Acebeam E75 vs Fenix LD36R size comparison
The Fenix LD36R is 10.6 mm (0.42 in) longer than the Acebeam E75, and 5 mm wider at its widest point. It is 14 g heavier (with battery).
The Fenix LD36R is 10.6 mm (0.42 in) longer than the Acebeam E75, and 5 mm wider at its widest point. It is 14 g heavier (with battery).
Dimensions
| Acebeam E75 Check price ↗ | Fenix LD36R Check price ↗ | |
| Length | 129 mm (5.08 in) | 139.6 mm (5.50 in)+10.6 mm |
| Head / width | 35 mm (1.38 in) | 40 mm (1.57 in)+5 mm |
| Body | 28 mm (1.10 in) | 26.5 mm (1.04 in)−1.5 mm |
| Weight | 217 g with battery | 231 g with battery+14 g |
| Battery | 21700 | 21700 |
| Max output | 4,000 lm | 3,600 lm |
| Throw | — | 385 m |
| Type | EDC | EDC |
| Price | $99.90 at acebeam.com, as of Nov 4, 2026 | from $114.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | fenixlighting.com sourced |
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E75 vs LD36R: how they differ
Size and weight
The Acebeam E75 is the shorter light: 129 mm (5.08 in) against 139.6 mm (5.50 in), a difference of 10.6 mm (8%). At its widest point the Acebeam E75 is 5 mm slimmer (35 vs 40 mm). The Acebeam E75 is 14 g lighter (217 g vs 231 g, with battery).
Brightness and throw
The Acebeam E75 is rated brighter: 4,000 lm maximum vs 3,600 lm for the Fenix LD36R, 11% more.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Acebeam E75 was $99.90 at acebeam.com and the Fenix LD36R from $114.95 at fenixlighting.com, so the Acebeam E75 cost $15.05 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 Acebeam E75 if you want a shorter light (10.6 mm shorter), a slimmer profile (5 mm narrower), less weight (14 g lighter) and more output (4,000 lm vs 3,600 lm). On the specs we track, the Acebeam E75 is ahead or level everywhere; the Fenix LD36R makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam E75 Check price ↗ Fenix LD36R
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E75 vs LD36R FAQ
Which is smaller, the Acebeam E75 or the Fenix LD36R?
The Acebeam E75 is the shorter light: 129 mm (5.08 in) against 139.6 mm (5.50 in), a difference of 10.6 mm (8%). At its widest point the Acebeam E75 is 5 mm slimmer (35 vs 40 mm). The Acebeam E75 is 14 g lighter (217 g vs 231 g, with battery).
Which is brighter, the Acebeam E75 or the Fenix LD36R?
The Acebeam E75 is rated brighter: 4,000 lm maximum vs 3,600 lm for the Fenix LD36R, 11% more.
Which is cheaper, the Acebeam E75 or the Fenix LD36R?
When we checked on Nov 4, 2026, the Acebeam E75 was $99.90 at acebeam.com and the Fenix LD36R from $114.95 at fenixlighting.com, so the Acebeam E75 cost $15.05 less. Prices change often, so check the current price before you buy.
Do the Acebeam E75 and Fenix LD36R use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Acebeam E75 with similar lights
Compare Fenix LD36R with similar lights
More
Sources
- Acebeam E75: specs from Acebeam product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Price $99.90 from acebeam.com, checked Nov 4, 2026; prices change often.
- Fenix LD36R: specs from Fenix product page (manufacturer). Price from $114.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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