Comparison Console
Acebeam Terminator M2 vs Fenix TK20R V2.0
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 9% gap from the closest alternative. Fenix TK20R V2.0 stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative. Acebeam Terminator M2 stands out as the highest output option for max lumens, with about a 7% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK20R V2.0 stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative.
Acebeam Terminator M2 stands out as the most expensive option for retail price, with about a 8% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
Acebeam Terminator M2 stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lowest output option for max lumens, with about a 6% gap from the closest alternative.
Acebeam Terminator M2 stands out as the highest output option for max lumens, with about a 7% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 90% gap from the closest alternative.
Acebeam Terminator M2 stands out as the longest runtime option for max runtime, with about a 900% 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$139.9Most expensive
US$129.95Cheapest
Weight
201.1 g (7.09 oz)Heaviest
184 g (6.49 oz)Lightest
Length
95.4 mm (3.76 in)Shortest
148 mm (5.83 in)Longest
Output
Max lumens
3200 lmHighest output
3000 lmLowest output
Max candela
62500 cdHighest candela
56400 cdLowest candela
Beam distance
500 m (1640 ft)Highest
475 m (1558 ft)Lowest
Max runtime
2280 minLongest runtime
228 minShortest runtime
Power & durability
Battery type
1x 18650 Li-ion battery with built-in USB-C charging
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
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
Aluminum (A6061-T6) with hard-anodized finish
Use case profile
Best for
EDC useOutdoor activitiesTactical useEmergency lightingMulti-distance lighting
Tactical useLong-range throwEDCOutdoor explorationLaw enforcementSecuritySearch & Rescue
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
High output with excellent throw performanceDurable aluminum construction with waterproof ratingConvenient USB-C charging and included batteryGood ergonomic design and balanceHighly rated by customers with strong value for money
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
Heavier and larger than compact EDC lightsNo electronic lockout feature requiring physical tailcap lock to prevent activationMay downshift in output after extended use due to thermal regulation