Acebeam E75 vs ThruNite TC20 V3 size comparison
The ThruNite TC20 V3 is 4 mm (0.16 in) shorter than the Acebeam E75, with about the same max diameter/width. It is 20 g lighter (with battery).
The ThruNite TC20 V3 is 4 mm (0.16 in) shorter than the Acebeam E75, with about the same max diameter/width. It is 20 g lighter (with battery).
Dimensions
| Acebeam E75 Check price ↗ | ThruNite TC20 V3 Check price ↗ | |
| Length | 129 mm (5.08 in) | 125 mm (4.92 in)−4 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 | 197 g with battery−20 g |
| Battery | 21700 | 21700 |
| Max output | 4,000 lm | 4,720 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $99.90 at acebeam.com, as of Nov 4, 2026 | $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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E75 vs TC20 V3: how they differ
Size and weight
The ThruNite TC20 V3 is the shorter light: 125 mm (4.92 in) against 129 mm (5.08 in), a difference of 4 mm (3%). At their widest points they are about the same (35 vs 35 mm). The ThruNite TC20 V3 is 20 g lighter (197 g vs 217 g, with battery).
Brightness and throw
The ThruNite TC20 V3 is rated brighter: 4,720 lm maximum vs 4,000 lm for the Acebeam E75, 18% 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 ThruNite TC20 V3 $79.95 at batteryjunction.com, so the ThruNite TC20 V3 cost $19.95 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 ThruNite TC20 V3 if you want a shorter light (4 mm shorter), less weight (20 g lighter) and more output (4,720 lm vs 4,000 lm). On the specs we track, the ThruNite TC20 V3 is ahead or level everywhere; the Acebeam E75 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 ↗ ThruNite TC20 V3
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E75 vs TC20 V3 FAQ
Which is smaller, the Acebeam E75 or the ThruNite TC20 V3?
The ThruNite TC20 V3 is the shorter light: 125 mm (4.92 in) against 129 mm (5.08 in), a difference of 4 mm (3%). At their widest points they are about the same (35 vs 35 mm). The ThruNite TC20 V3 is 20 g lighter (197 g vs 217 g, with battery).
Which is brighter, the Acebeam E75 or the ThruNite TC20 V3?
The ThruNite TC20 V3 is rated brighter: 4,720 lm maximum vs 4,000 lm for the Acebeam E75, 18% more.
Which is cheaper, the Acebeam E75 or the ThruNite TC20 V3?
When we checked on Nov 4, 2026, the Acebeam E75 was $99.90 at acebeam.com and the ThruNite TC20 V3 $79.95 at batteryjunction.com, so the ThruNite TC20 V3 cost $19.95 less. Prices change often, so check the current price before you buy.
Do the Acebeam E75 and ThruNite TC20 V3 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 ThruNite TC20 V3 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.
- ThruNite TC20 V3: specs from manufacturer published specs as listed by batteryjunction.com. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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