Emisar D1K vs Nitecore P20iX size comparison
The Nitecore P20iX is 27.5 mm (1.08 in) longer than the Emisar D1K, and 3.2 mm narrower at its widest point. Weights are published on different bases (listed (battery unspecified) vs without battery), so compare them with care.
The Nitecore P20iX is 27.5 mm (1.08 in) longer than the Emisar D1K, and 3.2 mm narrower at its widest point. Weights are published on different bases (listed (battery unspecified) vs without battery), so compare them with care.
Dimensions
| Emisar D1K Check price ↗ | Nitecore P20iX Check price ↗ | |
| Length | 114 mm (4.49 in) | 141.5 mm (5.57 in)+27.5 mm |
| Head / width | 35 mm (1.38 in) | 31.8 mm (1.25 in)−3.2 mm |
| Body | 26.5 mm (1.04 in) | 25.4 mm (1.00 in)−1.1 mm |
| Weight | 89 g without battery | 116 g listed (battery unspecified) |
| Battery | 21700 | 21700 |
| Max output | 1,200 lm | 4,000 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $39.95 at intl-outdoor.com, as of Nov 4, 2026 | $119.95 at nitecorestore.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Pocket thrower; lumens for SFT-25 | nitecorestore.com sourced Listed L-5.57" x W-1.25" x H-1.00", 4.09 oz; converted |
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D1K vs P20iX: how they differ
Size and weight
The Emisar D1K is the shorter light: 114 mm (4.49 in) against 141.5 mm (5.57 in), a difference of 27.5 mm (19%). At its widest point the Nitecore P20iX is 3.2 mm slimmer (31.8 vs 35 mm). Weights are published on different bases (Emisar D1K: 89 g without battery; Nitecore P20iX: 116 g listed (battery unspecified)), so they are not directly comparable.
Brightness and throw
The Nitecore P20iX is rated brighter: 4,000 lm maximum vs 1,200 lm for the Emisar D1K, 233% 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 Nitecore P20iX $119.95 at nitecorestore.com, so the Emisar D1K cost $80.00 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 (27.5 mm shorter). Choose the Nitecore P20iX if you want a slimmer profile (3.2 mm narrower) and more output (4,000 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 ↗ Nitecore P20iX
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D1K vs P20iX FAQ
Which is smaller, the Emisar D1K or the Nitecore P20iX?
The Emisar D1K is the shorter light: 114 mm (4.49 in) against 141.5 mm (5.57 in), a difference of 27.5 mm (19%). At its widest point the Nitecore P20iX is 3.2 mm slimmer (31.8 vs 35 mm). Weights are published on different bases (Emisar D1K: 89 g without battery; Nitecore P20iX: 116 g listed (battery unspecified)), so they are not directly comparable.
Which is brighter, the Emisar D1K or the Nitecore P20iX?
The Nitecore P20iX is rated brighter: 4,000 lm maximum vs 1,200 lm for the Emisar D1K, 233% more.
Which is cheaper, the Emisar D1K or the Nitecore P20iX?
When we checked on Nov 4, 2026, the Emisar D1K was $39.95 at intl-outdoor.com and the Nitecore P20iX $119.95 at nitecorestore.com, so the Emisar D1K cost $80.00 less. Prices change often, so check the current price before you buy.
Do the Emisar D1K and Nitecore P20iX 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 Nitecore P20iX 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.
- Nitecore P20iX: specs from manufacturer published specs as listed by nitecorestore.com. Price $119.95 from nitecorestore.com, checked Nov 4, 2026; prices change often.
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