Fenix LD12R vs RovyVon S3 Pro size comparison
The RovyVon S3 Pro is 2 mm (0.08 in) shorter than the Fenix LD12R, and 7 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The RovyVon S3 Pro is 2 mm (0.08 in) shorter than the Fenix LD12R, and 7 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Fenix LD12R Check price ↗ | RovyVon S3 Pro Check price ↗ | |
| Length | 121 mm (4.76 in) | 119 mm (4.69 in)−2 mm |
| Head / width | 22 mm (0.87 in) | 29 mm (1.14 in)+7 mm |
| Body | 19 mm (0.75 in) | 29 mm (1.14 in)+10 mm |
| Weight | 74 g with battery | 150 g listed |
| Battery | 14500 | 18650 |
| Max output | 600 lm | 2,800 lm |
| Throw | 186 m | 130 m |
| Type | EDC | EDC |
| Price | $59.95 at fenixlighting.com, as of Nov 4, 2026 | from $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
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LD12R vs S3 Pro: how they differ
Size and weight
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 121 mm (4.76 in), a difference of 2 mm (2%). At its widest point the Fenix LD12R is 7 mm slimmer (22 vs 29 mm). Weights are published on different bases (Fenix LD12R: 74 g with battery; RovyVon S3 Pro: 150 g listed), so they are not directly comparable.
Brightness and throw
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 600 lm for the Fenix LD12R, 367% more. For beam distance the Fenix LD12R reaches further: 186 m vs 130 m rated throw (43% more).
Battery
The Fenix LD12R runs on a removable 14500 battery; the RovyVon S3 Pro runs on a removable 18650 battery. For scale, a 14500 cell is about 14 × 50 mm and a 18650 about 18 × 65 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix LD12R was $59.95 at fenixlighting.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the Fenix LD12R cost $20.00 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 Fenix LD12R if you want a slimmer profile (7 mm narrower) and longer throw (186 m vs 130 m). Choose the RovyVon S3 Pro if you want more output (2,800 lm vs 600 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LD12R Check price ↗ RovyVon S3 Pro
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LD12R vs S3 Pro FAQ
Which is smaller, the Fenix LD12R or the RovyVon S3 Pro?
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 121 mm (4.76 in), a difference of 2 mm (2%). At its widest point the Fenix LD12R is 7 mm slimmer (22 vs 29 mm). Weights are published on different bases (Fenix LD12R: 74 g with battery; RovyVon S3 Pro: 150 g listed), so they are not directly comparable.
Which is brighter, the Fenix LD12R or the RovyVon S3 Pro?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 600 lm for the Fenix LD12R, 367% more. For beam distance the Fenix LD12R reaches further: 186 m vs 130 m rated throw (43% more).
Which is cheaper, the Fenix LD12R or the RovyVon S3 Pro?
When we checked on Nov 4, 2026, the Fenix LD12R was $59.95 at fenixlighting.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the Fenix LD12R cost $20.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LD12R and RovyVon S3 Pro use the same battery?
The Fenix LD12R runs on a removable 14500 battery; the RovyVon S3 Pro runs on a removable 18650 battery. For scale, a 14500 cell is about 14 × 50 mm and a 18650 about 18 × 65 mm (nominal).
Compare Fenix LD12R with similar lights
Compare RovyVon S3 Pro with similar lights
More
Sources
- Fenix LD12R: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $59.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- RovyVon S3 Pro: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price from $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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