Comparison Console
Acebeam Terminator M1 vs Fenix TK28R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam Terminator M1 stands out as the lightest option for weight, with about a 15% gap from the closest alternative. Fenix TK28R stands out as the highest output option for max lumens, with about a 86% gap from the closest alternative. Fenix TK28R stands out as the longest runtime option for max runtime, with about a 3678% gap from the closest alternative.
Decision Signals
What stands out
Acebeam Terminator M1 stands out as the lightest option for weight, with about a 15% gap from the closest alternative.
Fenix TK28R stands out as the heaviest option for weight, with about a 17% gap from the closest alternative.
Acebeam Terminator M1 stands out as the lowest output option for max lumens, with about a 46% gap from the closest alternative.
Fenix TK28R stands out as the highest output option for max lumens, with about a 86% gap from the closest alternative.
Acebeam Terminator M1 stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Fenix TK28R stands out as the longest runtime option for max runtime, with about a 3678% gap from the closest alternative.
Acebeam Terminator M1 stands out as the shortest option for length, with about a 30% gap from the closest alternative.
Fenix TK28R stands out as the longest option for length, with about a 42% 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$279.9
Unknown
Weight
305 g (10.76 oz)Lightest
358.3 g (12.64 oz)Heaviest
Length
104 mm (4.09 in)Shortest
147.83 mm (5.82 in)Longest
Output
Max lumens
3500 lmLowest output
6500 lmHighest output
Max candela
640000 cdHighest candela
42675 cdLowest candela
Beam distance
1600 m (5249 ft)Highest
400 m (1312 ft)Lowest
Max runtime
162 minShortest runtime
6120 minLongest runtime
Power & durability
Battery type
21700 Li-ion
2x Fenix ARB-L18-4000
Charging type
USB-C on-cell
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
AL6061-T6 aluminum alloy
Aerospace-grade anodized aluminum
Use case profile
Best for
Long-range searchingEDC with both flood and throwSearch and rescueIndustrial applicationsHikingCave exploration
Law enforcementTactical operationsSearch and Rescue (SAR) missionsOutdoor adventures
Common praise
Unique and versatile combination of zoomable LEP and LED lightsExcellent beam quality with high CRI LEDs and precise LEP spotlightCompact size for a dual-head 21700 flashlightGood build quality and durable materialsLong runtime and effective battery charging via USB-C
High maximum output and long beam distanceDurable aerospace-grade build and IP68 waterproof ratingIntuitive dual tail and toggle switch interfaceLong runtime up to 102 hours in Eco modeFast USB Type-C charging in about 1.5 hours
Common complaints
Cannot run LEP and LED simultaneouslyHeavier and larger than typical pocket EDC flashlightsNo indicator for which light source is active when offTailcap removal required for charging may lead to user inconvenienceLanyard could be longer for neck carryZoom operation may require two hands for some users
Potential downshift in brightness due to overheat protectionLEDs not user-replaceableRequires specific battery types for proper operation
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