Olight Warrior 3S vs Streamlight ProTac 2L-X USB size comparison
The Streamlight ProTac 2L-X USB is 8.4 mm (0.33 in) shorter than the Olight Warrior 3S, and 2.6 mm narrower at its widest point. It is 51 g lighter (with battery).
The Streamlight ProTac 2L-X USB is 8.4 mm (0.33 in) shorter than the Olight Warrior 3S, and 2.6 mm narrower at its widest point. It is 51 g lighter (with battery).
Dimensions
| Olight Warrior 3S Check price ↗ | Streamlight ProTac 2L-X USB Check price ↗ | |
| Length | 139 mm (5.47 in) | 130.6 mm (5.14 in)−8.4 mm |
| Head / width | 29.5 mm (1.16 in) | 26.9 mm (1.06 in)−2.6 mm |
| Body | 29.5 mm (1.16 in) | 23.9 mm (0.94 in)−5.6 mm |
| Weight | 176 g with battery | 125 g with battery−51 g |
| Battery | 21700 | 18650 / 2x CR123A |
| Max output | 2,300 lm | 500 lm |
| Throw | 300 m | — |
| Type | EDC | EDC |
| Price | $119.95 at olight.com, as of Nov 4, 2026 | $83.05 at batteryjunction.com, as of Nov 4, 2026 |
| Source | olight.com sourced Only body diameter listed | batteryjunction.com sourced |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Warrior 3S vs ProTac 2L-X USB: how they differ
Size and weight
The Streamlight ProTac 2L-X USB is the shorter light: 130.6 mm (5.14 in) against 139 mm (5.47 in), a difference of 8.4 mm (6%). At its widest point the Streamlight ProTac 2L-X USB is 2.6 mm slimmer (26.9 vs 29.5 mm). The Streamlight ProTac 2L-X USB is 51 g lighter (125 g vs 176 g, with battery).
Brightness and throw
The Olight Warrior 3S is rated brighter: 2,300 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 360% more.
Battery
The Olight Warrior 3S runs on a removable 21700 battery; the Streamlight ProTac 2L-X USB runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Price
When we checked on Nov 4, 2026, the Olight Warrior 3S was $119.95 at olight.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Streamlight ProTac 2L-X USB cost $36.90 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Olight Warrior 3S if you want more output (2,300 lm vs 500 lm). Choose the Streamlight ProTac 2L-X USB if you want a shorter light (8.4 mm shorter), a slimmer profile (2.6 mm narrower) and less weight (51 g lighter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight Warrior 3S Check price ↗ Streamlight ProTac 2L-X USB
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Warrior 3S vs ProTac 2L-X USB FAQ
Which is smaller, the Olight Warrior 3S or the Streamlight ProTac 2L-X USB?
The Streamlight ProTac 2L-X USB is the shorter light: 130.6 mm (5.14 in) against 139 mm (5.47 in), a difference of 8.4 mm (6%). At its widest point the Streamlight ProTac 2L-X USB is 2.6 mm slimmer (26.9 vs 29.5 mm). The Streamlight ProTac 2L-X USB is 51 g lighter (125 g vs 176 g, with battery).
Which is brighter, the Olight Warrior 3S or the Streamlight ProTac 2L-X USB?
The Olight Warrior 3S is rated brighter: 2,300 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 360% more.
Which is cheaper, the Olight Warrior 3S or the Streamlight ProTac 2L-X USB?
When we checked on Nov 4, 2026, the Olight Warrior 3S was $119.95 at olight.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Streamlight ProTac 2L-X USB cost $36.90 less. Prices change often, so check the current price before you buy.
Do the Olight Warrior 3S and Streamlight ProTac 2L-X USB use the same battery?
The Olight Warrior 3S runs on a removable 21700 battery; the Streamlight ProTac 2L-X USB runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Olight Warrior 3S with similar lights
Compare Streamlight ProTac 2L-X USB with similar lights
More
Sources
- Olight Warrior 3S: specs from Olight product page (manufacturer). Price $119.95 from olight.com, checked Nov 4, 2026; prices change often.
- Streamlight ProTac 2L-X USB: specs from manufacturer published specs as listed by batteryjunction.com. Price $83.05 from batteryjunction.com, checked Nov 4, 2026; prices change often.
Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.