Comparison Console
Acebeam E70 vs Streamlight MegaStream USB
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight MegaStream USB stands out as the lightest option for weight, with about a 27% gap from the closest alternative. Acebeam E70 stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative. Acebeam E70 stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Decision Signals
What stands out
Acebeam E70 stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Streamlight MegaStream USB stands out as the most expensive option for retail price, with about a 6% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lightest option for weight, with about a 27% gap from the closest alternative.
Acebeam E70 stands out as the heaviest option for weight, with about a 37% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lowest output option for max lumens, with about a 55% gap from the closest alternative.
Acebeam E70 stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Streamlight MegaStream USB stands out as the shortest runtime option for max runtime, with about a 95% gap from the closest alternative.
Acebeam E70 stands out as the longest runtime option for max runtime, with about a 1931% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$139Cheapest
US$148Most expensive
Weight
210 g (7.41 oz)Heaviest
153 g (5.40 oz)Lightest
Length
128.3 mm (5.05 in)Shortest
134 mm (5.28 in)Longest
Output
Max lumens
4000 lmHighest output
1800 lmLowest output
Max candela
12100 cdLowest candela
26000 cdHighest candela
Beam distance
220 m (722 ft)Lowest
322 m (1056 ft)Highest
Max runtime
15840 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
1x 21700 Li-ion rechargeable (USB-C included)
SL-B34 rechargeable lithium-ion battery pack
Charging type
USB-C via included battery
USB-C charging port accessible without removing the battery
Rechargeable
Yes
Yes
IP rating
IP68 (submersible 2 meters for 30 minutes)
IPX7 waterproof to 1m for 30 minutes
Impact resistance
Unknown
2 m (7 ft)
Material
Stainless Steel
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Use case profile
Best for
Everyday carry (EDC)SecuritySelf defense
Everyday carryOutdoor useHigh-lumen requirement
Common praise
High build quality and machiningGood beam pattern with flood and defined hotspotConvenient double-click-to-on UI reduces accidental activationIncludes USB-C rechargeable batteryExcellent runtime performance, exceeding specificationsGood heft and feel for those who want a beefy lightTailstand capabilityAnti-abrasive coating
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Common complaints
Heavier weight due to stainless steel constructionLonger battery required limits cell compatibilityNo USB-C charging port on the flashlight body itself, charging via battery onlyLanyard hard to reattach
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work
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