Convoy S2+ vs Sofirn SC18 size comparison
The Sofirn SC18 is 16.5 mm (0.65 in) shorter than the Convoy S2+, and 0.6 mm wider at its widest point. It is 21 g lighter (without battery).
The Sofirn SC18 is 16.5 mm (0.65 in) shorter than the Convoy S2+, and 0.6 mm wider at its widest point. It is 21 g lighter (without battery).
Dimensions
| Convoy S2+ Check price ↗ | Sofirn SC18 Check price ↗ | |
| Length | 118 mm (4.65 in) | 101.5 mm (4.00 in)−16.5 mm |
| Head / width | 24.1 mm (0.95 in) | 24.7 mm (0.97 in)+0.6 mm |
| Body | 24.1 mm (0.95 in) | — |
| Weight | 76 g without battery | 55 g without battery−21 g |
| Battery | 18650 | 18650 |
| Max output | — | — |
| Throw | — | — |
| Type | EDC | EDC |
| Price | from $11.46 at convoylight.com, as of Nov 4, 2026 | from $19.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | convoylight.com sourced Output depends on LED option | flashlightgo.com sourced Only head diameter listed |
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S2+ vs SC18: how they differ
Size and weight
The Sofirn SC18 is the shorter light: 101.5 mm (4.00 in) against 118 mm (4.65 in), a difference of 16.5 mm (14%). At its widest point the Convoy S2+ is 0.6 mm slimmer (24.1 vs 24.7 mm). The Sofirn SC18 is 21 g lighter (55 g vs 76 g, without battery).
Brightness and throw
Output for the Convoy S2+ depends on the LED option chosen.
Battery
Both run on a removable 18650 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Convoy S2+ was from $11.46 at convoylight.com and the Sofirn SC18 from $19.99 at flashlightgo.com, so the Convoy S2+ cost $8.53 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 Sofirn SC18 if you want a shorter light (16.5 mm shorter) and less weight (21 g lighter). On the specs we track, the Sofirn SC18 is ahead or level everywhere; the Convoy S2+ 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 ↗ Convoy S2+ Check price ↗ Sofirn SC18
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
S2+ vs SC18 FAQ
Which is smaller, the Convoy S2+ or the Sofirn SC18?
The Sofirn SC18 is the shorter light: 101.5 mm (4.00 in) against 118 mm (4.65 in), a difference of 16.5 mm (14%). At its widest point the Convoy S2+ is 0.6 mm slimmer (24.1 vs 24.7 mm). The Sofirn SC18 is 21 g lighter (55 g vs 76 g, without battery).
Which is cheaper, the Convoy S2+ or the Sofirn SC18?
When we checked on Nov 4, 2026, the Convoy S2+ was from $11.46 at convoylight.com and the Sofirn SC18 from $19.99 at flashlightgo.com, so the Convoy S2+ cost $8.53 less. Prices change often, so check the current price before you buy.
Do the Convoy S2+ and Sofirn SC18 use the same battery?
Both run on a removable 18650 battery, so spare cells work in either light.
Compare Convoy S2+ with similar lights
Compare Sofirn SC18 with similar lights
More
Sources
- Convoy S2+: specs from manufacturer published specs as listed by convoylight.com. Price from $11.46 from convoylight.com, checked Nov 4, 2026; prices change often.
- Sofirn SC18: specs from manufacturer published specs as listed by flashlightgo.com. Price from $19.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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