Emisar D4K vs Fenix PD35 V3.0 size comparison
The Fenix PD35 V3.0 is 31 mm (1.22 in) longer than the Emisar D4K, and 2.6 mm narrower at its widest point. It is 26 g heavier (without battery).
Fenix PD35 V3.0: Photo: Fenix · Image policy
The Fenix PD35 V3.0 is 31 mm (1.22 in) longer than the Emisar D4K, and 2.6 mm narrower at its widest point. It is 26 g heavier (without battery).
Dimensions
| Emisar D4K Check price ↗ | Fenix PD35 V3.0 Check price ↗ | |
| Length | 103 mm (4.06 in) | 134 mm (5.28 in)+31 mm |
| Head / width | 28 mm (1.10 in) | 25.4 mm (1.00 in)−2.6 mm |
| Body | 26.5 mm (1.04 in) | 22.8 mm (0.90 in)−3.7 mm |
| Weight | 58 g without battery | 83.5 g without battery+26 g |
| Battery | 21700 | 18650 / 2x CR123A |
| Max output | — | 1,700 lm |
| Throw | — | 357 m |
| Type | EDC | EDC |
| Price | $39.69 at intl-outdoor.com, as of Nov 4, 2026 | $79.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Output depends on LED option | fenixlighting.com sourced |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D4K vs PD35 V3.0: how they differ
Size and weight
The Emisar D4K is the shorter light: 103 mm (4.06 in) against 134 mm (5.28 in), a difference of 31 mm (23%). At its widest point the Fenix PD35 V3.0 is 2.6 mm slimmer (25.4 vs 28 mm). The Emisar D4K is 26 g lighter (58 g vs 83.5 g, without battery).
Brightness and throw
The Fenix PD35 V3.0 is rated at 1,700 lm; we have no published maximum for the Emisar D4K. Output for the Emisar D4K depends on the LED option chosen.
Battery
The Emisar D4K runs on a removable 21700 battery; the Fenix PD35 V3.0 runs on removable 18650 / 2x CR123A batteries. 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 D4K was $39.69 at intl-outdoor.com and the Fenix PD35 V3.0 $79.95 at fenixlighting.com, so the Emisar D4K cost $40.26 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 D4K if you want a shorter light (31 mm shorter) and less weight (26 g lighter). Choose the Fenix PD35 V3.0 if you want a slimmer profile (2.6 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D4K Check price ↗ Fenix PD35 V3.0
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D4K vs PD35 V3.0 FAQ
Which is smaller, the Emisar D4K or the Fenix PD35 V3.0?
The Emisar D4K is the shorter light: 103 mm (4.06 in) against 134 mm (5.28 in), a difference of 31 mm (23%). At its widest point the Fenix PD35 V3.0 is 2.6 mm slimmer (25.4 vs 28 mm). The Emisar D4K is 26 g lighter (58 g vs 83.5 g, without battery).
Which is cheaper, the Emisar D4K or the Fenix PD35 V3.0?
When we checked on Nov 4, 2026, the Emisar D4K was $39.69 at intl-outdoor.com and the Fenix PD35 V3.0 $79.95 at fenixlighting.com, so the Emisar D4K cost $40.26 less. Prices change often, so check the current price before you buy.
Do the Emisar D4K and Fenix PD35 V3.0 use the same battery?
The Emisar D4K runs on a removable 21700 battery; the Fenix PD35 V3.0 runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Emisar D4K with similar lights
Compare Fenix PD35 V3.0 with similar lights
More
Sources
- Emisar D4K: specs from Emisar product page (manufacturer). Drawing: outline from published specs. Price $39.69 from intl-outdoor.com, checked Nov 4, 2026; prices change often.
- Fenix PD35 V3.0: specs from Fenix product page (manufacturer). Photo from manufacturer: the maker's own product photo with the background removed, scaled to the published length and diameter (Photo: Fenix; image policy). Price $79.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
Found an error? Email [email protected] and we will fix it.