Fenix HM62-T vs ThruNite TH20 Pro size comparison
The ThruNite TH20 Pro is 1.8 mm (0.07 in) shorter than the Fenix HM62-T, and 8.2 mm narrower at its widest point. Weights are published on different bases (listed vs with battery and headband), so compare them with care.
The ThruNite TH20 Pro is 1.8 mm (0.07 in) shorter than the Fenix HM62-T, and 8.2 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 HM62-T Check price ↗ | ThruNite TH20 Pro Check price ↗ | |
| Length | 81.8 mm (3.22 in) | 80 mm (3.15 in)−1.8 mm |
| Head / width | 30.2 mm (1.19 in) | 22 mm (0.87 in)−8.2 mm |
| Body | — | 20 mm (0.79 in) |
| Thickness | 26 mm (1.02 in) | — |
| Weight | 125 g with battery and headband | 58 g listed |
| Battery | 18650 / 2x CR123A | 14500 |
| Max output | 1,200 lm | 1,010 lm |
| Throw | 150 m | 141 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $75.95 at fenixlighting.com, as of Nov 4, 2026 | not verified yet |
| Source | fenixlighting.com sourced Listed 81.8 x 30.2 x 26 mm | batteryjunction.com sourced |
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HM62-T vs TH20 Pro: how they differ
Size and weight
The ThruNite TH20 Pro is the shorter light: 80 mm (3.15 in) against 81.8 mm (3.22 in), a difference of 1.8 mm (2%). At its widest point the ThruNite TH20 Pro is 8.2 mm slimmer (22 vs 30.2 mm). Weights are published on different bases (Fenix HM62-T: 125 g with battery and headband; ThruNite TH20 Pro: 58 g listed), so they are not directly comparable.
Brightness and throw
The Fenix HM62-T is rated brighter: 1,200 lm maximum vs 1,010 lm for the ThruNite TH20 Pro, 19% more. For beam distance the Fenix HM62-T reaches further: 150 m vs 141 m rated throw (6% more).
Battery
The Fenix HM62-T runs on removable 18650 / 2x CR123A batteries; the ThruNite TH20 Pro runs on a removable 14500 battery. For scale, a 18650 cell is about 18 × 65 mm and a 14500 about 14 × 50 mm (nominal).
Type
Both are headlamps / right-angle lights in our catalog.
Which should you buy?
Choose the Fenix HM62-T if you want more output (1,200 lm vs 1,010 lm). Choose the ThruNite TH20 Pro if you want a slimmer profile (8.2 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix HM62-T Check price ↗ ThruNite TH20 Pro
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HM62-T vs TH20 Pro FAQ
Which is smaller, the Fenix HM62-T or the ThruNite TH20 Pro?
The ThruNite TH20 Pro is the shorter light: 80 mm (3.15 in) against 81.8 mm (3.22 in), a difference of 1.8 mm (2%). At its widest point the ThruNite TH20 Pro is 8.2 mm slimmer (22 vs 30.2 mm). Weights are published on different bases (Fenix HM62-T: 125 g with battery and headband; ThruNite TH20 Pro: 58 g listed), so they are not directly comparable.
Which is brighter, the Fenix HM62-T or the ThruNite TH20 Pro?
The Fenix HM62-T is rated brighter: 1,200 lm maximum vs 1,010 lm for the ThruNite TH20 Pro, 19% more. For beam distance the Fenix HM62-T reaches further: 150 m vs 141 m rated throw (6% more).
Do the Fenix HM62-T and ThruNite TH20 Pro use the same battery?
The Fenix HM62-T runs on removable 18650 / 2x CR123A batteries; the ThruNite TH20 Pro runs on a removable 14500 battery. For scale, a 18650 cell is about 18 × 65 mm and a 14500 about 14 × 50 mm (nominal).
Compare Fenix HM62-T with similar lights
Compare ThruNite TH20 Pro with similar lights
More
Sources
- Fenix HM62-T: specs from Fenix product page (manufacturer). Price $75.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- ThruNite TH20 Pro: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
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