Fenix E03R V2.0 vs Olight iMini 2 size comparison
The Olight iMini 2 is 2.5 mm (0.10 in) longer than the Fenix E03R V2.0, and 10.9 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The Olight iMini 2 is 2.5 mm (0.10 in) longer than the Fenix E03R V2.0, and 10.9 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Fenix E03R V2.0 Check price ↗ | Olight iMini 2 Check price ↗ | |
| Length | 52.5 mm (2.07 in) | 55 mm (2.17 in)+2.5 mm |
| Head / width | 26 mm (1.02 in) | 15.1 mm (0.59 in)−10.9 mm |
| Body | — | 15.1 mm (0.59 in) |
| Thickness | 13 mm (0.51 in) | — |
| Weight | 30 g with battery | 19.5 g listed |
| Battery | Built-in | Built-in 10180 |
| Max output | 500 lm | 50 lm |
| Throw | 90 m | 21 m |
| Type | Keychain | Keychain |
| Price | $29.95 at fenixlighting.com, as of Nov 4, 2026 | $19.99 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Listed 26.0 mm wide x 13.0 mm thick | olight.com sourced Only body diameter listed |
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E03R V2.0 vs iMini 2: how they differ
Size and weight
The Fenix E03R V2.0 is the shorter light: 52.5 mm (2.07 in) against 55 mm (2.17 in), a difference of 2.5 mm (5%). At its widest point the Olight iMini 2 is 10.9 mm slimmer (15.1 vs 26 mm). Weights are published on different bases (Fenix E03R V2.0: 30 g with battery; Olight iMini 2: 19.5 g listed), so they are not directly comparable.
Brightness and throw
The Fenix E03R V2.0 is rated brighter: 500 lm maximum vs 50 lm for the Olight iMini 2, 900% more. For beam distance the Fenix E03R V2.0 reaches further: 90 m vs 21 m rated throw (329% more).
Battery
The Fenix E03R V2.0 runs on a built-in rechargeable battery; the Olight iMini 2 runs on a built-in rechargeable battery (10180).
Price
When we checked on Nov 4, 2026, the Fenix E03R V2.0 was $29.95 at fenixlighting.com and the Olight iMini 2 $19.99 at olight.com, so the Olight iMini 2 cost $9.96 less. Prices change often, so check the current price before you buy.
Type
Both are keychain lights in our catalog.
Which should you buy?
Choose the Fenix E03R V2.0 if you want more output (500 lm vs 50 lm) and longer throw (90 m vs 21 m). Choose the Olight iMini 2 if you want a slimmer profile (10.9 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix E03R V2.0 Check price ↗ Olight iMini 2
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E03R V2.0 vs iMini 2 FAQ
Which is smaller, the Fenix E03R V2.0 or the Olight iMini 2?
The Fenix E03R V2.0 is the shorter light: 52.5 mm (2.07 in) against 55 mm (2.17 in), a difference of 2.5 mm (5%). At its widest point the Olight iMini 2 is 10.9 mm slimmer (15.1 vs 26 mm). Weights are published on different bases (Fenix E03R V2.0: 30 g with battery; Olight iMini 2: 19.5 g listed), so they are not directly comparable.
Which is brighter, the Fenix E03R V2.0 or the Olight iMini 2?
The Fenix E03R V2.0 is rated brighter: 500 lm maximum vs 50 lm for the Olight iMini 2, 900% more. For beam distance the Fenix E03R V2.0 reaches further: 90 m vs 21 m rated throw (329% more).
Which is cheaper, the Fenix E03R V2.0 or the Olight iMini 2?
When we checked on Nov 4, 2026, the Fenix E03R V2.0 was $29.95 at fenixlighting.com and the Olight iMini 2 $19.99 at olight.com, so the Olight iMini 2 cost $9.96 less. Prices change often, so check the current price before you buy.
Do the Fenix E03R V2.0 and Olight iMini 2 use the same battery?
The Fenix E03R V2.0 runs on a built-in rechargeable battery; the Olight iMini 2 runs on a built-in rechargeable battery (10180).
Compare Fenix E03R V2.0 with similar lights
Compare Olight iMini 2 with similar lights
More
Sources
- Fenix E03R V2.0: specs from Fenix product page (manufacturer). Price $29.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Olight iMini 2: specs from Olight product page (manufacturer). Price $19.99 from olight.com, checked Nov 4, 2026; prices change often.
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