Olight i3T EOS vs Streamlight Stylus Pro size comparison
The Streamlight Stylus Pro is 46 mm (1.81 in) longer than the Olight i3T EOS, with about the same max diameter/width. Weights are published on different bases (listed vs with battery), so compare them with care.
The Streamlight Stylus Pro is 46 mm (1.81 in) longer than the Olight i3T EOS, with about the same max diameter/width. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Olight i3T EOS Check price ↗ | Streamlight Stylus Pro Check price ↗ | |
| Length | 89 mm (3.50 in) | 135 mm (5.31 in)+46 mm |
| Head / width | 15 mm (0.59 in) | 15 mm (0.59 in)same |
| Body | 15 mm (0.59 in) | 15 mm (0.59 in)same |
| Weight | 41 g with battery | 46 g listed |
| Battery | AAA | 2x AAA |
| Max output | 180 lm | 100 lm |
| Throw | — | 58 m |
| Type | EDC | Penlight |
| Price | $17.99 at olight.com, as of Nov 4, 2026 | $28.50 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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i3T EOS vs Stylus Pro: how they differ
Size and weight
The Olight i3T EOS is the shorter light: 89 mm (3.50 in) against 135 mm (5.31 in), a difference of 46 mm (34%). At their widest points they are about the same (15 vs 15 mm). Weights are published on different bases (Olight i3T EOS: 41 g with battery; Streamlight Stylus Pro: 46 g listed), so they are not directly comparable.
Brightness and throw
The Olight i3T EOS is rated brighter: 180 lm maximum vs 100 lm for the Streamlight Stylus Pro, 80% more.
Battery
The Olight i3T EOS runs on a removable AAA battery; the Streamlight Stylus Pro runs on removable 2x AAA batteries.
Price
When we checked on Nov 4, 2026, the Olight i3T EOS was $17.99 at olight.com and the Streamlight Stylus Pro $28.50 at batteryjunction.com, so the Olight i3T EOS cost $10.51 less. Prices change often, so check the current price before you buy.
Type
The Olight i3T EOS is listed as edc and the Streamlight Stylus Pro as penlight, so they suit different jobs.
Which should you buy?
Choose the Olight i3T EOS if you want a shorter light (46 mm shorter) and more output (180 lm vs 100 lm). On the specs we track, the Olight i3T EOS is ahead or level everywhere; the Streamlight Stylus Pro makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight i3T EOS Check price ↗ Streamlight Stylus Pro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
i3T EOS vs Stylus Pro FAQ
Which is smaller, the Olight i3T EOS or the Streamlight Stylus Pro?
The Olight i3T EOS is the shorter light: 89 mm (3.50 in) against 135 mm (5.31 in), a difference of 46 mm (34%). At their widest points they are about the same (15 vs 15 mm). Weights are published on different bases (Olight i3T EOS: 41 g with battery; Streamlight Stylus Pro: 46 g listed), so they are not directly comparable.
Which is brighter, the Olight i3T EOS or the Streamlight Stylus Pro?
The Olight i3T EOS is rated brighter: 180 lm maximum vs 100 lm for the Streamlight Stylus Pro, 80% more.
Which is cheaper, the Olight i3T EOS or the Streamlight Stylus Pro?
When we checked on Nov 4, 2026, the Olight i3T EOS was $17.99 at olight.com and the Streamlight Stylus Pro $28.50 at batteryjunction.com, so the Olight i3T EOS cost $10.51 less. Prices change often, so check the current price before you buy.
Do the Olight i3T EOS and Streamlight Stylus Pro use the same battery?
The Olight i3T EOS runs on a removable AAA battery; the Streamlight Stylus Pro runs on removable 2x AAA batteries.
Compare Olight i3T EOS with similar lights
Compare Streamlight Stylus Pro with similar lights
More
Sources
- Olight i3T EOS: specs from Olight product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Price $17.99 from olight.com, checked Nov 4, 2026; prices change often.
- Streamlight Stylus Pro: specs from manufacturer published specs as listed by batteryjunction.com. Price $28.50 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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