Fenix HM55R vs Streamlight Enduro Pro size comparison
The Streamlight Enduro Pro is 8 mm (0.31 in) shorter than the Fenix HM55R, and 3 mm wider at its widest point. Weights are published on different bases (listed vs with battery and headband), so compare them with care.
The Streamlight Enduro Pro is 8 mm (0.31 in) shorter than the Fenix HM55R, and 3 mm wider at its widest point. Weights are published on different bases (listed vs with battery and headband), so compare them with care.
Dimensions
| Fenix HM55R Check price ↗ | Streamlight Enduro Pro Check price ↗ | |
| Length | 64 mm (2.52 in) | 56 mm (2.20 in)−8 mm |
| Height | 44 mm (1.73 in) | 47 mm (1.85 in)+3 mm |
| Thickness | 34 mm (1.34 in) | 37 mm (1.46 in)+3 mm |
| Weight | 105 g with battery and headband | 96 g listed |
| Battery | 18650 | 3x AAA |
| Max output | 1,200 lm | 200 lm |
| Throw | 175 m | 95 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $74.95 at fenixlighting.com, as of Nov 4, 2026 | from $26.55 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Headlamp unit; front view drawn width x height | batteryjunction.com sourced Retailer lists L 37 x W 56 x H 47 mm; drawn 56 wide |
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HM55R vs Enduro Pro: how they differ
Size and weight
The Streamlight Enduro Pro is the shorter light: 56 mm (2.20 in) against 64 mm (2.52 in), a difference of 8 mm (13%). At its widest point the Fenix HM55R is 3 mm slimmer (44 vs 47 mm). Weights are published on different bases (Fenix HM55R: 105 g with battery and headband; Streamlight Enduro Pro: 96 g listed), so they are not directly comparable.
Brightness and throw
The Fenix HM55R is rated brighter: 1,200 lm maximum vs 200 lm for the Streamlight Enduro Pro, 500% more. For beam distance the Fenix HM55R reaches further: 175 m vs 95 m rated throw (84% more).
Battery
The Fenix HM55R runs on a removable 18650 battery; the Streamlight Enduro Pro runs on removable 3x AAA batteries. For scale, a 18650 cell is about 18 × 65 mm and a AAA about 10.5 × 44.5 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix HM55R was $74.95 at fenixlighting.com and the Streamlight Enduro Pro from $26.55 at batteryjunction.com, so the Streamlight Enduro Pro cost $48.40 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 HM55R if you want a slimmer profile (3 mm narrower), more output (1,200 lm vs 200 lm) and longer throw (175 m vs 95 m). Choose the Streamlight Enduro Pro if you want a shorter light (8 mm shorter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix HM55R Check price ↗ Streamlight Enduro Pro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
HM55R vs Enduro Pro FAQ
Which is smaller, the Fenix HM55R or the Streamlight Enduro Pro?
The Streamlight Enduro Pro is the shorter light: 56 mm (2.20 in) against 64 mm (2.52 in), a difference of 8 mm (13%). At its widest point the Fenix HM55R is 3 mm slimmer (44 vs 47 mm). Weights are published on different bases (Fenix HM55R: 105 g with battery and headband; Streamlight Enduro Pro: 96 g listed), so they are not directly comparable.
Which is brighter, the Fenix HM55R or the Streamlight Enduro Pro?
The Fenix HM55R is rated brighter: 1,200 lm maximum vs 200 lm for the Streamlight Enduro Pro, 500% more. For beam distance the Fenix HM55R reaches further: 175 m vs 95 m rated throw (84% more).
Which is cheaper, the Fenix HM55R or the Streamlight Enduro Pro?
When we checked on Nov 4, 2026, the Fenix HM55R was $74.95 at fenixlighting.com and the Streamlight Enduro Pro from $26.55 at batteryjunction.com, so the Streamlight Enduro Pro cost $48.40 less. Prices change often, so check the current price before you buy.
Do the Fenix HM55R and Streamlight Enduro Pro use the same battery?
The Fenix HM55R runs on a removable 18650 battery; the Streamlight Enduro Pro runs on removable 3x AAA batteries. For scale, a 18650 cell is about 18 × 65 mm and a AAA about 10.5 × 44.5 mm (nominal).
Compare Fenix HM55R with similar lights
Compare Streamlight Enduro Pro with similar lights
More
Sources
- Fenix HM55R: specs from Fenix product page (manufacturer). Price $74.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Streamlight Enduro Pro: specs from manufacturer published specs as listed by batteryjunction.com. Price from $26.55 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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