon Aurora A5 Keychain Flashlight
22 g
Compact 650 lumen keychain light at only 22 grams.
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 Spot 400 vs RovyVon Aurora A5 Keychain Flashlight: which should you buy?
If saving weight is your priority, the RovyVon Aurora A5 Keychain Flashlight wins — at 22 g it is 73 g (77%) lighter than the Black Diamond Spot 400 (95 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
Black Diamond Spot 400 vs RovyVon Aurora A8 Keychain Flashlight
Black Diamond Spot 400 vs RovyVon Aurora A8 Pro Keychain Flashlight
Black Diamond Spot 400 vs Petzl e+LITE
Black Diamond Spot 400 vs Petzl Bindi
Black Diamond Spot 400 vs Petzl Bindi Headlamp
Black Diamond Spot 400 vs Nitecore NU20 Classic 360