Acebeam T35 vs RovyVon S3 Pro size comparison
The RovyVon S3 Pro is 18 mm (0.71 in) shorter than the Acebeam T35, 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 18 mm (0.71 in) shorter than the Acebeam T35, and 2 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Acebeam T35 Check price ↗ | RovyVon S3 Pro Check price ↗ | |
| Length | 137 mm (5.39 in) | 119 mm (4.69 in)−18 mm |
| Head / width | 27 mm (1.06 in) | 29 mm (1.14 in)+2 mm |
| Body | 23 mm (0.91 in) | 29 mm (1.14 in)+6 mm |
| Weight | 138 g with battery | 150 g listed |
| Battery | 18650 | 18650 |
| Max output | 1,900 lm | 2,800 lm |
| Throw | — | 130 m |
| Type | EDC | EDC |
| Price | $59.90 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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T35 vs S3 Pro: how they differ
Size and weight
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 137 mm (5.39 in), a difference of 18 mm (13%). At its widest point the Acebeam T35 is 2 mm slimmer (27 vs 29 mm). Weights are published on different bases (Acebeam T35: 138 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 1,900 lm for the Acebeam T35, 47% more.
Battery
Both run on a removable 18650 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Acebeam T35 was $59.90 at batteryjunction.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the Acebeam T35 cost $20.05 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 Acebeam T35 if you want a slimmer profile (2 mm narrower). Choose the RovyVon S3 Pro if you want a shorter light (18 mm shorter) and more output (2,800 lm vs 1,900 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam T35 Check price ↗ RovyVon S3 Pro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
T35 vs S3 Pro FAQ
Which is smaller, the Acebeam T35 or the RovyVon S3 Pro?
The RovyVon S3 Pro is the shorter light: 119 mm (4.69 in) against 137 mm (5.39 in), a difference of 18 mm (13%). At its widest point the Acebeam T35 is 2 mm slimmer (27 vs 29 mm). Weights are published on different bases (Acebeam T35: 138 g with battery; RovyVon S3 Pro: 150 g listed), so they are not directly comparable.
Which is brighter, the Acebeam T35 or the RovyVon S3 Pro?
The RovyVon S3 Pro is rated brighter: 2,800 lm maximum vs 1,900 lm for the Acebeam T35, 47% more.
Which is cheaper, the Acebeam T35 or the RovyVon S3 Pro?
When we checked on Nov 4, 2026, the Acebeam T35 was $59.90 at batteryjunction.com and the RovyVon S3 Pro from $79.95 at batteryjunction.com, so the Acebeam T35 cost $20.05 less. Prices change often, so check the current price before you buy.
Do the Acebeam T35 and RovyVon S3 Pro use the same battery?
Both run on a removable 18650 battery, so spare cells work in either light.
Compare Acebeam T35 with similar lights
Compare RovyVon S3 Pro with similar lights
More
Sources
- Acebeam T35: specs from manufacturer published specs as listed by batteryjunction.com. Price $59.90 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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