Acebeam E75 vs Olight Seeker 4 size comparison
The Olight Seeker 4 is 5 mm (0.20 in) longer than the Acebeam E75, with about the same max diameter/width. It is 12 g lighter (with battery).
The Olight Seeker 4 is 5 mm (0.20 in) longer than the Acebeam E75, with about the same max diameter/width. It is 12 g lighter (with battery).
Dimensions
| Acebeam E75 Check price ↗ | Olight Seeker 4 Check price ↗ | |
| Length | 129 mm (5.08 in) | 134 mm (5.28 in)+5 mm |
| Head / width | 35 mm (1.38 in) | 35 mm (1.38 in)same |
| Body | 28 mm (1.10 in) | 28 mm (1.10 in)same |
| Weight | 217 g with battery | 205 g with battery−12 g |
| Battery | 21700 | 21700 |
| Max output | 4,000 lm | 3,100 lm |
| Throw | — | — |
| Type | EDC | EDC not on olight.com (US) |
| Price | $99.90 at acebeam.com, as of Nov 4, 2026 | not verified yet |
| Source | batteryjunction.com sourced | batteryjunction.com sourced Retailer lists 400 m throw, which conflicts with Olight figures for the series; throw omitted |
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E75 vs Seeker 4: how they differ
Size and weight
The Acebeam E75 is the shorter light: 129 mm (5.08 in) against 134 mm (5.28 in), a difference of 5 mm (4%). At their widest points they are about the same (35 vs 35 mm). The Olight Seeker 4 is 12 g lighter (205 g vs 217 g, with battery).
Brightness and throw
The Acebeam E75 is rated brighter: 4,000 lm maximum vs 3,100 lm for the Olight Seeker 4, 29% more.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
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 (5 mm shorter) and more output (4,000 lm vs 3,100 lm). Choose the Olight Seeker 4 if you want less weight (12 g lighter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam E75 Check price ↗ Olight Seeker 4
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E75 vs Seeker 4 FAQ
Which is smaller, the Acebeam E75 or the Olight Seeker 4?
The Acebeam E75 is the shorter light: 129 mm (5.08 in) against 134 mm (5.28 in), a difference of 5 mm (4%). At their widest points they are about the same (35 vs 35 mm). The Olight Seeker 4 is 12 g lighter (205 g vs 217 g, with battery).
Which is brighter, the Acebeam E75 or the Olight Seeker 4?
The Acebeam E75 is rated brighter: 4,000 lm maximum vs 3,100 lm for the Olight Seeker 4, 29% more.
Do the Acebeam E75 and Olight Seeker 4 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 Olight Seeker 4 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.
- Olight Seeker 4: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
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