Fenix HM75R PRO ($139.95) vs Fenix PD35R ACE ($85.95) — side-by-side specs, weight, pros and cons to help you pick the right headlamp.
| Spec | Fenix HM75R PRO | Fenix PD35R ACE |
|---|---|---|
| Price | $139.95 | $85.95 |
| Weight | 214g | 145g |
| Output | 3,500 lumens, 398 m | 2,000 lumens, 380 m |
| LED | SFT90X spot, two SST25 flood, OSRAM red | One Luminus SFT40 LED |
| Modes | Sixteen including combined spot-flood and red flash | Seven lighting modes including five brightness levels, Strobe, and SOS |
| Battery | 5500mAh included, USB-C | 4000mAh rechargeable li-ion battery or two CR123A lithium batteries |
| Runtime | 516 h max | 720 hours max |
| Rating | IP68, 2 m impact | — |
| Body | Magnesium alloy lamp body | — |
| Weight | 214g incl. battery and headband (fenixlighting.com spec text) | 145g incl. battery (fenixlighting.com spec text: 5.11 oz. (145g) including battery) |
| Size | — | Length 140.5 mm, Head 26.5 mm, Body 23.6 mm |