Fenix UC35 V2.0 USB vs Wurkkos FC12C size comparison
The Wurkkos FC12C is 3.5 mm (0.14 in) shorter than the Fenix UC35 V2.0 USB, and 1.4 mm narrower at its widest point. Weights are published on different bases (listed (battery unspecified) vs without battery), so compare them with care.
The Wurkkos FC12C is 3.5 mm (0.14 in) shorter than the Fenix UC35 V2.0 USB, and 1.4 mm narrower 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 ↗ | Wurkkos FC12C Check price ↗ | |
| Length | 140 mm (5.51 in) | 136.5 mm (5.37 in)−3.5 mm |
| Head / width | 25.4 mm (1.00 in) | 24 mm (0.94 in)−1.4 mm |
| Body | 23.5 mm (0.93 in) | — |
| Weight | 89 g without battery | 85 g listed (battery unspecified) |
| Battery | 18650 / 2x CR123A | 21700 |
| Max output | 1,000 lm | — |
| Throw | 266 m | — |
| Type | EDC | EDC |
| Price | $89.95 at fenixlighting.com, as of Nov 4, 2026 | $35.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | flashlightgo.com sourced Only head diameter listed |
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UC35 V2.0 USB vs FC12C: how they differ
Size and weight
The Wurkkos FC12C is the shorter light: 136.5 mm (5.37 in) against 140 mm (5.51 in), a difference of 3.5 mm (3%). At its widest point the Wurkkos FC12C is 1.4 mm slimmer (24 vs 25.4 mm). Weights are published on different bases (Fenix UC35 V2.0 USB: 89 g without battery; Wurkkos FC12C: 85 g listed (battery unspecified)), so they are not directly comparable.
Brightness and throw
The Fenix UC35 V2.0 USB is rated at 1,000 lm; we have no published maximum for the Wurkkos FC12C.
Battery
The Fenix UC35 V2.0 USB runs on removable 18650 / 2x CR123A batteries; the Wurkkos FC12C 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 Wurkkos FC12C $35.99 at flashlightgo.com, so the Wurkkos FC12C cost $53.96 less. 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 Wurkkos FC12C if you want a shorter light (3.5 mm shorter). On the specs we track, the Wurkkos FC12C is ahead or level everywhere; the Fenix UC35 V2.0 USB makes sense mainly if its price, interface or a feature we don't track suits you better. 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 ↗ Wurkkos FC12C
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UC35 V2.0 USB vs FC12C FAQ
Which is smaller, the Fenix UC35 V2.0 USB or the Wurkkos FC12C?
The Wurkkos FC12C is the shorter light: 136.5 mm (5.37 in) against 140 mm (5.51 in), a difference of 3.5 mm (3%). At its widest point the Wurkkos FC12C is 1.4 mm slimmer (24 vs 25.4 mm). Weights are published on different bases (Fenix UC35 V2.0 USB: 89 g without battery; Wurkkos FC12C: 85 g listed (battery unspecified)), so they are not directly comparable.
Which is cheaper, the Fenix UC35 V2.0 USB or the Wurkkos FC12C?
When we checked on Nov 4, 2026, the Fenix UC35 V2.0 USB was $89.95 at fenixlighting.com and the Wurkkos FC12C $35.99 at flashlightgo.com, so the Wurkkos FC12C cost $53.96 less. Prices change often, so check the current price before you buy.
Do the Fenix UC35 V2.0 USB and Wurkkos FC12C use the same battery?
The Fenix UC35 V2.0 USB runs on removable 18650 / 2x CR123A batteries; the Wurkkos FC12C 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 Wurkkos FC12C 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.
- Wurkkos FC12C: specs from manufacturer published specs as listed by flashlightgo.com. Price $35.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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