Nitecore MH15 vs RovyVon S3 Pro size comparison
The RovyVon S3 Pro is 2 mm (0.08 in) longer than the Nitecore MH15, and 1 mm narrower at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
The RovyVon S3 Pro is 2 mm (0.08 in) longer than the Nitecore MH15, and 1 mm narrower at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
Dimensions
| Nitecore MH15 Check price ↗ | RovyVon S3 Pro Check price ↗ | |
| Length | 117 mm (4.61 in) | 119 mm (4.69 in)+2 mm |
| Head / width | 30 mm (1.18 in) | 29 mm (1.14 in)−1 mm |
| Body | 27 mm (1.06 in) | 29 mm (1.14 in)+2 mm |
| Weight | 140 g listed | 150 g listed |
| Battery | Built-in | 18650 |
| Max output | 2,000 lm | 2,800 lm |
| Throw | 250 m | 130 m |
| Type | EDC | EDC |
| Price | $59.95 at batteryjunction.com, as of Nov 4, 2026 | from $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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MH15 vs S3 Pro: how they differ
Size and weight
The Nitecore MH15 is the shorter light: 117 mm (4.61 in) against 119 mm (4.69 in), a difference of 2 mm (2%). At its widest point the RovyVon S3 Pro is 1 mm slimmer (29 vs 30 mm). Weights are published on different bases (Nitecore MH15: 140 g listed; 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 2,000 lm for the Nitecore MH15, 40% more. For beam distance the Nitecore MH15 reaches further: 250 m vs 130 m rated throw (92% more).
Battery
The Nitecore MH15 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.
Price
When we checked on Nov 4, 2026, the Nitecore MH15 was $59.95 at batteryjunction.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the Nitecore MH15 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 Nitecore MH15 if you want longer throw (250 m vs 130 m) 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 2,000 lm) 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 ↗ Nitecore MH15 Check price ↗ RovyVon S3 Pro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
MH15 vs S3 Pro FAQ
Which is smaller, the Nitecore MH15 or the RovyVon S3 Pro?
The Nitecore MH15 is the shorter light: 117 mm (4.61 in) against 119 mm (4.69 in), a difference of 2 mm (2%). At its widest point the RovyVon S3 Pro is 1 mm slimmer (29 vs 30 mm). Weights are published on different bases (Nitecore MH15: 140 g listed; RovyVon S3 Pro: 150 g listed), so they are not directly comparable.
Which is brighter, the Nitecore MH15 or the RovyVon S3 Pro?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 2,000 lm for the Nitecore MH15, 40% more. For beam distance the Nitecore MH15 reaches further: 250 m vs 130 m rated throw (92% more).
Which is cheaper, the Nitecore MH15 or the RovyVon S3 Pro?
When we checked on Nov 4, 2026, the Nitecore MH15 was $59.95 at batteryjunction.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the Nitecore MH15 cost $20.00 less. Prices change often, so check the current price before you buy.
Do the Nitecore MH15 and RovyVon S3 Pro use the same battery?
The Nitecore MH15 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 Nitecore MH15 with similar lights
Compare RovyVon S3 Pro with similar lights
More
Sources
- Nitecore MH15: specs from manufacturer published specs as listed by batteryjunction.com. Price $59.95 from batteryjunction.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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