RovyVon E300S G2 vs Sofirn SC18 size comparison
The Sofirn SC18 is 0.5 mm (0.02 in) longer than the RovyVon E300S G2, and 12.3 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Sofirn SC18 is 0.5 mm (0.02 in) longer than the RovyVon E300S G2, and 12.3 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| RovyVon E300S G2 Check price ↗ | Sofirn SC18 Check price ↗ | |
| Length | 101 mm (3.98 in) | 101.5 mm (4.00 in)+0.5 mm |
| Head / width | 37 mm (1.46 in) | 24.7 mm (0.97 in)−12.3 mm |
| Thickness | 17 mm (0.67 in) | — |
| Weight | 90 g listed | 55 g without battery |
| Battery | Built-in | 18650 |
| Max output | 2,400 lm | — |
| Throw | 130 m | — |
| Type | EDC | EDC |
| Price | $79.95 at batteryjunction.com, as of Nov 4, 2026 | from $19.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | flashlightgo.com sourced Only head diameter listed |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E300S G2 vs SC18: how they differ
Size and weight
The RovyVon E300S G2 is the shorter light: 101 mm (3.98 in) against 101.5 mm (4.00 in), a difference of 0.5 mm (0%). At its widest point the Sofirn SC18 is 12.3 mm slimmer (24.7 vs 37 mm). Weights are published on different bases (RovyVon E300S G2: 90 g listed; Sofirn SC18: 55 g without battery), so they are not directly comparable.
Brightness and throw
The RovyVon E300S G2 is rated at 2,400 lm; we have no published maximum for the Sofirn SC18.
Battery
The RovyVon E300S G2 runs on a built-in rechargeable battery; the Sofirn SC18 runs on a removable 18650 battery. Only the Sofirn SC18 lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the RovyVon E300S G2 was $79.95 at batteryjunction.com and the Sofirn SC18 from $19.99 at flashlightgo.com, so the Sofirn SC18 cost $59.96 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the RovyVon E300S G2 if you want a built-in battery with no separate cell to buy. Choose the Sofirn SC18 if you want a slimmer profile (12.3 mm narrower) and a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ RovyVon E300S G2 Check price ↗ Sofirn SC18
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E300S G2 vs SC18 FAQ
Which is smaller, the RovyVon E300S G2 or the Sofirn SC18?
The RovyVon E300S G2 is the shorter light: 101 mm (3.98 in) against 101.5 mm (4.00 in), a difference of 0.5 mm (0%). At its widest point the Sofirn SC18 is 12.3 mm slimmer (24.7 vs 37 mm). Weights are published on different bases (RovyVon E300S G2: 90 g listed; Sofirn SC18: 55 g without battery), so they are not directly comparable.
Which is cheaper, the RovyVon E300S G2 or the Sofirn SC18?
When we checked on Nov 4, 2026, the RovyVon E300S G2 was $79.95 at batteryjunction.com and the Sofirn SC18 from $19.99 at flashlightgo.com, so the Sofirn SC18 cost $59.96 less. Prices change often, so check the current price before you buy.
Do the RovyVon E300S G2 and Sofirn SC18 use the same battery?
The RovyVon E300S G2 runs on a built-in rechargeable battery; the Sofirn SC18 runs on a removable 18650 battery. Only the Sofirn SC18 lets you swap in a charged spare.
Compare RovyVon E300S G2 with similar lights
Compare Sofirn SC18 with similar lights
More
Sources
- RovyVon E300S G2: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Sofirn SC18: specs from manufacturer published specs as listed by flashlightgo.com. Drawing: shape measured from manufacturer photo (flashlightgo.com), scaled to the published length and diameter. Price from $19.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.