Emisar D1K vs Emisar D4V2 size comparison
The Emisar D4V2 is 19 mm (0.75 in) shorter than the Emisar D1K, and 7 mm narrower at its widest point. It is 31 g lighter (without battery).
The Emisar D4V2 is 19 mm (0.75 in) shorter than the Emisar D1K, and 7 mm narrower at its widest point. It is 31 g lighter (without battery).
Dimensions
| Emisar D1K Check price ↗ | Emisar D4V2 Check price ↗ | |
| Length | 114 mm (4.49 in) | 95 mm (3.74 in)−19 mm |
| Head / width | 35 mm (1.38 in) | 28 mm (1.10 in)−7 mm |
| Body | 26.5 mm (1.04 in) | 24 mm (0.94 in)−2.5 mm |
| Weight | 89 g without battery | 58 g without battery−31 g |
| Battery | 21700 | 18650 |
| Max output | 1,200 lm | — |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $39.95 at intl-outdoor.com, as of Nov 4, 2026 | $35.68 at intl-outdoor.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Pocket thrower; lumens for SFT-25 | intl-outdoor.com sourced Output depends on LED option |
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D1K vs D4V2: how they differ
Size and weight
The Emisar D4V2 is the shorter light: 95 mm (3.74 in) against 114 mm (4.49 in), a difference of 19 mm (17%). At its widest point the Emisar D4V2 is 7 mm slimmer (28 vs 35 mm). The Emisar D4V2 is 31 g lighter (58 g vs 89 g, without battery).
Brightness and throw
The Emisar D1K is rated at 1,200 lm; we have no published maximum for the Emisar D4V2. Output for the Emisar D4V2 depends on the LED option chosen.
Battery
The Emisar D1K runs on a removable 21700 battery; the Emisar D4V2 runs on a removable 18650 battery. 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 Emisar D1K was $39.95 at intl-outdoor.com and the Emisar D4V2 $35.68 at intl-outdoor.com, so the Emisar D4V2 cost $4.27 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 D4V2 if you want a shorter light (19 mm shorter), a slimmer profile (7 mm narrower) and less weight (31 g lighter). On the specs we track, the Emisar D4V2 is ahead or level everywhere; the Emisar D1K makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D1K Check price ↗ Emisar D4V2
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D1K vs D4V2 FAQ
Which is smaller, the Emisar D1K or the Emisar D4V2?
The Emisar D4V2 is the shorter light: 95 mm (3.74 in) against 114 mm (4.49 in), a difference of 19 mm (17%). At its widest point the Emisar D4V2 is 7 mm slimmer (28 vs 35 mm). The Emisar D4V2 is 31 g lighter (58 g vs 89 g, without battery).
Which is cheaper, the Emisar D1K or the Emisar D4V2?
When we checked on Nov 4, 2026, the Emisar D1K was $39.95 at intl-outdoor.com and the Emisar D4V2 $35.68 at intl-outdoor.com, so the Emisar D4V2 cost $4.27 less. Prices change often, so check the current price before you buy.
Do the Emisar D1K and Emisar D4V2 use the same battery?
The Emisar D1K runs on a removable 21700 battery; the Emisar D4V2 runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Emisar D1K with similar lights
Compare Emisar D4V2 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.
- Emisar D4V2: specs from Emisar product page (manufacturer). Price $35.68 from intl-outdoor.com, checked Nov 4, 2026; prices change often.
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