RovyVon S3 Pro vs Streamlight ProTac 1L-1AA size comparison
The Streamlight ProTac 1L-1AA is 11 mm (0.43 in) shorter than the RovyVon S3 Pro, and 5 mm narrower at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
The Streamlight ProTac 1L-1AA is 11 mm (0.43 in) shorter than the RovyVon S3 Pro, and 5 mm narrower at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
Dimensions
| RovyVon S3 Pro Check price ↗ | Streamlight ProTac 1L-1AA Check price ↗ | |
| Length | 119 mm (4.69 in) | 108 mm (4.25 in)−11 mm |
| Head / width | 29 mm (1.14 in) | 24 mm (0.94 in)−5 mm |
| Body | 29 mm (1.14 in) | 22 mm (0.87 in)−7 mm |
| Weight | 150 g listed | 71 g listed |
| Battery | 18650 | CR123A / AA |
| Max output | 2,800 lm | 350 lm |
| Throw | 130 m | 105 m |
| Type | EDC | EDC |
| Price | from $79.95 at batteryjunction.com, as of Nov 4, 2026 | $56.45 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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S3 Pro vs ProTac 1L-1AA: how they differ
Size and weight
The Streamlight ProTac 1L-1AA is the shorter light: 108 mm (4.25 in) against 119 mm (4.69 in), a difference of 11 mm (9%). At its widest point the Streamlight ProTac 1L-1AA is 5 mm slimmer (24 vs 29 mm). Weights are published on different bases (RovyVon S3 Pro: 150 g listed; Streamlight ProTac 1L-1AA: 71 g listed), so they are not directly comparable.
Brightness and throw
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 350 lm for the Streamlight ProTac 1L-1AA, 700% more. For beam distance the RovyVon S3 Pro reaches further: 130 m vs 105 m rated throw (24% more).
Battery
The RovyVon S3 Pro runs on a removable 18650 battery; the Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries. For scale, a 18650 cell is about 18 × 65 mm and a CR123A about 17 × 34.5 mm (nominal).
Price
When we checked on Nov 4, 2026, the RovyVon S3 Pro was from $79.95 at batteryjunction.com and the Streamlight ProTac 1L-1AA $56.45 at batteryjunction.com, so the Streamlight ProTac 1L-1AA cost $23.50 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 RovyVon S3 Pro if you want more output (2,800 lm vs 350 lm) and longer throw (130 m vs 105 m). Choose the Streamlight ProTac 1L-1AA if you want a shorter light (11 mm shorter) and a slimmer profile (5 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ RovyVon S3 Pro Check price ↗ Streamlight ProTac 1L-1AA
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
S3 Pro vs ProTac 1L-1AA FAQ
Which is smaller, the RovyVon S3 Pro or the Streamlight ProTac 1L-1AA?
The Streamlight ProTac 1L-1AA is the shorter light: 108 mm (4.25 in) against 119 mm (4.69 in), a difference of 11 mm (9%). At its widest point the Streamlight ProTac 1L-1AA is 5 mm slimmer (24 vs 29 mm). Weights are published on different bases (RovyVon S3 Pro: 150 g listed; Streamlight ProTac 1L-1AA: 71 g listed), so they are not directly comparable.
Which is brighter, the RovyVon S3 Pro or the Streamlight ProTac 1L-1AA?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 350 lm for the Streamlight ProTac 1L-1AA, 700% more. For beam distance the RovyVon S3 Pro reaches further: 130 m vs 105 m rated throw (24% more).
Which is cheaper, the RovyVon S3 Pro or the Streamlight ProTac 1L-1AA?
When we checked on Nov 4, 2026, the RovyVon S3 Pro was from $79.95 at batteryjunction.com and the Streamlight ProTac 1L-1AA $56.45 at batteryjunction.com, so the Streamlight ProTac 1L-1AA cost $23.50 less. Prices change often, so check the current price before you buy.
Do the RovyVon S3 Pro and Streamlight ProTac 1L-1AA use the same battery?
The RovyVon S3 Pro runs on a removable 18650 battery; the Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries. For scale, a 18650 cell is about 18 × 65 mm and a CR123A about 17 × 34.5 mm (nominal).
Compare RovyVon S3 Pro with similar lights
Compare Streamlight ProTac 1L-1AA 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.
- Streamlight ProTac 1L-1AA: specs from manufacturer published specs as listed by batteryjunction.com. Price $56.45 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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