Comparison Console
Acebeam EC90 vs Sofirn ST2
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam EC90 stands out as the lightest option for weight, with about a 7% gap from the closest alternative. Sofirn ST2 stands out as the cheapest option for retail price, with about a 43% gap from the closest alternative. Acebeam EC90 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative.
Decision Signals
What stands out
Sofirn ST2 stands out as the cheapest option for retail price, with about a 43% gap from the closest alternative.
Acebeam EC90 stands out as the most expensive option for retail price, with about a 74% gap from the closest alternative.
Acebeam EC90 stands out as the lightest option for weight, with about a 7% gap from the closest alternative.
Sofirn ST2 stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
Sofirn ST2 stands out as the lowest output option for max lumens, with about a 30% gap from the closest alternative.
Acebeam EC90 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative.
Acebeam EC90 stands out as the shortest runtime option for max runtime, with about a 40% gap from the closest alternative.
Sofirn ST2 stands out as the longest runtime option for max runtime, with about a 65% 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$109.9Most expensive
US$62.99Cheapest
Weight
231 g (8.15 oz)Lightest
247.6 g (8.73 oz)Heaviest
Length
137.5 mm (5.41 in)Longest
112 mm (4.41 in)Shortest
Output
Max lumens
4300 lmHighest output
3000 lmLowest output
Max candela
82082 cd
Unknown
Beam distance
573 m (1880 ft)
Unknown
Max runtime
15600 minShortest runtime
25800 minLongest runtime
Power & durability
Battery type
21700 rechargeable lithium-ion
2x 18650 rechargeable lithium-ion cells (included)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX6
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aluminum
Aluminum alloy
Use case profile
Best for
Long Range IlluminationEDCHands Free Use On Metal SurfacesOutdoor ActivitiesSearchingEmergency Use
WorkOutdoor ActivitiesGaragesJob SitesEveryday Carry
Common praise
Very High Lumen Output And Impressive Beam ThrowMagnetic Tail Cap Enables Convenient Hands Free UsageUSB C Fast Charging With Battery Level IndicatorSolid Build Quality And Durable ConstructionTwo Way Pocket Clip For Flexible Carry OptionsNo Pwm Flicker On Output Modes
High Maximum Brightness Of 3000 Lumens With Smooth DimmingVersatile Multi Light Colors: White, Red, And UvRobust 90º Rotating Head With Good Resistance And Soft ClicksStrong Magnetic Tail And Large Clip For Easy Hands Free UseLong Runtime Up To ~430 Hours On LowUSB C Charging With Included CableSolid Aluminum Alloy Construction With Ipx6 Water Resistance
Common complaints
Relatively Heavy For An EDC Flashlight At 231 GramsTurbo Mode Runtime Limited To About 40 Seconds Before Stepping Down
Output Steps Down Quickly From Turbo To About 500 Lumens After 1 MinuteRelatively Heavy And Bulky For EDC (about 248 Grams, 4.4 X 1.8 X 0.9 Inches)Some Users May Find The Ui Or Rotary Switch Unusual At First
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