Fenix HM61R V3.0 vs Fenix HM71R V2.0 size comparison
The Fenix HM71R V2.0 is 6.1 mm (0.24 in) longer than the Fenix HM61R V3.0, and 2.4 mm wider at its widest point. It is 52 g heavier (with battery).
The Fenix HM71R V2.0 is 6.1 mm (0.24 in) longer than the Fenix HM61R V3.0, and 2.4 mm wider at its widest point. It is 52 g heavier (with battery).
Dimensions
| Fenix HM61R V3.0 Check price ↗ | Fenix HM71R V2.0 Check price ↗ | |
| Length | 105.4 mm (4.15 in) | 111.5 mm (4.39 in)+6.1 mm |
| Height | 51 mm (2.01 in) | 53.4 mm (2.10 in)+2.4 mm |
| Thickness | 38 mm (1.50 in) | 50 mm (1.97 in)+12 mm |
| Weight | 167.6 g with battery and headband | 220 g with battery and headband+52 g |
| Battery | 18650 | 21700 |
| Max output | 1,800 lm | 3,500 lm |
| Throw | 195 m | 275 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $89.95 at fenixlighting.com, as of Nov 4, 2026 | $124.95 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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HM61R V3.0 vs HM71R V2.0: how they differ
Size and weight
The Fenix HM61R V3.0 is the shorter light: 105.4 mm (4.15 in) against 111.5 mm (4.39 in), a difference of 6.1 mm (5%). At its widest point the Fenix HM61R V3.0 is 2.4 mm slimmer (51 vs 53.4 mm). The Fenix HM61R V3.0 is 52 g lighter (167.6 g vs 220 g, with battery and headband).
Brightness and throw
The Fenix HM71R V2.0 is rated brighter: 3,500 lm maximum vs 1,800 lm for the Fenix HM61R V3.0, 94% more. For beam distance the Fenix HM71R V2.0 reaches further: 275 m vs 195 m rated throw (41% more).
Battery
The Fenix HM61R V3.0 runs on a removable 18650 battery; the Fenix HM71R V2.0 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix HM61R V3.0 was $89.95 at fenixlighting.com and the Fenix HM71R V2.0 $124.95 at fenixlighting.com, so the Fenix HM61R V3.0 cost $35.00 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 HM61R V3.0 if you want a shorter light (6.1 mm shorter), a slimmer profile (2.4 mm narrower) and less weight (52 g lighter). Choose the Fenix HM71R V2.0 if you want more output (3,500 lm vs 1,800 lm) and longer throw (275 m vs 195 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix HM61R V3.0 Check price ↗ Fenix HM71R V2.0
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
HM61R V3.0 vs HM71R V2.0 FAQ
Which is smaller, the Fenix HM61R V3.0 or the Fenix HM71R V2.0?
The Fenix HM61R V3.0 is the shorter light: 105.4 mm (4.15 in) against 111.5 mm (4.39 in), a difference of 6.1 mm (5%). At its widest point the Fenix HM61R V3.0 is 2.4 mm slimmer (51 vs 53.4 mm). The Fenix HM61R V3.0 is 52 g lighter (167.6 g vs 220 g, with battery and headband).
Which is brighter, the Fenix HM61R V3.0 or the Fenix HM71R V2.0?
The Fenix HM71R V2.0 is rated brighter: 3,500 lm maximum vs 1,800 lm for the Fenix HM61R V3.0, 94% more. For beam distance the Fenix HM71R V2.0 reaches further: 275 m vs 195 m rated throw (41% more).
Which is cheaper, the Fenix HM61R V3.0 or the Fenix HM71R V2.0?
When we checked on Nov 4, 2026, the Fenix HM61R V3.0 was $89.95 at fenixlighting.com and the Fenix HM71R V2.0 $124.95 at fenixlighting.com, so the Fenix HM61R V3.0 cost $35.00 less. Prices change often, so check the current price before you buy.
Do the Fenix HM61R V3.0 and Fenix HM71R V2.0 use the same battery?
The Fenix HM61R V3.0 runs on a removable 18650 battery; the Fenix HM71R V2.0 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Compare Fenix HM61R V3.0 with similar lights
Compare Fenix HM71R V2.0 with similar lights
More
Sources
- Fenix HM61R V3.0: specs from Fenix product page (manufacturer). Price $89.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix HM71R V2.0: specs from Fenix product page (manufacturer). Price $124.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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