Emisar D4S vs Fenix PD26R ACE size comparison
The Fenix PD26R ACE is 1 mm (0.04 in) longer than the Emisar D4S, and 12.4 mm narrower at its widest point.
The Fenix PD26R ACE is 1 mm (0.04 in) longer than the Emisar D4S, and 12.4 mm narrower at its widest point.
Dimensions
| Emisar D4S Check price ↗ | Fenix PD26R ACE Check price ↗ | |
| Length | 105 mm (4.13 in) | 106 mm (4.17 in)+1 mm |
| Head / width | 39 mm (1.54 in) | 26.6 mm (1.05 in)−12.4 mm |
| Body | 32 mm (1.26 in) | 24.6 mm (0.97 in)−7.4 mm |
| Weight | — | 102.3 g with battery |
| Battery | 26650 | 18350 |
| Max output | 4,300 lm | 1,300 lm |
| Throw | — | 354 m |
| Type | EDC | EDC |
| Price | not verified yet | from $62.96 at fenixlighting.com, as of Nov 4, 2026 |
| Source | nealsgadgets.com sourced | fenixlighting.com sourced |
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D4S vs PD26R ACE: how they differ
Size and weight
The Emisar D4S is the shorter light: 105 mm (4.13 in) against 106 mm (4.17 in), a difference of 1 mm (1%). At its widest point the Fenix PD26R ACE is 12.4 mm slimmer (26.6 vs 39 mm).
Brightness and throw
The Emisar D4S is rated brighter: 4,300 lm maximum vs 1,300 lm for the Fenix PD26R ACE, 231% more.
Battery
The Emisar D4S runs on a removable 26650 battery; the Fenix PD26R ACE runs on a removable 18350 battery. For scale, a 26650 cell is about 26 × 65 mm and a 18350 about 18 × 35 mm (nominal).
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Emisar D4S if you want more output (4,300 lm vs 1,300 lm). Choose the Fenix PD26R ACE if you want a slimmer profile (12.4 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D4S Check price ↗ Fenix PD26R ACE
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D4S vs PD26R ACE FAQ
Which is smaller, the Emisar D4S or the Fenix PD26R ACE?
The Emisar D4S is the shorter light: 105 mm (4.13 in) against 106 mm (4.17 in), a difference of 1 mm (1%). At its widest point the Fenix PD26R ACE is 12.4 mm slimmer (26.6 vs 39 mm).
Which is brighter, the Emisar D4S or the Fenix PD26R ACE?
The Emisar D4S is rated brighter: 4,300 lm maximum vs 1,300 lm for the Fenix PD26R ACE, 231% more.
Do the Emisar D4S and Fenix PD26R ACE use the same battery?
The Emisar D4S runs on a removable 26650 battery; the Fenix PD26R ACE runs on a removable 18350 battery. For scale, a 26650 cell is about 26 × 65 mm and a 18350 about 18 × 35 mm (nominal).
Compare Emisar D4S with similar lights
Compare Fenix PD26R ACE with similar lights
More
Sources
- Emisar D4S: specs from manufacturer published specs as listed by nealsgadgets.com. No verified price yet.
- Fenix PD26R ACE: specs from Fenix product page (manufacturer). Price from $62.96 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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