Fenix GL19R V2.0 vs Olight Odin IR size comparison
The Olight Odin IR is 43.5 mm (1.71 in) longer than the Fenix GL19R V2.0, and 3 mm narrower at its widest point. It is 98 g heavier (with battery).
The Olight Odin IR is 43.5 mm (1.71 in) longer than the Fenix GL19R V2.0, and 3 mm narrower at its widest point. It is 98 g heavier (with battery).
Dimensions
| Fenix GL19R V2.0 Check price ↗ | Olight Odin IR Check price ↗ | |
| Length | 94 mm (3.70 in) | 137.5 mm (5.41 in)+43.5 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 | 217 g with battery+98 g |
| Battery | 18350 | 21700 |
| Max output | 1,200 lm | 1,000 lm |
| Throw | 420 m | 400 m |
| Type | Weapon light | Weapon light |
| Price | $99.95 at fenixlighting.com, as of Nov 4, 2026 | $169.95 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | olight.com sourced |
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GL19R V2.0 vs Odin IR: how they differ
Size and weight
The Fenix GL19R V2.0 is the shorter light: 94 mm (3.70 in) against 137.5 mm (5.41 in), a difference of 43.5 mm (32%). At its widest point the Olight Odin IR is 3 mm slimmer (29 vs 32 mm). The Fenix GL19R V2.0 is 98 g lighter (119 g vs 217 g, with battery).
Brightness and throw
The Fenix GL19R V2.0 is rated brighter: 1,200 lm maximum vs 1,000 lm for the Olight Odin IR, 20% more. For beam distance the Fenix GL19R V2.0 reaches further: 420 m vs 400 m rated throw (5% more).
Battery
The Fenix GL19R V2.0 runs on a removable 18350 battery; the Olight Odin IR 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 IR $169.95 at olight.com, so the Fenix GL19R V2.0 cost $70.00 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 (43.5 mm shorter), less weight (98 g lighter) and more output (1,200 lm vs 1,000 lm). Choose the Olight Odin IR if you want a slimmer profile (3 mm narrower). 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 IR
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
GL19R V2.0 vs Odin IR FAQ
Which is smaller, the Fenix GL19R V2.0 or the Olight Odin IR?
The Fenix GL19R V2.0 is the shorter light: 94 mm (3.70 in) against 137.5 mm (5.41 in), a difference of 43.5 mm (32%). At its widest point the Olight Odin IR is 3 mm slimmer (29 vs 32 mm). The Fenix GL19R V2.0 is 98 g lighter (119 g vs 217 g, with battery).
Which is brighter, the Fenix GL19R V2.0 or the Olight Odin IR?
The Fenix GL19R V2.0 is rated brighter: 1,200 lm maximum vs 1,000 lm for the Olight Odin IR, 20% more. For beam distance the Fenix GL19R V2.0 reaches further: 420 m vs 400 m rated throw (5% more).
Which is cheaper, the Fenix GL19R V2.0 or the Olight Odin IR?
When we checked on Nov 4, 2026, the Fenix GL19R V2.0 was $99.95 at fenixlighting.com and the Olight Odin IR $169.95 at olight.com, so the Fenix GL19R V2.0 cost $70.00 less. Prices change often, so check the current price before you buy.
Do the Fenix GL19R V2.0 and Olight Odin IR use the same battery?
The Fenix GL19R V2.0 runs on a removable 18350 battery; the Olight Odin IR 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 IR 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 IR: specs from Olight product page (manufacturer). Price $169.95 from olight.com, checked Nov 4, 2026; prices change often.
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