Emisar D4K vs Fenix LD30 RENEGADE size comparison
The Fenix LD30 RENEGADE is 13.4 mm (0.53 in) longer than the Emisar D4K, and 2.6 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Fenix LD30 RENEGADE is 13.4 mm (0.53 in) longer than the Emisar D4K, and 2.6 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Emisar D4K Check price ↗ | Fenix LD30 RENEGADE Check price ↗ | |
| Length | 103 mm (4.06 in) | 116.4 mm (4.58 in)+13.4 mm |
| Head / width | 28 mm (1.10 in) | 25.4 mm (1.00 in)−2.6 mm |
| Body | 26.5 mm (1.04 in) | 22.2 mm (0.87 in)−4.3 mm |
| Weight | 58 g without battery | 118 g with battery |
| Battery | 21700 | 18650 |
| Max output | — | 1,800 lm |
| Throw | — | 203 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 Listed 25.4 mm wide x 22.2 mm high |
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D4K vs LD30 RENEGADE: how they differ
Size and weight
The Emisar D4K is the shorter light: 103 mm (4.06 in) against 116.4 mm (4.58 in), a difference of 13.4 mm (12%). At its widest point the Fenix LD30 RENEGADE is 2.6 mm slimmer (25.4 vs 28 mm). Weights are published on different bases (Emisar D4K: 58 g without battery; Fenix LD30 RENEGADE: 118 g with battery), so they are not directly comparable.
Brightness and throw
The Fenix LD30 RENEGADE is rated at 1,800 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 LD30 RENEGADE 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 D4K was $39.69 at intl-outdoor.com and the Fenix LD30 RENEGADE $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 (13.4 mm shorter). Choose the Fenix LD30 RENEGADE 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 LD30 RENEGADE
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D4K vs LD30 RENEGADE FAQ
Which is smaller, the Emisar D4K or the Fenix LD30 RENEGADE?
The Emisar D4K is the shorter light: 103 mm (4.06 in) against 116.4 mm (4.58 in), a difference of 13.4 mm (12%). At its widest point the Fenix LD30 RENEGADE is 2.6 mm slimmer (25.4 vs 28 mm). Weights are published on different bases (Emisar D4K: 58 g without battery; Fenix LD30 RENEGADE: 118 g with battery), so they are not directly comparable.
Which is cheaper, the Emisar D4K or the Fenix LD30 RENEGADE?
When we checked on Nov 4, 2026, the Emisar D4K was $39.69 at intl-outdoor.com and the Fenix LD30 RENEGADE $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 LD30 RENEGADE use the same battery?
The Emisar D4K runs on a removable 21700 battery; the Fenix LD30 RENEGADE 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 D4K with similar lights
Compare Fenix LD30 RENEGADE 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 LD30 RENEGADE: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $79.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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