Outdoors & Fitness · Head-to-head
Black Diamond Spot 400 vs Petzl Actik Core
Which should you buy? Our verdict on both, pulled from our full The Best Headlamps of 2026: Honest Picks for Trail, Camp, and Everyday comparison.
The Black Diamond Spot 400 is the most broadly capable, pairing IPX8 waterproofing and AAA power with easy controls for everyday hiking and camp use. The Petzl Actik Core runs it close and pulls ahead if you want a rechargeable pack in the box and more peak output.
Black Diamond Spot 400
Buy itA waterproof, dual-fuel do-everything lamp that covers most hikers and campers without fuss.
- IPX8, which Black Diamond tests to operate at least 1.1 meters underwater for 30 minutes
- Dual-Fuel runs on the three included AAAs or a BD 1500 rechargeable, with PowerTap dimming, a digital lockout and a battery meter
- The BD 1500 rechargeable battery is sold separately
- Black Diamond states it contains PFAS and cannot ship to California, New York or Colorado
Petzl Actik Core
Buy itA bright, flexible headlamp that runs on its rechargeable pack or AAAs when you are far from power.
- Hybrid battery takes the CORE pack or three AAAs, a genuine advantage on long trips
- 625-lumen mixed beam and a reflective, washable strap suit hiking and trail chores
- Only IPX4 water resistance, so it dislikes sustained rain
- Time at full power is short and the beam floods rather than throws
Side by side
| Black Diamond Spot 400 | Petzl Actik Core | |
|---|---|---|
| Our verdict | Buy | Buy |
| Best for | Hikers and campers who want one dependable, waterproof lamp | Backpackers who value battery flexibility over waterproofing |
| Price tier | $$ · mid-range | $$ · mid-range |
The bottom line
Our overall pick is the Black Diamond Spot 400 - A waterproof, dual-fuel do-everything lamp that covers most hikers and campers without fuss. Choose the Petzl Actik Core instead if backpackers who value battery flexibility over waterproofing.
Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Headlamps of 2026: Honest Picks for Trail, Camp, and Everyday.