Comparison Console
Acebeam EC90 vs Olight S2R Baton II
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight S2R Baton II stands out as the lightest option for weight, with about a 57% gap from the closest alternative. Olight S2R Baton II stands out as the cheapest option for retail price, with about a 36% gap from the closest alternative. Acebeam EC90 stands out as the highest output option for max lumens, with about a 274% gap from the closest alternative.
Decision Signals
What stands out
Olight S2R Baton II stands out as the cheapest option for retail price, with about a 36% gap from the closest alternative.
Acebeam EC90 stands out as the most expensive option for retail price, with about a 57% gap from the closest alternative.
Olight S2R Baton II stands out as the lightest option for weight, with about a 57% gap from the closest alternative.
Acebeam EC90 stands out as the heaviest option for weight, with about a 135% gap from the closest alternative.
Olight S2R Baton II stands out as the lowest output option for max lumens, with about a 73% gap from the closest alternative.
Acebeam EC90 stands out as the highest output option for max lumens, with about a 274% gap from the closest alternative.
Acebeam EC90 stands out as the shortest runtime option for max runtime, with about a 82% gap from the closest alternative.
Olight S2R Baton II stands out as the longest runtime option for max runtime, with about a 454% 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$69.95Cheapest
Weight
231 g (8.15 oz)Heaviest
98.5 g (3.47 oz)Lightest
Length
137.5 mm (5.41 in)Longest
100 mm (3.94 in)Shortest
Output
Max lumens
4300 lmHighest output
1150 lmLowest output
Max candela
82082 cdHighest candela
4600 cdLowest candela
Beam distance
573 m (1880 ft)Highest
135 m (443 ft)Lowest
Max runtime
15600 minShortest runtime
86400 minLongest runtime
Power & durability
Battery type
21700 rechargeable lithium-ion
Customized 18650 rechargeable lithium battery
Charging type
USB Type-C
Magnetic USB charge base
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
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
Everyday carry (EDC)CampingHousehold useKey-chain carryGeneral useCar lightingFishing
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 output of 1150 lumensCompact size suitable for everyday carryDurable aluminum alloy body with IPX8 waterproofingConvenient magnetic USB chargingMultiple brightness modes including moonlight and strobeStrong and versatile beam with good balance of flood and throwBattery indicator LED on side switchIncludes dual-direction pocket clips and lanyard
Common complaints
Relatively heavy for an EDC flashlight at 231 gramsTurbo mode runtime limited to about 40 seconds before stepping down
Turbo mode lasts only 2 minutes before stepping downLearning curve for strobe activation
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