Olight i3T EOS vs RovyVon Aurora A28 G2 size comparison
The RovyVon Aurora A28 G2 is 13 mm (0.51 in) shorter than the Olight i3T EOS, and 6.5 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The RovyVon Aurora A28 G2 is 13 mm (0.51 in) shorter than the Olight i3T EOS, and 6.5 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Olight i3T EOS Check price ↗ | RovyVon Aurora A28 G2 Check price ↗ | |
| Length | 89 mm (3.50 in) | 76 mm (2.99 in)−13 mm |
| Head / width | 15 mm (0.59 in) | 21.5 mm (0.85 in)+6.5 mm |
| Body | 15 mm (0.59 in) | 21.5 mm (0.85 in)+6.5 mm |
| Weight | 41 g with battery | 50.2 g listed |
| Battery | AAA | Built-in |
| Max output | 180 lm | 1,000 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $17.99 at olight.com, as of Nov 4, 2026 | $56.95 at rovyvon.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | adventurecarry.com sourced |
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i3T EOS vs Aurora A28 G2: how they differ
Size and weight
The RovyVon Aurora A28 G2 is the shorter light: 76 mm (2.99 in) against 89 mm (3.50 in), a difference of 13 mm (15%). At its widest point the Olight i3T EOS is 6.5 mm slimmer (15 vs 21.5 mm). Weights are published on different bases (Olight i3T EOS: 41 g with battery; RovyVon Aurora A28 G2: 50.2 g listed), so they are not directly comparable.
Brightness and throw
The RovyVon Aurora A28 G2 is rated brighter: 1,000 lm maximum vs 180 lm for the Olight i3T EOS, 456% more.
Battery
The Olight i3T EOS runs on a removable AAA battery; the RovyVon Aurora A28 G2 runs on a built-in rechargeable battery. Only the Olight i3T EOS lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Olight i3T EOS was $17.99 at olight.com and the RovyVon Aurora A28 G2 $56.95 at rovyvon.com, so the Olight i3T EOS cost $38.96 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 Olight i3T EOS if you want a slimmer profile (6.5 mm narrower) and a removable cell you can swap. Choose the RovyVon Aurora A28 G2 if you want a shorter light (13 mm shorter), more output (1,000 lm vs 180 lm) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight i3T EOS Check price ↗ RovyVon Aurora A28 G2
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
i3T EOS vs Aurora A28 G2 FAQ
Which is smaller, the Olight i3T EOS or the RovyVon Aurora A28 G2?
The RovyVon Aurora A28 G2 is the shorter light: 76 mm (2.99 in) against 89 mm (3.50 in), a difference of 13 mm (15%). At its widest point the Olight i3T EOS is 6.5 mm slimmer (15 vs 21.5 mm). Weights are published on different bases (Olight i3T EOS: 41 g with battery; RovyVon Aurora A28 G2: 50.2 g listed), so they are not directly comparable.
Which is brighter, the Olight i3T EOS or the RovyVon Aurora A28 G2?
The RovyVon Aurora A28 G2 is rated brighter: 1,000 lm maximum vs 180 lm for the Olight i3T EOS, 456% more.
Which is cheaper, the Olight i3T EOS or the RovyVon Aurora A28 G2?
When we checked on Nov 4, 2026, the Olight i3T EOS was $17.99 at olight.com and the RovyVon Aurora A28 G2 $56.95 at rovyvon.com, so the Olight i3T EOS cost $38.96 less. Prices change often, so check the current price before you buy.
Do the Olight i3T EOS and RovyVon Aurora A28 G2 use the same battery?
The Olight i3T EOS runs on a removable AAA battery; the RovyVon Aurora A28 G2 runs on a built-in rechargeable battery. Only the Olight i3T EOS lets you swap in a charged spare.
Compare Olight i3T EOS with similar lights
Compare RovyVon Aurora A28 G2 with similar lights
More
Sources
- Olight i3T EOS: specs from Olight product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $17.99 from olight.com, checked Nov 4, 2026; prices change often.
- RovyVon Aurora A28 G2: specs from manufacturer published specs as listed by adventurecarry.com. Drawing: outline from published specs. Price $56.95 from rovyvon.com, checked Nov 4, 2026; prices change often.
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