Comparison Console
Acebeam EC50 Gen III vs SureFire E2D Defender Ultra
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
SureFire E2D Defender Ultra stands out as the lightest option for weight, with about a 1% gap from the closest alternative. Acebeam EC50 Gen III stands out as the cheapest option for retail price, with about a 50% gap from the closest alternative. Acebeam EC50 Gen III stands out as the highest output option for max lumens, with about a 285% gap from the closest alternative.
Decision Signals
What stands out
Acebeam EC50 Gen III stands out as the cheapest option for retail price, with about a 50% gap from the closest alternative.
SureFire E2D Defender Ultra stands out as the most expensive option for retail price, with about a 99% gap from the closest alternative.
SureFire E2D Defender Ultra stands out as the lightest option for weight, with about a 1% gap from the closest alternative.
Acebeam EC50 Gen III stands out as the heaviest option for weight, with about a 1% gap from the closest alternative.
SureFire E2D Defender Ultra stands out as the lowest output option for max lumens, with about a 74% gap from the closest alternative.
Acebeam EC50 Gen III stands out as the highest output option for max lumens, with about a 285% gap from the closest alternative.
SureFire E2D Defender Ultra stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Acebeam EC50 Gen III stands out as the longest runtime option for max runtime, with about a 43536% 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$129.9Cheapest
US$259Most expensive
Weight
120 g (4.23 oz)Heaviest
119 g (4.20 oz)Lightest
Length
132 mm (5.20 in)Shortest
142 mm (5.59 in)Longest
Output
Max lumens
3850 lmHighest output
1000 lmLowest output
Max candela
26500 cdHighest candela
10600 cdLowest candela
Beam distance
326 m (1070 ft)Highest
200 m (656 ft)Lowest
Max runtime
72000 minLongest runtime
165 minShortest runtime
Power & durability
Battery type
1 x 26650 Li-ion rechargeable
Two 123A batteries
Charging type
USB charging cable included
Unknown
Rechargeable
Yes
No
IP rating
IPX8 (2 meters)
IPX7
Impact resistance
1.2 m (4 ft)
Unknown
Material
Aircraft grade aluminium with premium Type III hard-anodized anti-abrasive finish
High-strength aerospace aluminum, Mil-Spec hard-anodized finish
Use case profile
Best for
Everyday Carry (EDC)HikingCampingOutdoor useProfessional use
Everyday carryTactical useSelf-defenseAdministrative tasks
Common praise
High max output and excellent beam pattern from CREE XHP70.2 LEDCompact size and lightweight design (120g) suitable for everyday carryIntegrated charging and simple UI with side switchGood beam distance and throw for outdoor tasksDurable construction with hard anodized finish
High brightness with wide beam and good rangeLong battery life on low modeDurable aerospace aluminum buildEffective dual output modesSelf-defense oriented design features
Common complaints
No explicit complaints from provided sources
Bezel can become hot during extended high output useSharp bezel may cause minor injury if mishandledTail cap can accumulate dust and debris when carried in pocket