Fenix GL30R vs Olight Odin size comparison
The Olight Odin is 10 mm (0.39 in) shorter than the Fenix GL30R, and 7 mm narrower at its widest point. It is 10 g heavier (with battery).
Fenix GL30R: Photo: Fenix · Image policy
The Olight Odin is 10 mm (0.39 in) shorter than the Fenix GL30R, and 7 mm narrower at its widest point. It is 10 g heavier (with battery).
Dimensions
| Fenix GL30R Check price ↗ | Olight Odin Check price ↗ | |
| Length | 146.5 mm (5.77 in) | 136.5 mm (5.37 in)−10 mm |
| Head / width | 36 mm (1.42 in) | 29 mm (1.14 in)−7 mm |
| Body | 36 mm (1.42 in) | 26.6 mm (1.05 in)−9.4 mm |
| Weight | 206 g with battery | 216 g with battery+10 g |
| Battery | 18650 | 21700 |
| Max output | 800 lm | 2,000 lm |
| Throw | 630 m | 300 m |
| Type | Weapon light | Weapon light |
| Price | $159.95 at fenixlighting.com, as of Nov 4, 2026 | $159.95 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Single diameter listed | olight.com sourced |
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GL30R vs Odin: how they differ
Size and weight
The Olight Odin is the shorter light: 136.5 mm (5.37 in) against 146.5 mm (5.77 in), a difference of 10 mm (7%). At its widest point the Olight Odin is 7 mm slimmer (29 vs 36 mm). The Fenix GL30R is 10 g lighter (206 g vs 216 g, with battery).
Brightness and throw
The Olight Odin is rated brighter: 2,000 lm maximum vs 800 lm for the Fenix GL30R, 150% more. For beam distance the Fenix GL30R reaches further: 630 m vs 300 m rated throw (110% more).
Battery
The Fenix GL30R runs on a removable 18650 battery; the Olight Odin runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix GL30R was $159.95 at fenixlighting.com and the Olight Odin $159.95 at olight.com. Prices change often, so check the current price before you buy.
Type
Both are weapon lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix GL30R if you want longer throw (630 m vs 300 m). Choose the Olight Odin if you want a shorter light (10 mm shorter), a slimmer profile (7 mm narrower) and more output (2,000 lm vs 800 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix GL30R Check price ↗ Olight Odin
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GL30R vs Odin FAQ
Which is smaller, the Fenix GL30R or the Olight Odin?
The Olight Odin is the shorter light: 136.5 mm (5.37 in) against 146.5 mm (5.77 in), a difference of 10 mm (7%). At its widest point the Olight Odin is 7 mm slimmer (29 vs 36 mm). The Fenix GL30R is 10 g lighter (206 g vs 216 g, with battery).
Which is brighter, the Fenix GL30R or the Olight Odin?
The Olight Odin is rated brighter: 2,000 lm maximum vs 800 lm for the Fenix GL30R, 150% more. For beam distance the Fenix GL30R reaches further: 630 m vs 300 m rated throw (110% more).
Which is cheaper, the Fenix GL30R or the Olight Odin?
When we checked on Nov 4, 2026, the Fenix GL30R was $159.95 at fenixlighting.com and the Olight Odin $159.95 at olight.com. Prices change often, so check the current price before you buy.
Do the Fenix GL30R and Olight Odin use the same battery?
The Fenix GL30R runs on a removable 18650 battery; the Olight Odin runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Compare Fenix GL30R with similar lights
Compare Olight Odin with similar lights
More
Sources
- Fenix GL30R: specs from Fenix product page (manufacturer). Photo from manufacturer: the maker's own product photo with the background removed, scaled to the published length and diameter (Photo: Fenix; image policy). Price $159.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Olight Odin: specs from Olight product page (manufacturer). Drawing: outline from published specs. Price $159.95 from olight.com, checked Nov 4, 2026; prices change often.
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