Acebeam E70 vs Fenix E20 V2.0 AA size comparison
The Fenix E20 V2.0 AA is 1 mm (0.04 in) shorter than the Acebeam E70, and 9 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Fenix E20 V2.0 AA is 1 mm (0.04 in) shorter than the Acebeam E70, and 9 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| Acebeam E70 Check price ↗ | Fenix E20 V2.0 AA Check price ↗ | |
| Length | 128 mm (5.04 in) | 127 mm (5.00 in)−1 mm |
| Head / width | 30 mm (1.18 in) | 21 mm (0.83 in)−9 mm |
| Body | 27 mm (1.06 in) | 16.8 mm (0.66 in)−10.2 mm |
| Weight | 102 g listed | 42 g without battery |
| Battery | 21700 | 2x AA |
| Max output | 4,600 lm | 350 lm |
| Throw | 240 m | 126 m |
| Type | EDC | EDC |
| Price | not verified yet | $44.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced Aluminum version | fenixlighting.com sourced |
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E70 vs E20 V2.0 AA: how they differ
Size and weight
The Fenix E20 V2.0 AA is the shorter light: 127 mm (5.00 in) against 128 mm (5.04 in), a difference of 1 mm (1%). At its widest point the Fenix E20 V2.0 AA is 9 mm slimmer (21 vs 30 mm). Weights are published on different bases (Acebeam E70: 102 g listed; Fenix E20 V2.0 AA: 42 g without battery), so they are not directly comparable.
Brightness and throw
The Acebeam E70 is rated brighter: 4,600 lm maximum vs 350 lm for the Fenix E20 V2.0 AA, 1214% more. For beam distance the Acebeam E70 reaches further: 240 m vs 126 m rated throw (90% more).
Battery
The Acebeam E70 runs on a removable 21700 battery; the Fenix E20 V2.0 AA runs on removable 2x AA batteries. For scale, a 21700 cell is about 21 × 70 mm and a AA about 14.5 × 50.5 mm (nominal).
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Acebeam E70 if you want more output (4,600 lm vs 350 lm) and longer throw (240 m vs 126 m). Choose the Fenix E20 V2.0 AA if you want a slimmer profile (9 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam E70 Check price ↗ Fenix E20 V2.0 AA
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E70 vs E20 V2.0 AA FAQ
Which is smaller, the Acebeam E70 or the Fenix E20 V2.0 AA?
The Fenix E20 V2.0 AA is the shorter light: 127 mm (5.00 in) against 128 mm (5.04 in), a difference of 1 mm (1%). At its widest point the Fenix E20 V2.0 AA is 9 mm slimmer (21 vs 30 mm). Weights are published on different bases (Acebeam E70: 102 g listed; Fenix E20 V2.0 AA: 42 g without battery), so they are not directly comparable.
Which is brighter, the Acebeam E70 or the Fenix E20 V2.0 AA?
The Acebeam E70 is rated brighter: 4,600 lm maximum vs 350 lm for the Fenix E20 V2.0 AA, 1214% more. For beam distance the Acebeam E70 reaches further: 240 m vs 126 m rated throw (90% more).
Do the Acebeam E70 and Fenix E20 V2.0 AA use the same battery?
The Acebeam E70 runs on a removable 21700 battery; the Fenix E20 V2.0 AA runs on removable 2x AA batteries. For scale, a 21700 cell is about 21 × 70 mm and a AA about 14.5 × 50.5 mm (nominal).
Compare Acebeam E70 with similar lights
Compare Fenix E20 V2.0 AA with similar lights
More
Sources
- Acebeam E70: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. No verified price yet.
- Fenix E20 V2.0 AA: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $44.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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