Olight Warrior X 4 vs Streamlight ProTac 2L-X USB size comparison
The Streamlight ProTac 2L-X USB is 18.4 mm (0.73 in) shorter than the Olight Warrior X 4, and 13.1 mm narrower at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.
The Streamlight ProTac 2L-X USB is 18.4 mm (0.73 in) shorter than the Olight Warrior X 4, and 13.1 mm narrower at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.
Dimensions
| Olight Warrior X 4 Check price ↗ | Streamlight ProTac 2L-X USB Check price ↗ | |
| Length | 149 mm (5.87 in) | 130.6 mm (5.14 in)−18.4 mm |
| Head / width | 40 mm (1.57 in) | 26.9 mm (1.06 in)−13.1 mm |
| Body | 26 mm (1.02 in) | 23.9 mm (0.94 in)−2.1 mm |
| Weight | 249 g listed | 125 g with battery |
| Battery | 21700 | 18650 / 2x CR123A |
| Max output | 2,600 lm | 500 lm |
| Throw | 630 m | — |
| Type | EDC | EDC |
| Price | $129.99 at olight.com, as of Nov 4, 2026 | $83.05 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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Warrior X 4 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 149 mm (5.87 in), a difference of 18.4 mm (12%). At its widest point the Streamlight ProTac 2L-X USB is 13.1 mm slimmer (26.9 vs 40 mm). Weights are published on different bases (Olight Warrior X 4: 249 g listed; Streamlight ProTac 2L-X USB: 125 g with battery), so they are not directly comparable.
Brightness and throw
The Olight Warrior X 4 is rated brighter: 2,600 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 420% more.
Battery
The Olight Warrior X 4 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 X 4 was $129.99 at olight.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Streamlight ProTac 2L-X USB cost $46.94 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 X 4 if you want more output (2,600 lm vs 500 lm). Choose the Streamlight ProTac 2L-X USB if you want a shorter light (18.4 mm shorter) and a slimmer profile (13.1 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight Warrior X 4 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 X 4 vs ProTac 2L-X USB FAQ
Which is smaller, the Olight Warrior X 4 or the Streamlight ProTac 2L-X USB?
The Streamlight ProTac 2L-X USB is the shorter light: 130.6 mm (5.14 in) against 149 mm (5.87 in), a difference of 18.4 mm (12%). At its widest point the Streamlight ProTac 2L-X USB is 13.1 mm slimmer (26.9 vs 40 mm). Weights are published on different bases (Olight Warrior X 4: 249 g listed; Streamlight ProTac 2L-X USB: 125 g with battery), so they are not directly comparable.
Which is brighter, the Olight Warrior X 4 or the Streamlight ProTac 2L-X USB?
The Olight Warrior X 4 is rated brighter: 2,600 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 420% more.
Which is cheaper, the Olight Warrior X 4 or the Streamlight ProTac 2L-X USB?
When we checked on Nov 4, 2026, the Olight Warrior X 4 was $129.99 at olight.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Streamlight ProTac 2L-X USB cost $46.94 less. Prices change often, so check the current price before you buy.
Do the Olight Warrior X 4 and Streamlight ProTac 2L-X USB use the same battery?
The Olight Warrior X 4 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 X 4 with similar lights
Compare Streamlight ProTac 2L-X USB with similar lights
More
Sources
- Olight Warrior X 4: specs from Olight product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price $129.99 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. Drawing: outline from published specs. Price $83.05 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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