Here is how these two headlamps compare on the numbers. The HF8R Core takes a modest overall edge, led by low weight, but the HM70R has its own case.
| Ledlenser HF8R Core | Fenix HM70R | |
|---|---|---|
| GearScore | 58✓ | 55 |
| Max lumens | 1600 lm | 1600 lm |
| Weight | 6.8 oz✓ | 7.3 oz |
| Beam distance | 210 m✓ | 186 m |
| Max runtime | 90 h | 100 h |
| Price | $120 | $100✓ |
| Battery | Rechargeable | Rechargeable |
| Water rating | IP68 | IP68 |
Highlighted cells mark the better spec: HF8R Core in blue, HM70R in amber. A blank spec is never counted as a win. Runtime is shown for context and is not scored, since makers publish it at different brightness levels. GearScore is the overall rating (0 to 100); re-weight it on the full headlamp comparison. Prices are current MSRP.
The Ledlenser HF8R Core against the Fenix HM70R is a study in priorities. The HF8R Core wins on low weight and longer throw, and the HM70R pushes back on price.
The HF8R Core is 12 g lighter and a longer beam (210 vs 186 m). The HM70R is $20 cheaper. On the default GearScore the HF8R Core leads 58 to 55.
Pick the HF8R Core if you care most about low weight and longer throw, which makes it the better call for counting grams on long miles. Pick the HM70R if price matter more to you, or you are focused on getting the most for your money.
The Ledlenser HF8R Core. It is 12 g lighter than the HM70R.
The Ledlenser HF8R Core. It is a longer beam (210 vs 186 m) than the HM70R.
The Ledlenser HF8R Core, 58 to 55 on the default algorithm. You can re-weight the factors to match your trip.
It depends on your priorities. Go with the HF8R Core for low weight, or the HM70R for price. The spec table above shows exactly where each wins.