Klarus G15 vs Sofirn SC33 size comparison
The Sofirn SC33 is 10 mm (0.39 in) longer than the Klarus G15, and 5 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Sofirn SC33 is 10 mm (0.39 in) longer than the Klarus G15, and 5 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| Klarus G15 Check price ↗ | Sofirn SC33 Check price ↗ | |
| Length | 121 mm (4.76 in) | 131 mm (5.16 in)+10 mm |
| Head / width | 27 mm (1.06 in) | 32 mm (1.26 in)+5 mm |
| Body | 25 mm (0.98 in) | — |
| Weight | 70 g listed | 110 g without battery |
| Battery | 21700 | 21700 |
| Max output | 4,200 lm | 5,200 lm |
| Throw | 200 m | — |
| Type | EDC | EDC |
| Price | $79.95 at batteryjunction.com, as of Nov 4, 2026 | from $41.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | flashlightgo.com sourced Only head diameter listed |
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G15 vs SC33: how they differ
Size and weight
The Klarus G15 is the shorter light: 121 mm (4.76 in) against 131 mm (5.16 in), a difference of 10 mm (8%). At its widest point the Klarus G15 is 5 mm slimmer (27 vs 32 mm). Weights are published on different bases (Klarus G15: 70 g listed; Sofirn SC33: 110 g without battery), so they are not directly comparable.
Brightness and throw
The Sofirn SC33 is rated brighter: 5,200 lm maximum vs 4,200 lm for the Klarus G15, 24% more.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Klarus G15 was $79.95 at batteryjunction.com and the Sofirn SC33 from $41.99 at flashlightgo.com, so the Sofirn SC33 cost $37.96 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 Klarus G15 if you want a shorter light (10 mm shorter) and a slimmer profile (5 mm narrower). Choose the Sofirn SC33 if you want more output (5,200 lm vs 4,200 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Klarus G15 Check price ↗ Sofirn SC33
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
G15 vs SC33 FAQ
Which is smaller, the Klarus G15 or the Sofirn SC33?
The Klarus G15 is the shorter light: 121 mm (4.76 in) against 131 mm (5.16 in), a difference of 10 mm (8%). At its widest point the Klarus G15 is 5 mm slimmer (27 vs 32 mm). Weights are published on different bases (Klarus G15: 70 g listed; Sofirn SC33: 110 g without battery), so they are not directly comparable.
Which is brighter, the Klarus G15 or the Sofirn SC33?
The Sofirn SC33 is rated brighter: 5,200 lm maximum vs 4,200 lm for the Klarus G15, 24% more.
Which is cheaper, the Klarus G15 or the Sofirn SC33?
When we checked on Nov 4, 2026, the Klarus G15 was $79.95 at batteryjunction.com and the Sofirn SC33 from $41.99 at flashlightgo.com, so the Sofirn SC33 cost $37.96 less. Prices change often, so check the current price before you buy.
Do the Klarus G15 and Sofirn SC33 use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Klarus G15 with similar lights
Compare Sofirn SC33 with similar lights
More
Sources
- Klarus G15: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Sofirn SC33: specs from manufacturer published specs as listed by flashlightgo.com. Drawing: outline from published specs. Price from $41.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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