Comparison Console
Acebeam E70 vs Wuben A21
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam E70 stands out as the lightest option for weight, with about a 3% gap from the closest alternative. Wuben A21 stands out as the highest output option for max lumens, with about a 5% gap from the closest alternative. Acebeam E70 stands out as the longest runtime option for max runtime, with about a 8700% gap from the closest alternative.
Decision Signals
What stands out
Acebeam E70 stands out as the lightest option for weight, with about a 3% gap from the closest alternative.
Wuben A21 stands out as the heaviest option for weight, with about a 3% gap from the closest alternative.
Acebeam E70 stands out as the lowest output option for max lumens, with about a 5% gap from the closest alternative.
Wuben A21 stands out as the highest output option for max lumens, with about a 5% gap from the closest alternative.
Wuben A21 stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Acebeam E70 stands out as the longest runtime option for max runtime, with about a 8700% gap from the closest alternative.
Acebeam E70 stands out as the shortest option for length, with about a 5% gap from the closest alternative.
Wuben A21 stands out as the longest option for length, with about a 5% 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$139
Unknown
Weight
210 g (7.41 oz)Lightest
217 g (7.65 oz)Heaviest
Length
128.3 mm (5.05 in)Shortest
135 mm (5.31 in)Longest
Output
Max lumens
4000 lmLowest output
4200 lmHighest output
Max candela
12100 cdLowest candela
12854 cdHighest candela
Beam distance
220 m (722 ft)Lowest
222 m (728 ft)Highest
Max runtime
15840 minLongest runtime
180 minShortest runtime
Power & durability
Battery type
1x 21700 Li-ion rechargeable (USB-C included)
1x 21700 lithium-ion
Charging type
USB-C via included battery
USB-C (up to 2A)
Rechargeable
Yes
Yes
IP rating
IP68 (submersible 2 meters for 30 minutes)
IPX8
Impact resistance
Unknown
Unknown
Material
Stainless Steel
Aluminum body, stainless steel bezel
Use case profile
Best for
Everyday carry (EDC)SecuritySelf defense
EDC useHigh output flood lightingDurability
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
High quality build and materialsImpressive output close to rated 4200 lumensHigh beam intensity and wide flood beamDurable stainless steel bezelConvenient USB-C charging with included batteryGood mode memory and lock-out features
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
Tailcap difficult to unscrewParasitic drain causing slow battery dischargeSound of metal parts during high heat runtimeLong battery does not fit most chargers
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