Convoy S2+ vs Sofirn SC31 Pro size comparison
The Sofirn SC31 Pro is 0.5 mm (0.02 in) shorter than the Convoy S2+, and 1.3 mm wider at its widest point. It is 17 g lighter (without battery).
The Sofirn SC31 Pro is 0.5 mm (0.02 in) shorter than the Convoy S2+, and 1.3 mm wider at its widest point. It is 17 g lighter (without battery).
Dimensions
| Convoy S2+ Check price ↗ | Sofirn SC31 Pro Check price ↗ | |
| Length | 118 mm (4.65 in) | 117.5 mm (4.63 in)−0.5 mm |
| Head / width | 24.1 mm (0.95 in) | 25.4 mm (1.00 in)+1.3 mm |
| Body | 24.1 mm (0.95 in) | — |
| Weight | 76 g without battery | 59 g without battery−17 g |
| Battery | 18650 | 18650 |
| Max output | — | 2,000 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Source | convoylight.com sourced Output depends on LED option | sofirnlight.com sourced Only head diameter listed |
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S2+ vs SC31 Pro: how they differ
Size and weight
The Sofirn SC31 Pro is the shorter light: 117.5 mm (4.63 in) against 118 mm (4.65 in), a difference of 0.5 mm (0%). At its widest point the Convoy S2+ is 1.3 mm slimmer (24.1 vs 25.4 mm). The Sofirn SC31 Pro is 17 g lighter (59 g vs 76 g, without battery).
Brightness and throw
The Sofirn SC31 Pro is rated at 2,000 lm; we have no published maximum for the Convoy S2+. 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.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Sofirn SC31 Pro if you want less weight (17 g lighter). On the specs we track, the Sofirn SC31 Pro 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 SC31 Pro
S2+ vs SC31 Pro FAQ
Which is smaller, the Convoy S2+ or the Sofirn SC31 Pro?
The Sofirn SC31 Pro is the shorter light: 117.5 mm (4.63 in) against 118 mm (4.65 in), a difference of 0.5 mm (0%). At its widest point the Convoy S2+ is 1.3 mm slimmer (24.1 vs 25.4 mm). The Sofirn SC31 Pro is 17 g lighter (59 g vs 76 g, without battery).
Do the Convoy S2+ and Sofirn SC31 Pro use the same battery?
Both run on a removable 18650 battery, so spare cells work in either light.