Fenix UC35 V2.0 USB vs Nitecore MH12 Pro size comparison
The Nitecore MH12 Pro is 1.6 mm (0.06 in) shorter than the Fenix UC35 V2.0 USB, and 1.5 mm wider at its widest point. Weights are published on different bases (listed (battery unspecified) vs without battery), so compare them with care.
The Nitecore MH12 Pro is 1.6 mm (0.06 in) shorter than the Fenix UC35 V2.0 USB, and 1.5 mm wider at its widest point. Weights are published on different bases (listed (battery unspecified) vs without battery), so compare them with care.
Dimensions
| Fenix UC35 V2.0 USB Check price ↗ | Nitecore MH12 Pro Check price ↗ | |
| Length | 140 mm (5.51 in) | 138.4 mm (5.45 in)−1.6 mm |
| Head / width | 25.4 mm (1.00 in) | 26.9 mm (1.06 in)+1.5 mm |
| Body | 23.5 mm (0.93 in) | 25.9 mm (1.02 in)+2.4 mm |
| Weight | 89 g without battery | 82 g listed (battery unspecified) |
| Battery | 18650 / 2x CR123A | 21700 |
| Max output | 1,000 lm | 3,300 lm |
| Throw | 266 m | — |
| Type | EDC | EDC |
| Price | $89.95 at fenixlighting.com, as of Nov 4, 2026 | $89.95 at nitecorestore.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | nitecorestore.com sourced Listed L-5.45" x W-1.02" x H-1.06" (head 1.06", body 1.02"), 2.89 oz; converted |
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UC35 V2.0 USB vs MH12 Pro: how they differ
Size and weight
The Nitecore MH12 Pro is the shorter light: 138.4 mm (5.45 in) against 140 mm (5.51 in), a difference of 1.6 mm (1%). At its widest point the Fenix UC35 V2.0 USB is 1.5 mm slimmer (25.4 vs 26.9 mm). Weights are published on different bases (Fenix UC35 V2.0 USB: 89 g without battery; Nitecore MH12 Pro: 82 g listed (battery unspecified)), so they are not directly comparable.
Brightness and throw
The Nitecore MH12 Pro is rated brighter: 3,300 lm maximum vs 1,000 lm for the Fenix UC35 V2.0 USB, 230% more.
Battery
The Fenix UC35 V2.0 USB runs on removable 18650 / 2x CR123A batteries; the Nitecore MH12 Pro 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 UC35 V2.0 USB was $89.95 at fenixlighting.com and the Nitecore MH12 Pro $89.95 at nitecorestore.com. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix UC35 V2.0 USB if you want a slimmer profile (1.5 mm narrower). Choose the Nitecore MH12 Pro if you want more output (3,300 lm vs 1,000 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix UC35 V2.0 USB Check price ↗ Nitecore MH12 Pro
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UC35 V2.0 USB vs MH12 Pro FAQ
Which is smaller, the Fenix UC35 V2.0 USB or the Nitecore MH12 Pro?
The Nitecore MH12 Pro is the shorter light: 138.4 mm (5.45 in) against 140 mm (5.51 in), a difference of 1.6 mm (1%). At its widest point the Fenix UC35 V2.0 USB is 1.5 mm slimmer (25.4 vs 26.9 mm). Weights are published on different bases (Fenix UC35 V2.0 USB: 89 g without battery; Nitecore MH12 Pro: 82 g listed (battery unspecified)), so they are not directly comparable.
Which is brighter, the Fenix UC35 V2.0 USB or the Nitecore MH12 Pro?
The Nitecore MH12 Pro is rated brighter: 3,300 lm maximum vs 1,000 lm for the Fenix UC35 V2.0 USB, 230% more.
Which is cheaper, the Fenix UC35 V2.0 USB or the Nitecore MH12 Pro?
When we checked on Nov 4, 2026, the Fenix UC35 V2.0 USB was $89.95 at fenixlighting.com and the Nitecore MH12 Pro $89.95 at nitecorestore.com. Prices change often, so check the current price before you buy.
Do the Fenix UC35 V2.0 USB and Nitecore MH12 Pro use the same battery?
The Fenix UC35 V2.0 USB runs on removable 18650 / 2x CR123A batteries; the Nitecore MH12 Pro 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 UC35 V2.0 USB with similar lights
Compare Nitecore MH12 Pro with similar lights
More
Sources
- Fenix UC35 V2.0 USB: specs from Fenix product page (manufacturer). Price $89.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Nitecore MH12 Pro: specs from manufacturer published specs as listed by nitecorestore.com. Price $89.95 from nitecorestore.com, checked Nov 4, 2026; prices change often.
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