Acebeam E70 vs Olight ArkPro size comparison
The Olight ArkPro is 4 mm (0.16 in) shorter than the Acebeam E70, and 3 mm narrower at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.
The Olight ArkPro is 4 mm (0.16 in) shorter than the Acebeam E70, and 3 mm narrower at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.
Dimensions
| Acebeam E70 Check price ↗ | Olight ArkPro Check price ↗ | |
| Length | 128 mm (5.04 in) | 124 mm (4.88 in)−4 mm |
| Head / width | 30 mm (1.18 in) | 27 mm (1.06 in)−3 mm |
| Body | 27 mm (1.06 in) | — |
| Thickness | — | 16 mm (0.63 in) |
| Weight | 102 g listed | 115 g with battery |
| Battery | 21700 | Built-in |
| Max output | 4,600 lm | 1,500 lm |
| Throw | 240 m | 205 m |
| Type | EDC | EDC |
| Price | not verified yet | $109.99 at olight.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced Aluminum version | olight.com sourced |
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E70 vs ArkPro: how they differ
Size and weight
The Olight ArkPro is the shorter light: 124 mm (4.88 in) against 128 mm (5.04 in), a difference of 4 mm (3%). At its widest point the Olight ArkPro is 3 mm slimmer (27 vs 30 mm). Weights are published on different bases (Acebeam E70: 102 g listed; Olight ArkPro: 115 g with battery), so they are not directly comparable.
Brightness and throw
The Acebeam E70 is rated brighter: 4,600 lm maximum vs 1,500 lm for the Olight ArkPro, 207% more. For beam distance the Acebeam E70 reaches further: 240 m vs 205 m rated throw (17% more).
Battery
The Acebeam E70 runs on a removable 21700 battery; the Olight ArkPro runs on a built-in rechargeable battery. Only the Acebeam E70 lets you swap in a charged spare.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Acebeam E70 if you want more output (4,600 lm vs 1,500 lm), longer throw (240 m vs 205 m) and a removable cell you can swap. Choose the Olight ArkPro if you want a shorter light (4 mm shorter), a slimmer profile (3 mm narrower) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam E70 Check price ↗ Olight ArkPro
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E70 vs ArkPro FAQ
Which is smaller, the Acebeam E70 or the Olight ArkPro?
The Olight ArkPro is the shorter light: 124 mm (4.88 in) against 128 mm (5.04 in), a difference of 4 mm (3%). At its widest point the Olight ArkPro is 3 mm slimmer (27 vs 30 mm). Weights are published on different bases (Acebeam E70: 102 g listed; Olight ArkPro: 115 g with battery), so they are not directly comparable.
Which is brighter, the Acebeam E70 or the Olight ArkPro?
The Acebeam E70 is rated brighter: 4,600 lm maximum vs 1,500 lm for the Olight ArkPro, 207% more. For beam distance the Acebeam E70 reaches further: 240 m vs 205 m rated throw (17% more).
Do the Acebeam E70 and Olight ArkPro use the same battery?
The Acebeam E70 runs on a removable 21700 battery; the Olight ArkPro runs on a built-in rechargeable battery. Only the Acebeam E70 lets you swap in a charged spare.
Compare Acebeam E70 with similar lights
Compare Olight ArkPro with similar lights
More
Sources
- Acebeam E70: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
- Olight ArkPro: specs from Olight product page (manufacturer). Price $109.99 from olight.com, checked Nov 4, 2026; prices change often.
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