Emisar D3AA vs Fenix E09R size comparison
The Fenix E09R is about the same length as the Emisar D3AA, and 4.7 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Fenix E09R is about the same length as the Emisar D3AA, and 4.7 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Emisar D3AA Check price ↗ | Fenix E09R Check price ↗ | |
| Length | 79 mm (3.11 in) | 79 mm (3.11 in)same |
| Head / width | 24 mm (0.94 in) | 19.3 mm (0.76 in)−4.7 mm |
| Body | 19 mm (0.75 in) | 18.4 mm (0.72 in)−0.6 mm |
| Weight | 36 g without battery | 45 g with battery |
| Battery | 14500 / AA | Built-in |
| Max output | — | 600 lm |
| Throw | — | 91 m |
| Type | EDC | EDC |
| Price | $35.81 at intl-outdoor.com, as of Nov 4, 2026 | $39.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Output depends on LED option | fenixlighting.com sourced |
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D3AA vs E09R: how they differ
Size and weight
The Emisar D3AA and Fenix E09R are the same length to within half a millimetre (79 mm (3.11 in)). At its widest point the Fenix E09R is 4.7 mm slimmer (19.3 vs 24 mm). Weights are published on different bases (Emisar D3AA: 36 g without battery; Fenix E09R: 45 g with battery), so they are not directly comparable.
Brightness and throw
The Fenix E09R is rated at 600 lm; we have no published maximum for the Emisar D3AA. Output for the Emisar D3AA depends on the LED option chosen.
Battery
The Emisar D3AA runs on removable 14500 / AA batteries; the Fenix E09R runs on a built-in rechargeable battery. Only the Emisar D3AA lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Emisar D3AA was $35.81 at intl-outdoor.com and the Fenix E09R $39.95 at fenixlighting.com, so the Emisar D3AA cost $4.14 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 D3AA if you want a removable cell you can swap. Choose the Fenix E09R if you want a slimmer profile (4.7 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 D3AA Check price ↗ Fenix E09R
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D3AA vs E09R FAQ
Which is smaller, the Emisar D3AA or the Fenix E09R?
The Emisar D3AA and Fenix E09R are the same length to within half a millimetre (79 mm (3.11 in)). At its widest point the Fenix E09R is 4.7 mm slimmer (19.3 vs 24 mm). Weights are published on different bases (Emisar D3AA: 36 g without battery; Fenix E09R: 45 g with battery), so they are not directly comparable.
Which is cheaper, the Emisar D3AA or the Fenix E09R?
When we checked on Nov 4, 2026, the Emisar D3AA was $35.81 at intl-outdoor.com and the Fenix E09R $39.95 at fenixlighting.com, so the Emisar D3AA cost $4.14 less. Prices change often, so check the current price before you buy.
Do the Emisar D3AA and Fenix E09R use the same battery?
The Emisar D3AA runs on removable 14500 / AA batteries; the Fenix E09R runs on a built-in rechargeable battery. Only the Emisar D3AA lets you swap in a charged spare.
Compare Emisar D3AA with similar lights
Compare Fenix E09R with similar lights
More
Sources
- Emisar D3AA: specs from Emisar product page (manufacturer). Price $35.81 from intl-outdoor.com, checked Nov 4, 2026; prices change often.
- Fenix E09R: specs from Fenix product page (manufacturer). Price $39.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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