Nitecore TIKI vs Olight i3E EOS size comparison
The Olight i3E EOS is 5.5 mm (0.22 in) longer than the Nitecore TIKI, with about the same max diameter/width. Weights are published on different bases (listed vs listed), so compare them with care.
The Olight i3E EOS is 5.5 mm (0.22 in) longer than the Nitecore TIKI, with about the same max diameter/width. Weights are published on different bases (listed vs listed), so compare them with care.
Dimensions
| Nitecore TIKI Check price ↗ | Olight i3E EOS Check price ↗ | |
| Length | 55 mm (2.17 in) | 60.5 mm (2.38 in)+5.5 mm |
| Head / width | 14 mm (0.55 in) | 14 mm (0.55 in)same |
| Body | 14 mm (0.55 in) | 12.5 mm (0.49 in)−1.5 mm |
| Weight | 12 g listed | 19.4 g listed |
| Battery | Built-in | AAA |
| Max output | 300 lm | 90 lm |
| Throw | 71 m | — |
| Type | Keychain | Keychain |
| Price | $19.95 at batteryjunction.com, as of Nov 4, 2026 | $15.99 at olight.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced Only head diameter listed | olight.com sourced |
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TIKI vs i3E EOS: how they differ
Size and weight
The Nitecore TIKI is the shorter light: 55 mm (2.17 in) against 60.5 mm (2.38 in), a difference of 5.5 mm (9%). At their widest points they are about the same (14 vs 14 mm). Weights are published on different bases (Nitecore TIKI: 12 g listed; Olight i3E EOS: 19.4 g listed), so they are not directly comparable.
Brightness and throw
The Nitecore TIKI is rated brighter: 300 lm maximum vs 90 lm for the Olight i3E EOS, 233% more.
Battery
The Nitecore TIKI runs on a built-in rechargeable battery; the Olight i3E EOS runs on a removable AAA battery. Only the Olight i3E EOS lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Nitecore TIKI was $19.95 at batteryjunction.com and the Olight i3E EOS $15.99 at olight.com, so the Olight i3E EOS cost $3.96 less. Prices change often, so check the current price before you buy.
Type
Both are keychain lights in our catalog with a tube body.
Which should you buy?
Choose the Nitecore TIKI if you want a shorter light (5.5 mm shorter), more output (300 lm vs 90 lm) and a built-in battery with no separate cell to buy. Choose the Olight i3E EOS if you want 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 TIKI Check price ↗ Olight i3E EOS
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
TIKI vs i3E EOS FAQ
Which is smaller, the Nitecore TIKI or the Olight i3E EOS?
The Nitecore TIKI is the shorter light: 55 mm (2.17 in) against 60.5 mm (2.38 in), a difference of 5.5 mm (9%). At their widest points they are about the same (14 vs 14 mm). Weights are published on different bases (Nitecore TIKI: 12 g listed; Olight i3E EOS: 19.4 g listed), so they are not directly comparable.
Which is brighter, the Nitecore TIKI or the Olight i3E EOS?
The Nitecore TIKI is rated brighter: 300 lm maximum vs 90 lm for the Olight i3E EOS, 233% more.
Which is cheaper, the Nitecore TIKI or the Olight i3E EOS?
When we checked on Nov 4, 2026, the Nitecore TIKI was $19.95 at batteryjunction.com and the Olight i3E EOS $15.99 at olight.com, so the Olight i3E EOS cost $3.96 less. Prices change often, so check the current price before you buy.
Do the Nitecore TIKI and Olight i3E EOS use the same battery?
The Nitecore TIKI runs on a built-in rechargeable battery; the Olight i3E EOS runs on a removable AAA battery. Only the Olight i3E EOS lets you swap in a charged spare.
Compare Nitecore TIKI with similar lights
Compare Olight i3E EOS with similar lights
More
Sources
- Nitecore TIKI: specs from manufacturer published specs as listed by batteryjunction.com. Price $19.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Olight i3E EOS: specs from Olight product page (manufacturer). Price $15.99 from olight.com, checked Nov 4, 2026; prices change often.
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