Comparison Console
Acebeam EC90 vs Nitecore SRT6i
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore SRT6i stands out as the lightest option for weight, with about a 28% gap from the closest alternative. Acebeam EC90 stands out as the cheapest option for retail price, with about a 24% gap from the closest alternative. Acebeam EC90 stands out as the highest output option for max lumens, with about a 105% gap from the closest alternative.
Decision Signals
What stands out
Acebeam EC90 stands out as the cheapest option for retail price, with about a 24% gap from the closest alternative.
Nitecore SRT6i stands out as the most expensive option for retail price, with about a 32% gap from the closest alternative.
Nitecore SRT6i stands out as the lightest option for weight, with about a 28% gap from the closest alternative.
Acebeam EC90 stands out as the heaviest option for weight, with about a 38% gap from the closest alternative.
Nitecore SRT6i stands out as the lowest output option for max lumens, with about a 51% gap from the closest alternative.
Acebeam EC90 stands out as the highest output option for max lumens, with about a 105% gap from the closest alternative.
Nitecore SRT6i stands out as the shortest runtime option for max runtime, with about a 73% gap from the closest alternative.
Acebeam EC90 stands out as the longest runtime option for max runtime, with about a 271% 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$109.9Cheapest
US$145.49Most expensive
Weight
231 g (8.15 oz)Heaviest
167 g (5.89 oz)Lightest
Length
137.5 mm (5.41 in)Shortest
163 mm (6.42 in)Longest
Output
Max lumens
4300 lmHighest output
2100 lmLowest output
Max candela
82082 cdHighest candela
65200 cdLowest candela
Beam distance
573 m (1880 ft)Highest
510 m (1673 ft)Lowest
Max runtime
15600 minLongest runtime
4200 minShortest runtime
Power & durability
Battery type
21700 rechargeable lithium-ion
1x21700i Li-ion (NL2150HPi 5000mAh), 2xCR123, 2xRCR123/16340
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1.5 m (5 ft)Lowest
2 m (7 ft)Highest
Material
Aluminum
Aero grade aluminum alloy with HA III military grade hard-anodized finish; strike bezel with high strength silicon nitride ceramics
Use case profile
Best for
Long range illuminationEDCHands-free use on metal surfacesOutdoor activitiesSearchingEmergency use
Tactical useLong range searchlightLaw enforcementHunting
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
Intuitive no-nonsense user interface with rotary selector ringImpressive long throw and beam intensitySolid build quality with durable materialsIntegrated USB-C charging with included proprietary batteryTactical features such as strobe ready mode and lockout
Common complaints
Relatively heavy for an EDC flashlight at 231 gramsTurbo mode runtime limited to about 40 seconds before stepping down
Large head size makes pocket carry inconvenientRequires proprietary battery which limits standard battery use
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