Acebeam E75 vs Fenix E08R UE size comparison
The Fenix E08R UE is about the same length as the Acebeam E75, and 4 mm narrower at its widest point. It is 92 g lighter (with battery).
The Fenix E08R UE is about the same length as the Acebeam E75, and 4 mm narrower at its widest point. It is 92 g lighter (with battery).
Dimensions
| Acebeam E75 Check price ↗ | Fenix E08R UE Check price ↗ | |
| Length | 129 mm (5.08 in) | 129 mm (5.08 in)same |
| Head / width | 35 mm (1.38 in) | 31 mm (1.22 in)−4 mm |
| Body | 28 mm (1.10 in) | — |
| Thickness | — | 18 mm (0.71 in) |
| Weight | 217 g with battery | 125 g with battery−92 g |
| Battery | 21700 | Built-in |
| Max output | 4,000 lm | 1,600 lm |
| Throw | — | 160 m |
| Type | EDC | EDC |
| Price | $99.90 at acebeam.com, as of Nov 4, 2026 | $84.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | fenixlighting.com sourced Listed 31.0 mm wide x 18.0 mm thick |
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E75 vs E08R UE: how they differ
Size and weight
The Acebeam E75 and Fenix E08R UE are the same length to within half a millimetre (129 mm (5.08 in)). At its widest point the Fenix E08R UE is 4 mm slimmer (31 vs 35 mm). The Fenix E08R UE is 92 g lighter (125 g vs 217 g, with battery).
Brightness and throw
The Acebeam E75 is rated brighter: 4,000 lm maximum vs 1,600 lm for the Fenix E08R UE, 150% more.
Battery
The Acebeam E75 runs on a removable 21700 battery; the Fenix E08R UE runs on a built-in rechargeable battery. Only the Acebeam E75 lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Acebeam E75 was $99.90 at acebeam.com and the Fenix E08R UE $84.95 at fenixlighting.com, so the Fenix E08R UE cost $14.95 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Acebeam E75 if you want more output (4,000 lm vs 1,600 lm) and a removable cell you can swap. Choose the Fenix E08R UE if you want a slimmer profile (4 mm narrower), less weight (92 g lighter) 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 ↗ Acebeam E75 Check price ↗ Fenix E08R UE
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E75 vs E08R UE FAQ
Which is smaller, the Acebeam E75 or the Fenix E08R UE?
The Acebeam E75 and Fenix E08R UE are the same length to within half a millimetre (129 mm (5.08 in)). At its widest point the Fenix E08R UE is 4 mm slimmer (31 vs 35 mm). The Fenix E08R UE is 92 g lighter (125 g vs 217 g, with battery).
Which is brighter, the Acebeam E75 or the Fenix E08R UE?
The Acebeam E75 is rated brighter: 4,000 lm maximum vs 1,600 lm for the Fenix E08R UE, 150% more.
Which is cheaper, the Acebeam E75 or the Fenix E08R UE?
When we checked on Nov 4, 2026, the Acebeam E75 was $99.90 at acebeam.com and the Fenix E08R UE $84.95 at fenixlighting.com, so the Fenix E08R UE cost $14.95 less. Prices change often, so check the current price before you buy.
Do the Acebeam E75 and Fenix E08R UE use the same battery?
The Acebeam E75 runs on a removable 21700 battery; the Fenix E08R UE runs on a built-in rechargeable battery. Only the Acebeam E75 lets you swap in a charged spare.
Compare Acebeam E75 with similar lights
Compare Fenix E08R UE 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 E08R UE: specs from Fenix product page (manufacturer). Price $84.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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