Fenix SILVGLOW vs Olight i3T EOS size comparison
The Olight i3T EOS is 18.2 mm (0.72 in) longer than the Fenix SILVGLOW, and 0.7 mm wider at its widest point. It is 11 g lighter (with battery).
The Olight i3T EOS is 18.2 mm (0.72 in) longer than the Fenix SILVGLOW, and 0.7 mm wider at its widest point. It is 11 g lighter (with battery).
Dimensions
| Fenix SILVGLOW Check price ↗ | Olight i3T EOS Check price ↗ | |
| Length | 70.8 mm (2.79 in) | 89 mm (3.50 in)+18.2 mm |
| Head / width | 14.3 mm (0.56 in) | 15 mm (0.59 in)+0.7 mm |
| Body | 14.3 mm (0.56 in) | 15 mm (0.59 in)+0.7 mm |
| Weight | 51.5 g with battery | 41 g with battery−11 g |
| Battery | AAA | AAA |
| Max output | 100 lm | 180 lm |
| Throw | 54 m | — |
| Type | EDC limited edition | EDC |
| Price | $29.95 at fenixlighting.com, as of Nov 4, 2026 | $17.99 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Limited edition | batteryjunction.com sourced |
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SILVGLOW vs i3T EOS: how they differ
Size and weight
The Fenix SILVGLOW is the shorter light: 70.8 mm (2.79 in) against 89 mm (3.50 in), a difference of 18.2 mm (20%). At its widest point the Fenix SILVGLOW is 0.7 mm slimmer (14.3 vs 15 mm). The Olight i3T EOS is 11 g lighter (41 g vs 51.5 g, with battery).
Brightness and throw
The Olight i3T EOS is rated brighter: 180 lm maximum vs 100 lm for the Fenix SILVGLOW, 80% more.
Battery
Both run on a removable AAA battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix SILVGLOW was $29.95 at fenixlighting.com and the Olight i3T EOS $17.99 at olight.com, so the Olight i3T EOS cost $11.96 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 Fenix SILVGLOW if you want a shorter light (18.2 mm shorter). Choose the Olight i3T EOS if you want less weight (11 g lighter) and more output (180 lm vs 100 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix SILVGLOW Check price ↗ Olight i3T EOS
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
SILVGLOW vs i3T EOS FAQ
Which is smaller, the Fenix SILVGLOW or the Olight i3T EOS?
The Fenix SILVGLOW is the shorter light: 70.8 mm (2.79 in) against 89 mm (3.50 in), a difference of 18.2 mm (20%). At its widest point the Fenix SILVGLOW is 0.7 mm slimmer (14.3 vs 15 mm). The Olight i3T EOS is 11 g lighter (41 g vs 51.5 g, with battery).
Which is brighter, the Fenix SILVGLOW or the Olight i3T EOS?
The Olight i3T EOS is rated brighter: 180 lm maximum vs 100 lm for the Fenix SILVGLOW, 80% more.
Which is cheaper, the Fenix SILVGLOW or the Olight i3T EOS?
When we checked on Nov 4, 2026, the Fenix SILVGLOW was $29.95 at fenixlighting.com and the Olight i3T EOS $17.99 at olight.com, so the Olight i3T EOS cost $11.96 less. Prices change often, so check the current price before you buy.
Do the Fenix SILVGLOW and Olight i3T EOS use the same battery?
Both run on a removable AAA battery, so spare cells work in either light.
Compare Fenix SILVGLOW with similar lights
Compare Olight i3T EOS with similar lights
More
Sources
- Fenix SILVGLOW: specs from Fenix product page (manufacturer). Price $29.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- 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.
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