Acebeam E70 Ti vs Convoy S21E size comparison
The Convoy S21E is 11.9 mm (0.47 in) shorter than the Acebeam E70 Ti, and 2.7 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The Convoy S21E is 11.9 mm (0.47 in) shorter than the Acebeam E70 Ti, and 2.7 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| Acebeam E70 Ti Check price ↗ | Convoy S21E Check price ↗ | |
| Length | 128.3 mm (5.05 in) | 116.4 mm (4.58 in)−11.9 mm |
| Head / width | 30 mm (1.18 in) | 27.3 mm (1.07 in)−2.7 mm |
| Body | 27 mm (1.06 in) | 27.3 mm (1.07 in)+0.3 mm |
| Weight | 196 g with battery | 88 g without battery |
| Battery | 21700 | 21700 |
| Max output | 3,750 lm | — |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $229.00 at nealsgadgets.com, as of Nov 4, 2026 | from $27.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | nealsgadgets.com sourced Titanium version | flashlightgo.com sourced Output depends on LED option |
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E70 Ti vs S21E: how they differ
Size and weight
The Convoy S21E is the shorter light: 116.4 mm (4.58 in) against 128.3 mm (5.05 in), a difference of 11.9 mm (9%). At its widest point the Convoy S21E is 2.7 mm slimmer (27.3 vs 30 mm). Weights are published on different bases (Acebeam E70 Ti: 196 g with battery; Convoy S21E: 88 g without battery), so they are not directly comparable.
Brightness and throw
The Acebeam E70 Ti is rated at 3,750 lm; we have no published maximum for the Convoy S21E. Output for the Convoy S21E depends on the LED option chosen.
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 E70 Ti was $229.00 at nealsgadgets.com and the Convoy S21E from $27.99 at flashlightgo.com, so the Convoy S21E cost $201.01 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 Convoy S21E if you want a shorter light (11.9 mm shorter) and a slimmer profile (2.7 mm narrower). On the specs we track, the Convoy S21E is ahead or level everywhere; the Acebeam E70 Ti 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 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 Ti vs S21E FAQ
Which is smaller, the Acebeam E70 Ti or the Convoy S21E?
The Convoy S21E is the shorter light: 116.4 mm (4.58 in) against 128.3 mm (5.05 in), a difference of 11.9 mm (9%). At its widest point the Convoy S21E is 2.7 mm slimmer (27.3 vs 30 mm). Weights are published on different bases (Acebeam E70 Ti: 196 g with battery; Convoy S21E: 88 g without battery), so they are not directly comparable.
Which is cheaper, the Acebeam E70 Ti or the Convoy S21E?
When we checked on Nov 4, 2026, the Acebeam E70 Ti was $229.00 at nealsgadgets.com and the Convoy S21E from $27.99 at flashlightgo.com, so the Convoy S21E cost $201.01 less. Prices change often, so check the current price before you buy.
Do the Acebeam E70 Ti and Convoy S21E use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Acebeam E70 Ti with similar lights
Compare Convoy S21E with similar lights
More
Sources
- Acebeam E70 Ti: specs from manufacturer published specs as listed by nealsgadgets.com. Price $229.00 from nealsgadgets.com, checked Nov 4, 2026; prices change often.
- 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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