Olight ArkPro Lite vs RovyVon S3 Pro size comparison
The RovyVon S3 Pro is 8 mm (0.31 in) longer than the Olight ArkPro Lite, and 2 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 8 mm (0.31 in) longer than the Olight ArkPro Lite, and 2 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Olight ArkPro Lite Check price ↗ | RovyVon S3 Pro Check price ↗ | |
| Length | 111 mm (4.37 in) | 119 mm (4.69 in)+8 mm |
| Head / width | 27 mm (1.06 in) | 29 mm (1.14 in)+2 mm |
| Body | — | 29 mm (1.14 in) |
| Thickness | 16 mm (0.63 in) | — |
| Weight | 105 g with battery | 150 g listed |
| Battery | Built-in | 18650 |
| Max output | 1,200 lm | 2,800 lm |
| Throw | 94 m | 130 m |
| Type | EDC | EDC |
| Price | not verified yet | from $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | olight.com sourced Dims from ArkPro series comparison table; output/throw from Battery Junction | batteryjunction.com sourced |
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ArkPro Lite vs S3 Pro: how they differ
Size and weight
The Olight ArkPro Lite is the shorter light: 111 mm (4.37 in) against 119 mm (4.69 in), a difference of 8 mm (7%). At its widest point the Olight ArkPro Lite is 2 mm slimmer (27 vs 29 mm). Weights are published on different bases (Olight ArkPro Lite: 105 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 1,200 lm for the Olight ArkPro Lite, 133% more. For beam distance the RovyVon S3 Pro reaches further: 130 m vs 94 m rated throw (38% more).
Battery
The Olight ArkPro Lite runs on a built-in rechargeable battery; the RovyVon S3 Pro runs on a removable 18650 battery. Only the RovyVon S3 Pro lets you swap in a charged spare.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Olight ArkPro Lite if you want a shorter light (8 mm shorter), a slimmer profile (2 mm narrower) and a built-in battery with no separate cell to buy. Choose the RovyVon S3 Pro if you want more output (2,800 lm vs 1,200 lm), longer throw (130 m vs 94 m) and a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight ArkPro Lite Check price ↗ RovyVon S3 Pro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
ArkPro Lite vs S3 Pro FAQ
Which is smaller, the Olight ArkPro Lite or the RovyVon S3 Pro?
The Olight ArkPro Lite is the shorter light: 111 mm (4.37 in) against 119 mm (4.69 in), a difference of 8 mm (7%). At its widest point the Olight ArkPro Lite is 2 mm slimmer (27 vs 29 mm). Weights are published on different bases (Olight ArkPro Lite: 105 g with battery; RovyVon S3 Pro: 150 g listed), so they are not directly comparable.
Which is brighter, the Olight ArkPro Lite or the RovyVon S3 Pro?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 1,200 lm for the Olight ArkPro Lite, 133% more. For beam distance the RovyVon S3 Pro reaches further: 130 m vs 94 m rated throw (38% more).
Do the Olight ArkPro Lite and RovyVon S3 Pro use the same battery?
The Olight ArkPro Lite runs on a built-in rechargeable battery; the RovyVon S3 Pro runs on a removable 18650 battery. Only the RovyVon S3 Pro lets you swap in a charged spare.
Compare Olight ArkPro Lite with similar lights
Compare RovyVon S3 Pro with similar lights
More
Sources
- Olight ArkPro Lite: specs from Olight product page (manufacturer). Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. No verified price yet.
- 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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