Fenix HM75R PRO vs Nitecore HC65 UHE size comparison
The Nitecore HC65 UHE is 8.8 mm (0.35 in) shorter than the Fenix HM75R PRO, and 15.9 mm narrower at its widest point. Weights are published on different bases (listed vs with battery and headband), so compare them with care.
The Nitecore HC65 UHE is 8.8 mm (0.35 in) shorter than the Fenix HM75R PRO, and 15.9 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 HM75R PRO Check price ↗ | Nitecore HC65 UHE Check price ↗ | |
| Length | 97.8 mm (3.85 in) | 89 mm (3.50 in)−8.8 mm |
| Height | 61.9 mm (2.44 in) | 46 mm (1.81 in)−15.9 mm |
| Thickness | 50.4 mm (1.98 in) | 42 mm (1.65 in)−8.4 mm |
| Weight | 214 g with battery and headband | 152 g listed |
| Battery | 21700 | 18650 |
| Max output | 3,500 lm | 2,000 lm |
| Throw | 398 m | 222 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $139.95 at fenixlighting.com, as of Nov 4, 2026 | from $89.95 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 89 x 42 x 46 mm |
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HM75R PRO vs HC65 UHE: how they differ
Size and weight
The Nitecore HC65 UHE is the shorter light: 89 mm (3.50 in) against 97.8 mm (3.85 in), a difference of 8.8 mm (9%). At its widest point the Nitecore HC65 UHE is 15.9 mm slimmer (46 vs 61.9 mm). Weights are published on different bases (Fenix HM75R PRO: 214 g with battery and headband; Nitecore HC65 UHE: 152 g listed), so they are not directly comparable.
Brightness and throw
The Fenix HM75R PRO is rated brighter: 3,500 lm maximum vs 2,000 lm for the Nitecore HC65 UHE, 75% more. For beam distance the Fenix HM75R PRO reaches further: 398 m vs 222 m rated throw (79% more).
Battery
The Fenix HM75R PRO runs on a removable 21700 battery; the Nitecore HC65 UHE runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix HM75R PRO was $139.95 at fenixlighting.com and the Nitecore HC65 UHE from $89.95 at batteryjunction.com, so the Nitecore HC65 UHE cost $50.00 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 HM75R PRO if you want more output (3,500 lm vs 2,000 lm) and longer throw (398 m vs 222 m). Choose the Nitecore HC65 UHE if you want a shorter light (8.8 mm shorter) and a slimmer profile (15.9 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix HM75R PRO Check price ↗ Nitecore HC65 UHE
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
HM75R PRO vs HC65 UHE FAQ
Which is smaller, the Fenix HM75R PRO or the Nitecore HC65 UHE?
The Nitecore HC65 UHE is the shorter light: 89 mm (3.50 in) against 97.8 mm (3.85 in), a difference of 8.8 mm (9%). At its widest point the Nitecore HC65 UHE is 15.9 mm slimmer (46 vs 61.9 mm). Weights are published on different bases (Fenix HM75R PRO: 214 g with battery and headband; Nitecore HC65 UHE: 152 g listed), so they are not directly comparable.
Which is brighter, the Fenix HM75R PRO or the Nitecore HC65 UHE?
The Fenix HM75R PRO is rated brighter: 3,500 lm maximum vs 2,000 lm for the Nitecore HC65 UHE, 75% more. For beam distance the Fenix HM75R PRO reaches further: 398 m vs 222 m rated throw (79% more).
Which is cheaper, the Fenix HM75R PRO or the Nitecore HC65 UHE?
When we checked on Nov 4, 2026, the Fenix HM75R PRO was $139.95 at fenixlighting.com and the Nitecore HC65 UHE from $89.95 at batteryjunction.com, so the Nitecore HC65 UHE cost $50.00 less. Prices change often, so check the current price before you buy.
Do the Fenix HM75R PRO and Nitecore HC65 UHE use the same battery?
The Fenix HM75R PRO runs on a removable 21700 battery; the Nitecore HC65 UHE runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Fenix HM75R PRO with similar lights
Compare Nitecore HC65 UHE with similar lights
More
Sources
- Fenix HM75R PRO: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $139.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Nitecore HC65 UHE: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price from $89.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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