Black Diamond
Black Diamond Spot 400-R
$79.95
Best Headlamps · head-to-head
A sourced, side-by-side comparison. BioLite Range 500 is cheaper at $69.95. Every spec and price links to its source.
Black Diamond
$79.95
BioLite
$69.95Cheaper
Released 2025
The BioLite Range 500 wins 1 of the 1 specs we compare head to head; the other wins 0. The BioLite Range 500 is the cheaper at $69.95. The BioLite Range 500 both leads on specs and costs less — the straightforward pick.
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The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $79.95 | $69.95 |
| Brand | Black Diamond | BioLite |
| Released | — | 2025 |
| Max lumens | 400 | 500 |
| Max beam distance meters | 100 | 100 |
| Runtime max hrs | 225 | 200 |
| Weight grams | 86 | 75 |
| Battery type | built-in-li-ion | built-in-li-ion |
| Battery capacity (mAh) | 1500 | 1634 |
| Recharge port | micro-usb | usb-c |
| Waterproof rating | IP67 | IP67 |
| Red light | Yes | Yes |
| Reactive lighting | No | No |
| Beam type | mixed | mixed |
Sources — Black Diamond Spot 400-R: blackdiamondequipment.com (verified 2026-07-11). BioLite Range 500: bioliteenergy.com (verified 2026-07-11).
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.