Fenix E03R V2.0 vs Nitecore TINI 3 size comparison
The Nitecore TINI 3 is 5.5 mm (0.22 in) shorter than the Fenix E03R V2.0, and 1 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The Nitecore TINI 3 is 5.5 mm (0.22 in) shorter than the Fenix E03R V2.0, and 1 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 ↗ | Nitecore TINI 3 Check price ↗ | |
| Length | 52.5 mm (2.07 in) | 47 mm (1.85 in)−5.5 mm |
| Head / width | 26 mm (1.02 in) | 25 mm (0.98 in)−1 mm |
| Thickness | 13 mm (0.51 in) | 14 mm (0.55 in)+1 mm |
| Weight | 30 g with battery | 20 g listed |
| Battery | Built-in | Built-in |
| Max output | 500 lm | 600 lm |
| Throw | 90 m | 90 m |
| Type | Keychain | Keychain |
| Price | $29.95 at fenixlighting.com, as of Nov 4, 2026 | $39.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Listed 26.0 mm wide x 13.0 mm thick | batteryjunction.com sourced |
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E03R V2.0 vs TINI 3: how they differ
Size and weight
The Nitecore TINI 3 is the shorter light: 47 mm (1.85 in) against 52.5 mm (2.07 in), a difference of 5.5 mm (10%). At its widest point the Nitecore TINI 3 is 1 mm slimmer (25 vs 26 mm). Weights are published on different bases (Fenix E03R V2.0: 30 g with battery; Nitecore TINI 3: 20 g listed), so they are not directly comparable.
Brightness and throw
The Nitecore TINI 3 is rated brighter: 600 lm maximum vs 500 lm for the Fenix E03R V2.0, 20% more. Rated throw is the same, 90 m.
Battery
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Price
When we checked on Nov 4, 2026, the Fenix E03R V2.0 was $29.95 at fenixlighting.com and the Nitecore TINI 3 $39.95 at batteryjunction.com, so the Fenix E03R V2.0 cost $10.00 less. Prices change often, so check the current price before you buy.
Type
Both are keychain lights in our catalog with a flat body.
Which should you buy?
Choose the Nitecore TINI 3 if you want a shorter light (5.5 mm shorter) and more output (600 lm vs 500 lm). On the specs we track, the Nitecore TINI 3 is ahead or level everywhere; the Fenix E03R V2.0 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 ↗ Fenix E03R V2.0 Check price ↗ Nitecore TINI 3
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E03R V2.0 vs TINI 3 FAQ
Which is smaller, the Fenix E03R V2.0 or the Nitecore TINI 3?
The Nitecore TINI 3 is the shorter light: 47 mm (1.85 in) against 52.5 mm (2.07 in), a difference of 5.5 mm (10%). At its widest point the Nitecore TINI 3 is 1 mm slimmer (25 vs 26 mm). Weights are published on different bases (Fenix E03R V2.0: 30 g with battery; Nitecore TINI 3: 20 g listed), so they are not directly comparable.
Which is brighter, the Fenix E03R V2.0 or the Nitecore TINI 3?
The Nitecore TINI 3 is rated brighter: 600 lm maximum vs 500 lm for the Fenix E03R V2.0, 20% more. Rated throw is the same, 90 m.
Which is cheaper, the Fenix E03R V2.0 or the Nitecore TINI 3?
When we checked on Nov 4, 2026, the Fenix E03R V2.0 was $29.95 at fenixlighting.com and the Nitecore TINI 3 $39.95 at batteryjunction.com, so the Fenix E03R V2.0 cost $10.00 less. Prices change often, so check the current price before you buy.
Do the Fenix E03R V2.0 and Nitecore TINI 3 use the same battery?
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Compare Fenix E03R V2.0 with similar lights
Compare Nitecore TINI 3 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.
- Nitecore TINI 3: specs from manufacturer published specs as listed by batteryjunction.com. Price $39.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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