Fenix HM71R V2.0 vs Fenix HM75R PRO size comparison
The Fenix HM75R PRO is 13.7 mm (0.54 in) shorter than the Fenix HM71R V2.0, and 8.5 mm wider at its widest point. It is 6 g lighter (with battery).
The Fenix HM75R PRO is 13.7 mm (0.54 in) shorter than the Fenix HM71R V2.0, and 8.5 mm wider at its widest point. It is 6 g lighter (with battery).
Dimensions
| Fenix HM71R V2.0 Check price ↗ | Fenix HM75R PRO Check price ↗ | |
| Length | 111.5 mm (4.39 in) | 97.8 mm (3.85 in)−13.7 mm |
| Height | 53.4 mm (2.10 in) | 61.9 mm (2.44 in)+8.5 mm |
| Thickness | 50 mm (1.97 in) | 50.4 mm (1.98 in)+0.4 mm |
| Weight | 220 g with battery and headband | 214 g with battery and headband−6 g |
| Battery | 21700 | 21700 |
| Max output | 3,500 lm | 3,500 lm |
| Throw | 275 m | 398 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $124.95 at fenixlighting.com, as of Nov 4, 2026 | $139.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Headlamp unit; front view drawn width x height | fenixlighting.com sourced Headlamp unit; front view drawn width x height |
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HM71R V2.0 vs HM75R PRO: how they differ
Size and weight
The Fenix HM75R PRO is the shorter light: 97.8 mm (3.85 in) against 111.5 mm (4.39 in), a difference of 13.7 mm (12%). At its widest point the Fenix HM71R V2.0 is 8.5 mm slimmer (53.4 vs 61.9 mm). The Fenix HM75R PRO is 6 g lighter (214 g vs 220 g, with battery and headband).
Brightness and throw
Both are rated at 3,500 lm maximum output. For beam distance the Fenix HM75R PRO reaches further: 398 m vs 275 m rated throw (45% more).
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix HM71R V2.0 was $124.95 at fenixlighting.com and the Fenix HM75R PRO $139.95 at fenixlighting.com, so the Fenix HM71R V2.0 cost $15.00 less. Prices change often, so check the current price before you buy.
Type
Both are headlamps / right-angle lights in our catalog with a headlamp body.
Which should you buy?
Choose the Fenix HM71R V2.0 if you want a slimmer profile (8.5 mm narrower). Choose the Fenix HM75R PRO if you want a shorter light (13.7 mm shorter) and longer throw (398 m vs 275 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix HM71R V2.0 Check price ↗ Fenix HM75R PRO
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
HM71R V2.0 vs HM75R PRO FAQ
Which is smaller, the Fenix HM71R V2.0 or the Fenix HM75R PRO?
The Fenix HM75R PRO is the shorter light: 97.8 mm (3.85 in) against 111.5 mm (4.39 in), a difference of 13.7 mm (12%). At its widest point the Fenix HM71R V2.0 is 8.5 mm slimmer (53.4 vs 61.9 mm). The Fenix HM75R PRO is 6 g lighter (214 g vs 220 g, with battery and headband).
Which is brighter, the Fenix HM71R V2.0 or the Fenix HM75R PRO?
Both are rated at 3,500 lm maximum output. For beam distance the Fenix HM75R PRO reaches further: 398 m vs 275 m rated throw (45% more).
Which is cheaper, the Fenix HM71R V2.0 or the Fenix HM75R PRO?
When we checked on Nov 4, 2026, the Fenix HM71R V2.0 was $124.95 at fenixlighting.com and the Fenix HM75R PRO $139.95 at fenixlighting.com, so the Fenix HM71R V2.0 cost $15.00 less. Prices change often, so check the current price before you buy.
Do the Fenix HM71R V2.0 and Fenix HM75R PRO use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix HM71R V2.0 with similar lights
Compare Fenix HM75R PRO with similar lights
More
Sources
- Fenix HM71R V2.0: specs from Fenix product page (manufacturer). Price $124.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix HM75R PRO: specs from Fenix product page (manufacturer). Price $139.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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