Acebeam E75 vs Convoy M21H size comparison
The Convoy M21H is 1.8 mm (0.07 in) longer than the Acebeam E75, and 5 mm wider at its widest point.
The Convoy M21H is 1.8 mm (0.07 in) longer than the Acebeam E75, and 5 mm wider at its widest point.
Dimensions
| Acebeam E75 Check price ↗ | Convoy M21H Check price ↗ | |
| Length | 129 mm (5.08 in) | 130.8 mm (5.15 in)+1.8 mm |
| Head / width | 35 mm (1.38 in) | 40 mm (1.57 in)+5 mm |
| Body | 28 mm (1.10 in) | 27 mm (1.06 in)−1 mm |
| Tail | — | 28.5 mm (1.12 in) |
| Weight | 217 g with battery | — |
| Battery | 21700 | 21700 |
| Max output | 4,000 lm | — |
| Throw | — | — |
| Type | EDC | EDC |
| Source | batteryjunction.com sourced | nealsgadgets.com sourced |
We may earn a commission from these links, at no cost to you. Disclosure
E75 vs M21H: how they differ
Size and weight
The Acebeam E75 is the shorter light: 129 mm (5.08 in) against 130.8 mm (5.15 in), a difference of 1.8 mm (1%). At its widest point the Acebeam E75 is 5 mm slimmer (35 vs 40 mm).
Brightness and throw
The Acebeam E75 is rated at 4,000 lm; we have no published maximum for the Convoy M21H.
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 slimmer profile (5 mm narrower). On the specs we track, the Acebeam E75 is ahead or level everywhere; the Convoy M21H 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 ↗ Convoy M21H
E75 vs M21H FAQ
Which is smaller, the Acebeam E75 or the Convoy M21H?
The Acebeam E75 is the shorter light: 129 mm (5.08 in) against 130.8 mm (5.15 in), a difference of 1.8 mm (1%). At its widest point the Acebeam E75 is 5 mm slimmer (35 vs 40 mm).
Do the Acebeam E75 and Convoy M21H use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.