Olight Seeker 3 vs Sofirn IF22A size comparison
The Sofirn IF22A is 0.9 mm (0.04 in) shorter than the Olight Seeker 3, and 7 mm wider at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The Sofirn IF22A is 0.9 mm (0.04 in) shorter than the Olight Seeker 3, and 7 mm wider at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| Olight Seeker 3 Check price ↗ | Sofirn IF22A Check price ↗ | |
| Length | 128 mm (5.04 in) | 127.1 mm (5.00 in)−0.9 mm |
| Head / width | 35 mm (1.38 in) | 42 mm (1.65 in)+7 mm |
| Body | 27.5 mm (1.08 in) | 28 mm (1.10 in)+0.5 mm |
| Weight | 184 g with battery | 120 g without battery |
| Battery | 21700 | 21700 |
| Max output | 3,500 lm | 2,100 lm |
| Throw | 220 m | — |
| Type | EDC | EDC |
| Price | $119.95 at olight.com, as of Nov 4, 2026 | not verified yet |
| Source | olight.com sourced | sofirnlight.com sourced Pocket thrower |
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Seeker 3 vs IF22A: how they differ
Size and weight
The Sofirn IF22A is the shorter light: 127.1 mm (5.00 in) against 128 mm (5.04 in), a difference of 0.9 mm (1%). At its widest point the Olight Seeker 3 is 7 mm slimmer (35 vs 42 mm). Weights are published on different bases (Olight Seeker 3: 184 g with battery; Sofirn IF22A: 120 g without battery), so they are not directly comparable.
Brightness and throw
The Olight Seeker 3 is rated brighter: 3,500 lm maximum vs 2,100 lm for the Sofirn IF22A, 67% more.
Battery
Both run on a removable 21700 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 Olight Seeker 3 if you want a slimmer profile (7 mm narrower) and more output (3,500 lm vs 2,100 lm). On the specs we track, the Olight Seeker 3 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 ↗ Olight Seeker 3 Check price ↗ Sofirn IF22A
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Seeker 3 vs IF22A FAQ
Which is smaller, the Olight Seeker 3 or the Sofirn IF22A?
The Sofirn IF22A is the shorter light: 127.1 mm (5.00 in) against 128 mm (5.04 in), a difference of 0.9 mm (1%). At its widest point the Olight Seeker 3 is 7 mm slimmer (35 vs 42 mm). Weights are published on different bases (Olight Seeker 3: 184 g with battery; Sofirn IF22A: 120 g without battery), so they are not directly comparable.
Which is brighter, the Olight Seeker 3 or the Sofirn IF22A?
The Olight Seeker 3 is rated brighter: 3,500 lm maximum vs 2,100 lm for the Sofirn IF22A, 67% more.
Do the Olight Seeker 3 and Sofirn IF22A use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Olight Seeker 3 with similar lights
Compare Sofirn IF22A with similar lights
More
Sources
- Olight Seeker 3: specs from Olight product page (manufacturer). Price $119.95 from olight.com, checked Nov 4, 2026; prices change often.
- Sofirn IF22A: specs from manufacturer published specs as listed by sofirnlight.com. No verified price yet.
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