Fenix HP12R-T vs Olight Perun 3 Mini size comparison
The Olight Perun 3 Mini is 3 mm (0.12 in) longer than the Fenix HP12R-T, and 15 mm narrower at its widest point. Weights are published on different bases (listed vs with battery and headband), so compare them with care.
The Olight Perun 3 Mini is 3 mm (0.12 in) longer than the Fenix HP12R-T, and 15 mm narrower at its widest point. Weights are published on different bases (listed vs with battery and headband), so compare them with care.
Dimensions
| Fenix HP12R-T Check price ↗ | Olight Perun 3 Mini Check price ↗ | |
| Length | 61 mm (2.40 in) | 64 mm (2.52 in)+3 mm |
| Head / width | 37 mm (1.46 in) | 22 mm (0.87 in)−15 mm |
| Body | — | 22 mm (0.87 in) |
| Thickness | 28 mm (1.10 in) | — |
| Weight | 199 g with battery and headband | 54 g listed |
| Battery | 18650 / 2x CR123A | Built-in |
| Max output | 1,300 lm | 1,250 lm |
| Throw | 200 m | 155 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $89.95 at fenixlighting.com, as of Nov 4, 2026 | $64.99 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Lamp unit only (61 x 37 x 28 mm); separate battery case 92 x 35 x 36 mm | batteryjunction.com sourced |
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HP12R-T vs Perun 3 Mini: how they differ
Size and weight
The Fenix HP12R-T is the shorter light: 61 mm (2.40 in) against 64 mm (2.52 in), a difference of 3 mm (5%). At its widest point the Olight Perun 3 Mini is 15 mm slimmer (22 vs 37 mm). Weights are published on different bases (Fenix HP12R-T: 199 g with battery and headband; Olight Perun 3 Mini: 54 g listed), so they are not directly comparable.
Brightness and throw
The Fenix HP12R-T is rated brighter: 1,300 lm maximum vs 1,250 lm for the Olight Perun 3 Mini, 4% more. For beam distance the Fenix HP12R-T reaches further: 200 m vs 155 m rated throw (29% more).
Battery
The Fenix HP12R-T runs on removable 18650 / 2x CR123A batteries; the Olight Perun 3 Mini runs on a built-in rechargeable battery. Only the Fenix HP12R-T lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Fenix HP12R-T was $89.95 at fenixlighting.com and the Olight Perun 3 Mini $64.99 at olight.com, so the Olight Perun 3 Mini cost $24.96 less. Prices change often, so check the current price before you buy.
Type
Both are headlamps / right-angle lights in our catalog.
Which should you buy?
Choose the Fenix HP12R-T if you want a shorter light (3 mm shorter), longer throw (200 m vs 155 m) and a removable cell you can swap. Choose the Olight Perun 3 Mini if you want a slimmer profile (15 mm narrower) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix HP12R-T Check price ↗ Olight Perun 3 Mini
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HP12R-T vs Perun 3 Mini FAQ
Which is smaller, the Fenix HP12R-T or the Olight Perun 3 Mini?
The Fenix HP12R-T is the shorter light: 61 mm (2.40 in) against 64 mm (2.52 in), a difference of 3 mm (5%). At its widest point the Olight Perun 3 Mini is 15 mm slimmer (22 vs 37 mm). Weights are published on different bases (Fenix HP12R-T: 199 g with battery and headband; Olight Perun 3 Mini: 54 g listed), so they are not directly comparable.
Which is brighter, the Fenix HP12R-T or the Olight Perun 3 Mini?
The Fenix HP12R-T is rated brighter: 1,300 lm maximum vs 1,250 lm for the Olight Perun 3 Mini, 4% more. For beam distance the Fenix HP12R-T reaches further: 200 m vs 155 m rated throw (29% more).
Which is cheaper, the Fenix HP12R-T or the Olight Perun 3 Mini?
When we checked on Nov 4, 2026, the Fenix HP12R-T was $89.95 at fenixlighting.com and the Olight Perun 3 Mini $64.99 at olight.com, so the Olight Perun 3 Mini cost $24.96 less. Prices change often, so check the current price before you buy.
Do the Fenix HP12R-T and Olight Perun 3 Mini use the same battery?
The Fenix HP12R-T runs on removable 18650 / 2x CR123A batteries; the Olight Perun 3 Mini runs on a built-in rechargeable battery. Only the Fenix HP12R-T lets you swap in a charged spare.
Compare Fenix HP12R-T with similar lights
Compare Olight Perun 3 Mini with similar lights
More
Sources
- Fenix HP12R-T: specs from Fenix product page (manufacturer). Price $89.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Olight Perun 3 Mini: specs from Olight product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Price $64.99 from olight.com, checked Nov 4, 2026; prices change often.
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