Acebeam E70 Mini Ti vs Convoy S21E size comparison
The Convoy S21E is 5.4 mm (0.21 in) longer than the Acebeam E70 Mini Ti, and 1.3 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Convoy S21E is 5.4 mm (0.21 in) longer than the Acebeam E70 Mini Ti, and 1.3 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| Acebeam E70 Mini Ti Check price ↗ | Convoy S21E Check price ↗ | |
| Length | 111 mm (4.37 in) | 116.4 mm (4.58 in)+5.4 mm |
| Head / width | 26 mm (1.02 in) | 27.3 mm (1.07 in)+1.3 mm |
| Body | 23 mm (0.91 in) | 27.3 mm (1.07 in)+4.3 mm |
| Weight | 145 g listed | 88 g without battery |
| Battery | 18650 | 21700 |
| Max output | 1,500 lm | — |
| Throw | 140 m | — |
| Type | EDC | EDC |
| Price | not verified yet | from $27.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced Titanium version | flashlightgo.com sourced Output depends on LED option |
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E70 Mini Ti vs S21E: how they differ
Size and weight
The Acebeam E70 Mini Ti is the shorter light: 111 mm (4.37 in) against 116.4 mm (4.58 in), a difference of 5.4 mm (5%). At its widest point the Acebeam E70 Mini Ti is 1.3 mm slimmer (26 vs 27.3 mm). Weights are published on different bases (Acebeam E70 Mini Ti: 145 g listed; Convoy S21E: 88 g without battery), so they are not directly comparable.
Brightness and throw
The Acebeam E70 Mini Ti is rated at 1,500 lm; we have no published maximum for the Convoy S21E. Output for the Convoy S21E depends on the LED option chosen.
Battery
The Acebeam E70 Mini Ti runs on a removable 18650 battery; the Convoy S21E runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Acebeam E70 Mini Ti if you want a shorter light (5.4 mm shorter). On the specs we track, the Acebeam E70 Mini Ti is ahead or level everywhere; the Convoy S21E 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 E70 Mini Ti Check price ↗ Convoy S21E
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E70 Mini Ti vs S21E FAQ
Which is smaller, the Acebeam E70 Mini Ti or the Convoy S21E?
The Acebeam E70 Mini Ti is the shorter light: 111 mm (4.37 in) against 116.4 mm (4.58 in), a difference of 5.4 mm (5%). At its widest point the Acebeam E70 Mini Ti is 1.3 mm slimmer (26 vs 27.3 mm). Weights are published on different bases (Acebeam E70 Mini Ti: 145 g listed; Convoy S21E: 88 g without battery), so they are not directly comparable.
Do the Acebeam E70 Mini Ti and Convoy S21E use the same battery?
The Acebeam E70 Mini Ti runs on a removable 18650 battery; the Convoy S21E runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Compare Acebeam E70 Mini Ti with similar lights
Compare Convoy S21E with similar lights
More
Sources
- Acebeam E70 Mini Ti: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
- Convoy S21E: specs from manufacturer published specs as listed by flashlightgo.com. Price from $27.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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