Emisar D1K vs Olight Warrior Ultra size comparison
The Olight Warrior Ultra is 26 mm (1.02 in) longer than the Emisar D1K, and 6 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Olight Warrior Ultra is 26 mm (1.02 in) longer than the Emisar D1K, and 6 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Emisar D1K Check price ↗ | Olight Warrior Ultra Check price ↗ | |
| Length | 114 mm (4.49 in) | 140 mm (5.51 in)+26 mm |
| Head / width | 35 mm (1.38 in) | 29 mm (1.14 in)−6 mm |
| Body | 26.5 mm (1.04 in) | 29 mm (1.14 in)+2.5 mm |
| Weight | 89 g without battery | 178 g with battery |
| Battery | 21700 | 21700 |
| Max output | 1,200 lm | 2,500 lm |
| Throw | — | 320 m |
| Type | EDC | EDC |
| Price | $39.95 at intl-outdoor.com, as of Nov 4, 2026 | $139.99 at olight.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Pocket thrower; lumens for SFT-25 | olight.com sourced Only body diameter listed |
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D1K vs Warrior Ultra: how they differ
Size and weight
The Emisar D1K is the shorter light: 114 mm (4.49 in) against 140 mm (5.51 in), a difference of 26 mm (19%). At its widest point the Olight Warrior Ultra is 6 mm slimmer (29 vs 35 mm). Weights are published on different bases (Emisar D1K: 89 g without battery; Olight Warrior Ultra: 178 g with battery), so they are not directly comparable.
Brightness and throw
The Olight Warrior Ultra is rated brighter: 2,500 lm maximum vs 1,200 lm for the Emisar D1K, 108% more.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Emisar D1K was $39.95 at intl-outdoor.com and the Olight Warrior Ultra $139.99 at olight.com, so the Emisar D1K cost $100.04 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 Emisar D1K if you want a shorter light (26 mm shorter). Choose the Olight Warrior Ultra if you want a slimmer profile (6 mm narrower) and more output (2,500 lm vs 1,200 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D1K Check price ↗ Olight Warrior Ultra
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D1K vs Warrior Ultra FAQ
Which is smaller, the Emisar D1K or the Olight Warrior Ultra?
The Emisar D1K is the shorter light: 114 mm (4.49 in) against 140 mm (5.51 in), a difference of 26 mm (19%). At its widest point the Olight Warrior Ultra is 6 mm slimmer (29 vs 35 mm). Weights are published on different bases (Emisar D1K: 89 g without battery; Olight Warrior Ultra: 178 g with battery), so they are not directly comparable.
Which is brighter, the Emisar D1K or the Olight Warrior Ultra?
The Olight Warrior Ultra is rated brighter: 2,500 lm maximum vs 1,200 lm for the Emisar D1K, 108% more.
Which is cheaper, the Emisar D1K or the Olight Warrior Ultra?
When we checked on Nov 4, 2026, the Emisar D1K was $39.95 at intl-outdoor.com and the Olight Warrior Ultra $139.99 at olight.com, so the Emisar D1K cost $100.04 less. Prices change often, so check the current price before you buy.
Do the Emisar D1K and Olight Warrior Ultra use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Emisar D1K with similar lights
Compare Olight Warrior Ultra with similar lights
More
Sources
- Emisar D1K: specs from Emisar product page (manufacturer). Price $39.95 from intl-outdoor.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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