Emisar D4S vs Nitecore EDC09 size comparison
The Nitecore EDC09 is 3 mm (0.12 in) longer than the Emisar D4S, and 5 mm narrower at its widest point.
The Nitecore EDC09 is 3 mm (0.12 in) longer than the Emisar D4S, and 5 mm narrower at its widest point.
Dimensions
| Emisar D4S Check price ↗ | Nitecore EDC09 Check price ↗ | |
| Length | 105 mm (4.13 in) | 108 mm (4.25 in)+3 mm |
| Head / width | 39 mm (1.54 in) | 34 mm (1.34 in)−5 mm |
| Body | 32 mm (1.26 in) | — |
| Thickness | — | 24 mm (0.94 in) |
| Weight | — | 114 g listed |
| Battery | 26650 | Built-in |
| Max output | 4,300 lm | 1,600 lm |
| Throw | — | 153 m |
| Type | EDC | EDC |
| Price | not verified yet | $69.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | nealsgadgets.com sourced | batteryjunction.com sourced |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D4S vs EDC09: how they differ
Size and weight
The Emisar D4S is the shorter light: 105 mm (4.13 in) against 108 mm (4.25 in), a difference of 3 mm (3%). At its widest point the Nitecore EDC09 is 5 mm slimmer (34 vs 39 mm).
Brightness and throw
The Emisar D4S is rated brighter: 4,300 lm maximum vs 1,600 lm for the Nitecore EDC09, 169% more.
Battery
The Emisar D4S runs on a removable 26650 battery; the Nitecore EDC09 runs on a built-in rechargeable battery. Only the Emisar D4S lets you swap in a charged spare.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Emisar D4S if you want a shorter light (3 mm shorter), more output (4,300 lm vs 1,600 lm) and a removable cell you can swap. Choose the Nitecore EDC09 if you want a slimmer profile (5 mm narrower) 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 D4S Check price ↗ Nitecore EDC09
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D4S vs EDC09 FAQ
Which is smaller, the Emisar D4S or the Nitecore EDC09?
The Emisar D4S is the shorter light: 105 mm (4.13 in) against 108 mm (4.25 in), a difference of 3 mm (3%). At its widest point the Nitecore EDC09 is 5 mm slimmer (34 vs 39 mm).
Which is brighter, the Emisar D4S or the Nitecore EDC09?
The Emisar D4S is rated brighter: 4,300 lm maximum vs 1,600 lm for the Nitecore EDC09, 169% more.
Do the Emisar D4S and Nitecore EDC09 use the same battery?
The Emisar D4S runs on a removable 26650 battery; the Nitecore EDC09 runs on a built-in rechargeable battery. Only the Emisar D4S lets you swap in a charged spare.
Compare Emisar D4S with similar lights
Compare Nitecore EDC09 with similar lights
More
Sources
- Emisar D4S: specs from manufacturer published specs as listed by nealsgadgets.com. No verified price yet.
- Nitecore EDC09: specs from manufacturer published specs as listed by batteryjunction.com. Price $69.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.