RovyVon S3 Pro vs Sofirn IF22A size comparison
The Sofirn IF22A is 8.1 mm (0.32 in) longer than the RovyVon S3 Pro, and 13 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Sofirn IF22A is 8.1 mm (0.32 in) longer than the RovyVon S3 Pro, and 13 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| RovyVon S3 Pro Check price ↗ | Sofirn IF22A Check price ↗ | |
| Length | 119 mm (4.69 in) | 127.1 mm (5.00 in)+8.1 mm |
| Head / width | 29 mm (1.14 in) | 42 mm (1.65 in)+13 mm |
| Body | 29 mm (1.14 in) | 28 mm (1.10 in)−1 mm |
| Weight | 150 g listed | 120 g without battery |
| Battery | 18650 | 21700 |
| Max output | 2,800 lm | 2,100 lm |
| Throw | 130 m | — |
| Type | EDC | EDC |
| Price | from $79.95 at batteryjunction.com, as of Nov 4, 2026 | not verified yet |
| Source | batteryjunction.com sourced | sofirnlight.com sourced Pocket thrower |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
S3 Pro vs IF22A: how they differ
Size and weight
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 127.1 mm (5.00 in), a difference of 8.1 mm (6%). At its widest point the RovyVon S3 Pro is 13 mm slimmer (29 vs 42 mm). Weights are published on different bases (RovyVon S3 Pro: 150 g listed; Sofirn IF22A: 120 g without battery), so they are not directly comparable.
Brightness and throw
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 2,100 lm for the Sofirn IF22A, 33% more.
Battery
The RovyVon S3 Pro runs on a removable 18650 battery; the Sofirn IF22A runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the RovyVon S3 Pro if you want a shorter light (8.1 mm shorter), a slimmer profile (13 mm narrower) and more output (2,800 lm vs 2,100 lm). On the specs we track, the RovyVon S3 Pro is ahead or level everywhere; the Sofirn IF22A 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 ↗ RovyVon S3 Pro Check price ↗ Sofirn IF22A
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
S3 Pro vs IF22A FAQ
Which is smaller, the RovyVon S3 Pro or the Sofirn IF22A?
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 127.1 mm (5.00 in), a difference of 8.1 mm (6%). At its widest point the RovyVon S3 Pro is 13 mm slimmer (29 vs 42 mm). Weights are published on different bases (RovyVon S3 Pro: 150 g listed; Sofirn IF22A: 120 g without battery), so they are not directly comparable.
Which is brighter, the RovyVon S3 Pro or the Sofirn IF22A?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 2,100 lm for the Sofirn IF22A, 33% more.
Do the RovyVon S3 Pro and Sofirn IF22A use the same battery?
The RovyVon S3 Pro runs on a removable 18650 battery; the Sofirn IF22A 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 RovyVon S3 Pro with similar lights
Compare Sofirn IF22A with similar lights
More
Sources
- RovyVon S3 Pro: specs from manufacturer published specs as listed by batteryjunction.com. Price from $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Sofirn IF22A: specs from manufacturer published specs as listed by sofirnlight.com. No verified price yet.
Found an error? Email [email protected] and we will fix it.