Fenix HM71R V2.0 vs Fenix HM75R size comparison
The Fenix HM75R is 20.4 mm (0.80 in) shorter than the Fenix HM71R V2.0, with about the same max diameter/width. It is 101 g heavier (with battery).
The Fenix HM75R is 20.4 mm (0.80 in) shorter than the Fenix HM71R V2.0, with about the same max diameter/width. It is 101 g heavier (with battery).
Dimensions
| Fenix HM71R V2.0 Check price ↗ | Fenix HM75R Check price ↗ | |
| Length | 111.5 mm (4.39 in) | 91.1 mm (3.59 in)−20.4 mm |
| Height | 53.4 mm (2.10 in) | 53.5 mm (2.11 in)+0.1 mm |
| Thickness | 50 mm (1.97 in) | 41 mm (1.61 in)−9 mm |
| Weight | 220 g with battery and headband | 321 g with battery and headband+101 g |
| Battery | 21700 | 21700 |
| Max output | 3,500 lm | 1,600 lm |
| Throw | 275 m | 223 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $124.95 at fenixlighting.com, as of Nov 4, 2026 | from $114.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Headlamp unit; front view drawn width x height | fenixlighting.com sourced Lamp unit only; separate battery case 107.7 x 28 x 28 mm |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
HM71R V2.0 vs HM75R: how they differ
Size and weight
The Fenix HM75R is the shorter light: 91.1 mm (3.59 in) against 111.5 mm (4.39 in), a difference of 20.4 mm (18%). At their widest points they are about the same (53.4 vs 53.5 mm). The Fenix HM71R V2.0 is 101 g lighter (220 g vs 321 g, with battery and headband).
Brightness and throw
The Fenix HM71R V2.0 is rated brighter: 3,500 lm maximum vs 1,600 lm for the Fenix HM75R, 119% more. For beam distance the Fenix HM71R V2.0 reaches further: 275 m vs 223 m rated throw (23% 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 from $114.95 at fenixlighting.com, so the Fenix HM75R cost $10.00 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 less weight (101 g lighter), more output (3,500 lm vs 1,600 lm) and longer throw (275 m vs 223 m). Choose the Fenix HM75R if you want a shorter light (20.4 mm shorter). 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
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
HM71R V2.0 vs HM75R FAQ
Which is smaller, the Fenix HM71R V2.0 or the Fenix HM75R?
The Fenix HM75R is the shorter light: 91.1 mm (3.59 in) against 111.5 mm (4.39 in), a difference of 20.4 mm (18%). At their widest points they are about the same (53.4 vs 53.5 mm). The Fenix HM71R V2.0 is 101 g lighter (220 g vs 321 g, with battery and headband).
Which is brighter, the Fenix HM71R V2.0 or the Fenix HM75R?
The Fenix HM71R V2.0 is rated brighter: 3,500 lm maximum vs 1,600 lm for the Fenix HM75R, 119% more. For beam distance the Fenix HM71R V2.0 reaches further: 275 m vs 223 m rated throw (23% more).
Which is cheaper, the Fenix HM71R V2.0 or the Fenix HM75R?
When we checked on Nov 4, 2026, the Fenix HM71R V2.0 was $124.95 at fenixlighting.com and the Fenix HM75R from $114.95 at fenixlighting.com, so the Fenix HM75R cost $10.00 less. Prices change often, so check the current price before you buy.
Do the Fenix HM71R V2.0 and Fenix HM75R 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 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: specs from Fenix product page (manufacturer). Price from $114.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.