Emisar D4V2 vs Olight Seeker 4 Mini size comparison
The Olight Seeker 4 Mini is 8 mm (0.31 in) shorter than the Emisar D4V2, and 2 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
The Olight Seeker 4 Mini is 8 mm (0.31 in) shorter than the Emisar D4V2, and 2 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
Dimensions
| Emisar D4V2 Check price ↗ | Olight Seeker 4 Mini Check price ↗ | |
| Length | 95 mm (3.74 in) | 87 mm (3.43 in)−8 mm |
| Head / width | 28 mm (1.10 in) | 30 mm (1.18 in)+2 mm |
| Body | 24 mm (0.94 in) | 24 mm (0.94 in)same |
| Weight | 58 g without battery | 112 g listed |
| Battery | 18650 | Built-in |
| Max output | — | 1,200 lm |
| Throw | — | 120 m |
| Type | EDC | EDC not on olight.com (US) |
| Price | $35.68 at intl-outdoor.com, as of Nov 4, 2026 | not verified yet |
| Source | intl-outdoor.com sourced Output depends on LED option | batteryjunction.com sourced |
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D4V2 vs Seeker 4 Mini: how they differ
Size and weight
The Olight Seeker 4 Mini is the shorter light: 87 mm (3.43 in) against 95 mm (3.74 in), a difference of 8 mm (8%). At its widest point the Emisar D4V2 is 2 mm slimmer (28 vs 30 mm). Weights are published on different bases (Emisar D4V2: 58 g without battery; Olight Seeker 4 Mini: 112 g listed), so they are not directly comparable.
Brightness and throw
The Olight Seeker 4 Mini 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 D4V2 runs on a removable 18650 battery; the Olight Seeker 4 Mini runs on a built-in rechargeable battery. Only the Emisar D4V2 lets you swap in a charged spare.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Emisar D4V2 if you want a slimmer profile (2 mm narrower) and a removable cell you can swap. Choose the Olight Seeker 4 Mini if you want a shorter light (8 mm shorter) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D4V2 Check price ↗ Olight Seeker 4 Mini
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D4V2 vs Seeker 4 Mini FAQ
Which is smaller, the Emisar D4V2 or the Olight Seeker 4 Mini?
The Olight Seeker 4 Mini is the shorter light: 87 mm (3.43 in) against 95 mm (3.74 in), a difference of 8 mm (8%). At its widest point the Emisar D4V2 is 2 mm slimmer (28 vs 30 mm). Weights are published on different bases (Emisar D4V2: 58 g without battery; Olight Seeker 4 Mini: 112 g listed), so they are not directly comparable.
Do the Emisar D4V2 and Olight Seeker 4 Mini use the same battery?
The Emisar D4V2 runs on a removable 18650 battery; the Olight Seeker 4 Mini runs on a built-in rechargeable battery. Only the Emisar D4V2 lets you swap in a charged spare.
Compare Emisar D4V2 with similar lights
Compare Olight Seeker 4 Mini with similar lights
More
Sources
- Emisar D4V2: specs from Emisar product page (manufacturer). Price $35.68 from intl-outdoor.com, checked Nov 4, 2026; prices change often.
- Olight Seeker 4 Mini: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
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