Olight ArkTac Ultra vs Olight Warrior Ultra size comparison
The Olight Warrior Ultra is 4.4 mm (0.17 in) longer than the Olight ArkTac Ultra, with about the same max diameter/width. It is 38 g heavier (with battery).
The Olight Warrior Ultra is 4.4 mm (0.17 in) longer than the Olight ArkTac Ultra, with about the same max diameter/width. It is 38 g heavier (with battery).
Dimensions
| Olight ArkTac Ultra Check price ↗ | Olight Warrior Ultra Check price ↗ | |
| Length | 135.6 mm (5.34 in) | 140 mm (5.51 in)+4.4 mm |
| Head / width | 29 mm (1.14 in) | 29 mm (1.14 in)same |
| Body | — | 29 mm (1.14 in) |
| Thickness | 17 mm (0.67 in) | — |
| Weight | 140 g with battery | 178 g with battery+38 g |
| Battery | Built-in | 21700 |
| Max output | — | 2,500 lm |
| Throw | — | 320 m |
| Type | EDC | EDC |
| Price | $159.99 at olight.com, as of Nov 4, 2026 | $139.99 at olight.com, as of Nov 4, 2026 |
| Source | olight.com unverified Dims from ArkTac series comparison table (row assumed to be Ultra); re-check on ArkTac Ultra page | olight.com sourced Only body diameter listed |
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ArkTac Ultra vs Warrior Ultra: how they differ
Size and weight
The Olight ArkTac Ultra is the shorter light: 135.6 mm (5.34 in) against 140 mm (5.51 in), a difference of 4.4 mm (3%). At their widest points they are about the same (29 vs 29 mm). The Olight ArkTac Ultra is 38 g lighter (140 g vs 178 g, with battery).
Brightness and throw
The Olight Warrior Ultra is rated at 2,500 lm; we have no published maximum for the Olight ArkTac Ultra.
Battery
The Olight ArkTac Ultra runs on a built-in rechargeable battery; the Olight Warrior Ultra runs on a removable 21700 battery. Only the Olight Warrior Ultra lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Olight ArkTac Ultra was $159.99 at olight.com and the Olight Warrior Ultra $139.99 at olight.com, so the Olight Warrior Ultra cost $20.00 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Olight ArkTac Ultra if you want a shorter light (4.4 mm shorter), less weight (38 g lighter) and a built-in battery with no separate cell to buy. Choose the Olight Warrior Ultra if you want a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight ArkTac Ultra Check price ↗ Olight Warrior Ultra
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ArkTac Ultra vs Warrior Ultra FAQ
Which is smaller, the Olight ArkTac Ultra or the Olight Warrior Ultra?
The Olight ArkTac Ultra is the shorter light: 135.6 mm (5.34 in) against 140 mm (5.51 in), a difference of 4.4 mm (3%). At their widest points they are about the same (29 vs 29 mm). The Olight ArkTac Ultra is 38 g lighter (140 g vs 178 g, with battery).
Which is cheaper, the Olight ArkTac Ultra or the Olight Warrior Ultra?
When we checked on Nov 4, 2026, the Olight ArkTac Ultra was $159.99 at olight.com and the Olight Warrior Ultra $139.99 at olight.com, so the Olight Warrior Ultra cost $20.00 less. Prices change often, so check the current price before you buy.
Do the Olight ArkTac Ultra and Olight Warrior Ultra use the same battery?
The Olight ArkTac Ultra runs on a built-in rechargeable battery; the Olight Warrior Ultra runs on a removable 21700 battery. Only the Olight Warrior Ultra lets you swap in a charged spare.
Compare Olight ArkTac Ultra with similar lights
Compare Olight Warrior Ultra with similar lights
More
Sources
- Olight ArkTac Ultra: specs from Olight product page (manufacturer). Some values could not be confirmed on a second source and are marked unverified. Price $159.99 from olight.com, checked Nov 4, 2026; prices change often.
- Olight Warrior Ultra: specs from Olight product page (manufacturer). Price $139.99 from olight.com, checked Nov 4, 2026; prices change often.
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