Comparison Console
Acebeam Terminator M2 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 17% gap from the closest alternative. Acebeam Terminator M2 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative. Acebeam Terminator M2 stands out as the highest output option for max lumens, with about a 52% gap from the closest alternative.
Decision Signals
What stands out
Acebeam Terminator M2 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative.
Nitecore SRT6i stands out as the most expensive option for retail price, with about a 4% gap from the closest alternative.
Nitecore SRT6i stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Acebeam Terminator M2 stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Nitecore SRT6i stands out as the lowest output option for max lumens, with about a 34% gap from the closest alternative.
Acebeam Terminator M2 stands out as the highest output option for max lumens, with about a 52% gap from the closest alternative.
Acebeam Terminator M2 stands out as the shortest runtime option for max runtime, with about a 46% gap from the closest alternative.
Nitecore SRT6i stands out as the longest runtime option for max runtime, with about a 84% 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$139.9Cheapest
US$145.49Most expensive
Weight
201.1 g (7.09 oz)Heaviest
167 g (5.89 oz)Lightest
Length
95.4 mm (3.76 in)Shortest
163 mm (6.42 in)Longest
Output
Max lumens
3200 lmHighest output
2100 lmLowest output
Max candela
62500 cdLowest candela
65200 cdHighest candela
Beam distance
500 m (1640 ft)Lowest
510 m (1673 ft)Highest
Max runtime
2280 minShortest runtime
4200 minLongest runtime
Power & durability
Battery type
1x 18650 Li-ion battery with built-in USB-C charging
1x21700i Li-ion (NL2150HPi 5000mAh), 2xCR123, 2xRCR123/16340
Charging type
Battery built-in USB-C port (battery included)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1.5 m (5 ft)Lowest
2 m (7 ft)Highest
Material
High-quality aluminum alloy AL6061-T6 with HAIII hard-anodized anti-abrasive and corrosion-resistant finish
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
EDC useOutdoor activitiesTactical useEmergency lightingMulti-distance lighting
Tactical useLong range searchlightLaw enforcementHunting
Common praise
Versatile dual-beam design combining flood and spotlightReliable and solid build quality with good machining and finishConvenient USB-C rechargeable battery includedGood runtime and thermal managementIntuitive dual-switch interfaceRGB auxiliary lighting for signaling and night vision preservation
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
Tailcap must be removed to charge the battery, which some users find inconvenientHeavier and larger than ultra-compact flashlightsPocket clip can be stiff and not deep carrySome users dislike extensive laser etching
Large head size makes pocket carry inconvenientRequires proprietary battery which limits standard battery use
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