Emisar D4V2 vs Lumintop FW3A size comparison
The Lumintop FW3A is 2.5 mm (0.10 in) shorter than the Emisar D4V2, and 2.5 mm narrower at its widest point. It is 5 g lighter (without battery).
The Lumintop FW3A is 2.5 mm (0.10 in) shorter than the Emisar D4V2, and 2.5 mm narrower at its widest point. It is 5 g lighter (without battery).
Dimensions
| Emisar D4V2 Check price ↗ | Lumintop FW3A Check price ↗ | |
| Length | 95 mm (3.74 in) | 92.5 mm (3.64 in)−2.5 mm |
| Head / width | 28 mm (1.10 in) | 25.5 mm (1.00 in)−2.5 mm |
| Body | 24 mm (0.94 in) | — |
| Weight | 58 g without battery | 53 g without battery−5 g |
| Battery | 18650 | 18650 |
| Max output | — | 2,800 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $35.68 at intl-outdoor.com, as of Nov 4, 2026 | from $49.95 at nealsgadgets.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Output depends on LED option | nealsgadgets.com sourced Only head diameter listed |
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D4V2 vs FW3A: how they differ
Size and weight
The Lumintop FW3A is the shorter light: 92.5 mm (3.64 in) against 95 mm (3.74 in), a difference of 2.5 mm (3%). At its widest point the Lumintop FW3A is 2.5 mm slimmer (25.5 vs 28 mm). The Lumintop FW3A is 5 g lighter (53 g vs 58 g, without battery).
Brightness and throw
The Lumintop FW3A is rated at 2,800 lm; we have no published maximum for the Emisar D4V2. Output for the Emisar D4V2 depends on the LED option chosen.
Battery
Both run on a removable 18650 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Emisar D4V2 was $35.68 at intl-outdoor.com and the Lumintop FW3A from $49.95 at nealsgadgets.com, so the Emisar D4V2 cost $14.27 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 Lumintop FW3A if you want a slimmer profile (2.5 mm narrower) and less weight (5 g lighter). On the specs we track, the Lumintop FW3A is ahead or level everywhere; the Emisar D4V2 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 D4V2 Check price ↗ Lumintop FW3A
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D4V2 vs FW3A FAQ
Which is smaller, the Emisar D4V2 or the Lumintop FW3A?
The Lumintop FW3A is the shorter light: 92.5 mm (3.64 in) against 95 mm (3.74 in), a difference of 2.5 mm (3%). At its widest point the Lumintop FW3A is 2.5 mm slimmer (25.5 vs 28 mm). The Lumintop FW3A is 5 g lighter (53 g vs 58 g, without battery).
Which is cheaper, the Emisar D4V2 or the Lumintop FW3A?
When we checked on Nov 4, 2026, the Emisar D4V2 was $35.68 at intl-outdoor.com and the Lumintop FW3A from $49.95 at nealsgadgets.com, so the Emisar D4V2 cost $14.27 less. Prices change often, so check the current price before you buy.
Do the Emisar D4V2 and Lumintop FW3A use the same battery?
Both run on a removable 18650 battery, so spare cells work in either light.
Compare Emisar D4V2 with similar lights
Compare Lumintop FW3A 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.
- Lumintop FW3A: specs from manufacturer published specs as listed by nealsgadgets.com. Price from $49.95 from nealsgadgets.com, checked Nov 4, 2026; prices change often.
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