Sofirn SC31 Pro vs Streamlight Wedge XT size comparison
The Streamlight Wedge XT is 9.5 mm (0.37 in) shorter than the Sofirn SC31 Pro, with about the same max diameter/width. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Streamlight Wedge XT is 9.5 mm (0.37 in) shorter than the Sofirn SC31 Pro, with about the same max diameter/width. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Sofirn SC31 Pro Check price ↗ | Streamlight Wedge XT Check price ↗ | |
| Length | 117.5 mm (4.63 in) | 108 mm (4.25 in)−9.5 mm |
| Head / width | 25.4 mm (1.00 in) | 25 mm (0.98 in)−0.4 mm |
| Thickness | — | 15 mm (0.59 in) |
| Weight | 59 g without battery | 74 g with battery |
| Battery | 18650 | Built-in |
| Max output | 2,000 lm | 500 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | not verified yet | from $109.10 at batteryjunction.com, as of Nov 4, 2026 |
| Source | sofirnlight.com sourced Only head diameter listed | batteryjunction.com sourced Width 25 x height 15 mm |
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SC31 Pro vs Wedge XT: how they differ
Size and weight
The Streamlight Wedge XT is the shorter light: 108 mm (4.25 in) against 117.5 mm (4.63 in), a difference of 9.5 mm (8%). At their widest points they are about the same (25.4 vs 25 mm). Weights are published on different bases (Sofirn SC31 Pro: 59 g without battery; Streamlight Wedge XT: 74 g with battery), so they are not directly comparable.
Brightness and throw
The Sofirn SC31 Pro is rated brighter: 2,000 lm maximum vs 500 lm for the Streamlight Wedge XT, 300% more.
Battery
The Sofirn SC31 Pro runs on a removable 18650 battery; the Streamlight Wedge XT runs on a built-in rechargeable battery. Only the Sofirn SC31 Pro lets you swap in a charged spare.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Sofirn SC31 Pro if you want more output (2,000 lm vs 500 lm) and a removable cell you can swap. Choose the Streamlight Wedge XT if you want a shorter light (9.5 mm shorter) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Sofirn SC31 Pro Check price ↗ Streamlight Wedge XT
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
SC31 Pro vs Wedge XT FAQ
Which is smaller, the Sofirn SC31 Pro or the Streamlight Wedge XT?
The Streamlight Wedge XT is the shorter light: 108 mm (4.25 in) against 117.5 mm (4.63 in), a difference of 9.5 mm (8%). At their widest points they are about the same (25.4 vs 25 mm). Weights are published on different bases (Sofirn SC31 Pro: 59 g without battery; Streamlight Wedge XT: 74 g with battery), so they are not directly comparable.
Which is brighter, the Sofirn SC31 Pro or the Streamlight Wedge XT?
The Sofirn SC31 Pro is rated brighter: 2,000 lm maximum vs 500 lm for the Streamlight Wedge XT, 300% more.
Do the Sofirn SC31 Pro and Streamlight Wedge XT use the same battery?
The Sofirn SC31 Pro runs on a removable 18650 battery; the Streamlight Wedge XT runs on a built-in rechargeable battery. Only the Sofirn SC31 Pro lets you swap in a charged spare.
Compare Sofirn SC31 Pro with similar lights
Compare Streamlight Wedge XT with similar lights
More
Sources
- Sofirn SC31 Pro: specs from manufacturer published specs as listed by sofirnlight.com. No verified price yet.
- Streamlight Wedge XT: specs from manufacturer published specs as listed by batteryjunction.com. Price from $109.10 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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