Fenix LD35R vs RovyVon S3 Pro size comparison
The RovyVon S3 Pro is 17.4 mm (0.69 in) shorter than the Fenix LD35R, and 5 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The RovyVon S3 Pro is 17.4 mm (0.69 in) shorter than the Fenix LD35R, and 5 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Fenix LD35R Check price ↗ | RovyVon S3 Pro Check price ↗ | |
| Length | 136.4 mm (5.37 in) | 119 mm (4.69 in)−17.4 mm |
| Head / width | 34 mm (1.34 in) | 29 mm (1.14 in)−5 mm |
| Body | 25.4 mm (1.00 in) | 29 mm (1.14 in)+3.6 mm |
| Weight | 185 g with battery | 150 g listed |
| Battery | 18650 / 2x CR123A | 18650 |
| Max output | 1,800 lm | 2,800 lm |
| Throw | 337 m | 130 m |
| Type | EDC | EDC |
| Price | $89.95 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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LD35R vs S3 Pro: how they differ
Size and weight
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 136.4 mm (5.37 in), a difference of 17.4 mm (13%). At its widest point the RovyVon S3 Pro is 5 mm slimmer (29 vs 34 mm). Weights are published on different bases (Fenix LD35R: 185 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 1,800 lm for the Fenix LD35R, 56% more. For beam distance the Fenix LD35R reaches further: 337 m vs 130 m rated throw (159% more).
Battery
The Fenix LD35R runs on removable 18650 / 2x CR123A batteries; the RovyVon S3 Pro runs on a removable 18650 battery.
Price
When we checked on Nov 4, 2026, the Fenix LD35R was $89.95 at fenixlighting.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the RovyVon S3 Pro cost $10.00 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 LD35R if you want longer throw (337 m vs 130 m). Choose the RovyVon S3 Pro if you want a shorter light (17.4 mm shorter), a slimmer profile (5 mm narrower) and more output (2,800 lm vs 1,800 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LD35R Check price ↗ RovyVon S3 Pro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
LD35R vs S3 Pro FAQ
Which is smaller, the Fenix LD35R or the RovyVon S3 Pro?
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 136.4 mm (5.37 in), a difference of 17.4 mm (13%). At its widest point the RovyVon S3 Pro is 5 mm slimmer (29 vs 34 mm). Weights are published on different bases (Fenix LD35R: 185 g with battery; RovyVon S3 Pro: 150 g listed), so they are not directly comparable.
Which is brighter, the Fenix LD35R or the RovyVon S3 Pro?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 1,800 lm for the Fenix LD35R, 56% more. For beam distance the Fenix LD35R reaches further: 337 m vs 130 m rated throw (159% more).
Which is cheaper, the Fenix LD35R or the RovyVon S3 Pro?
When we checked on Nov 4, 2026, the Fenix LD35R was $89.95 at fenixlighting.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the RovyVon S3 Pro cost $10.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LD35R and RovyVon S3 Pro use the same battery?
The Fenix LD35R runs on removable 18650 / 2x CR123A batteries; the RovyVon S3 Pro runs on a removable 18650 battery.
Compare Fenix LD35R with similar lights
Compare RovyVon S3 Pro with similar lights
More
Sources
- Fenix LD35R: specs from Fenix product page (manufacturer). Price $89.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- 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.
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