Sofirn SC13 Mini vs Sofirn SC31 Pro size comparison
The Sofirn SC31 Pro is 52.9 mm (2.08 in) longer than the Sofirn SC13 Mini, and 3.1 mm narrower at its widest point. It is 19 g heavier (without battery).
The Sofirn SC31 Pro is 52.9 mm (2.08 in) longer than the Sofirn SC13 Mini, and 3.1 mm narrower at its widest point. It is 19 g heavier (without battery).
Dimensions
| Sofirn SC13 Mini Check price ↗ | Sofirn SC31 Pro Check price ↗ | |
| Length | 64.6 mm (2.54 in) | 117.5 mm (4.63 in)+52.9 mm |
| Head / width | 28.5 mm (1.12 in) | 25.4 mm (1.00 in)−3.1 mm |
| Weight | 40 g without battery | 59 g without battery+19 g |
| Battery | 18350 | 18650 |
| Max output | 1,300 lm | 2,000 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | from $19.99 at flashlightgo.com, as of Nov 4, 2026 | not verified yet |
| Source | flashlightgo.com sourced Only head diameter listed | sofirnlight.com sourced Only head diameter listed |
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SC13 Mini vs SC31 Pro: how they differ
Size and weight
The Sofirn SC13 Mini is the shorter light: 64.6 mm (2.54 in) against 117.5 mm (4.63 in), a difference of 52.9 mm (45%). At its widest point the Sofirn SC31 Pro is 3.1 mm slimmer (25.4 vs 28.5 mm). The Sofirn SC13 Mini is 19 g lighter (40 g vs 59 g, without battery).
Brightness and throw
The Sofirn SC31 Pro is rated brighter: 2,000 lm maximum vs 1,300 lm for the Sofirn SC13 Mini, 54% more.
Battery
The Sofirn SC13 Mini runs on a removable 18350 battery; the Sofirn SC31 Pro runs on a removable 18650 battery. For scale, a 18350 cell is about 18 × 35 mm and a 18650 about 18 × 65 mm (nominal).
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Sofirn SC13 Mini if you want a shorter light (52.9 mm shorter) and less weight (19 g lighter). Choose the Sofirn SC31 Pro if you want a slimmer profile (3.1 mm narrower) and more output (2,000 lm vs 1,300 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Sofirn SC13 Mini Check price ↗ Sofirn SC31 Pro
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SC13 Mini vs SC31 Pro FAQ
Which is smaller, the Sofirn SC13 Mini or the Sofirn SC31 Pro?
The Sofirn SC13 Mini is the shorter light: 64.6 mm (2.54 in) against 117.5 mm (4.63 in), a difference of 52.9 mm (45%). At its widest point the Sofirn SC31 Pro is 3.1 mm slimmer (25.4 vs 28.5 mm). The Sofirn SC13 Mini is 19 g lighter (40 g vs 59 g, without battery).
Which is brighter, the Sofirn SC13 Mini or the Sofirn SC31 Pro?
The Sofirn SC31 Pro is rated brighter: 2,000 lm maximum vs 1,300 lm for the Sofirn SC13 Mini, 54% more.
Do the Sofirn SC13 Mini and Sofirn SC31 Pro use the same battery?
The Sofirn SC13 Mini runs on a removable 18350 battery; the Sofirn SC31 Pro runs on a removable 18650 battery. For scale, a 18350 cell is about 18 × 35 mm and a 18650 about 18 × 65 mm (nominal).
Compare Sofirn SC13 Mini with similar lights
Compare Sofirn SC31 Pro with similar lights
More
Sources
- Sofirn SC13 Mini: specs from manufacturer published specs as listed by flashlightgo.com. Price from $19.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
- Sofirn SC31 Pro: specs from manufacturer published specs as listed by sofirnlight.com. No verified price yet.
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