Fenix GL19R V2.0 vs Olight Odin size comparison
The Olight Odin is 42.5 mm (1.67 in) longer than the Fenix GL19R V2.0, and 3 mm narrower at its widest point. It is 97 g heavier (with battery).
The Olight Odin is 42.5 mm (1.67 in) longer than the Fenix GL19R V2.0, and 3 mm narrower at its widest point. It is 97 g heavier (with battery).
Dimensions
| Fenix GL19R V2.0 Check price ↗ | Olight Odin Check price ↗ | |
| Length | 94 mm (3.70 in) | 136.5 mm (5.37 in)+42.5 mm |
| Head / width | 32 mm (1.26 in) | 29 mm (1.14 in)−3 mm |
| Body | — | 26.6 mm (1.05 in) |
| Thickness | 31 mm (1.22 in) | — |
| Weight | 119 g with battery | 216 g with battery+97 g |
| Battery | 18350 | 21700 |
| Max output | 1,200 lm | 2,000 lm |
| Throw | 420 m | 300 m |
| Type | Weapon light | Weapon light |
| Price | $99.95 at fenixlighting.com, as of Nov 4, 2026 | $159.95 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | olight.com sourced |
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GL19R V2.0 vs Odin: how they differ
Size and weight
The Fenix GL19R V2.0 is the shorter light: 94 mm (3.70 in) against 136.5 mm (5.37 in), a difference of 42.5 mm (31%). At its widest point the Olight Odin is 3 mm slimmer (29 vs 32 mm). The Fenix GL19R V2.0 is 97 g lighter (119 g vs 216 g, with battery).
Brightness and throw
The Olight Odin is rated brighter: 2,000 lm maximum vs 1,200 lm for the Fenix GL19R V2.0, 67% more. For beam distance the Fenix GL19R V2.0 reaches further: 420 m vs 300 m rated throw (40% more).
Battery
The Fenix GL19R V2.0 runs on a removable 18350 battery; the Olight Odin runs on a removable 21700 battery. For scale, a 18350 cell is about 18 × 35 mm and a 21700 about 21 × 70 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix GL19R V2.0 was $99.95 at fenixlighting.com and the Olight Odin $159.95 at olight.com, so the Fenix GL19R V2.0 cost $60.00 less. Prices change often, so check the current price before you buy.
Type
Both are weapon lights in our catalog.
Which should you buy?
Choose the Fenix GL19R V2.0 if you want a shorter light (42.5 mm shorter), less weight (97 g lighter) and longer throw (420 m vs 300 m). Choose the Olight Odin if you want a slimmer profile (3 mm narrower) and more output (2,000 lm vs 1,200 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix GL19R V2.0 Check price ↗ Olight Odin
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GL19R V2.0 vs Odin FAQ
Which is smaller, the Fenix GL19R V2.0 or the Olight Odin?
The Fenix GL19R V2.0 is the shorter light: 94 mm (3.70 in) against 136.5 mm (5.37 in), a difference of 42.5 mm (31%). At its widest point the Olight Odin is 3 mm slimmer (29 vs 32 mm). The Fenix GL19R V2.0 is 97 g lighter (119 g vs 216 g, with battery).
Which is brighter, the Fenix GL19R V2.0 or the Olight Odin?
The Olight Odin is rated brighter: 2,000 lm maximum vs 1,200 lm for the Fenix GL19R V2.0, 67% more. For beam distance the Fenix GL19R V2.0 reaches further: 420 m vs 300 m rated throw (40% more).
Which is cheaper, the Fenix GL19R V2.0 or the Olight Odin?
When we checked on Nov 4, 2026, the Fenix GL19R V2.0 was $99.95 at fenixlighting.com and the Olight Odin $159.95 at olight.com, so the Fenix GL19R V2.0 cost $60.00 less. Prices change often, so check the current price before you buy.
Do the Fenix GL19R V2.0 and Olight Odin use the same battery?
The Fenix GL19R V2.0 runs on a removable 18350 battery; the Olight Odin runs on a removable 21700 battery. For scale, a 18350 cell is about 18 × 35 mm and a 21700 about 21 × 70 mm (nominal).
Compare Fenix GL19R V2.0 with similar lights
Compare Olight Odin with similar lights
More
Sources
- Fenix GL19R V2.0: specs from Fenix product page (manufacturer). Price $99.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Olight Odin: specs from Olight product page (manufacturer). Price $159.95 from olight.com, checked Nov 4, 2026; prices change often.
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