Comparison Console
Fenix TK20R V2.0 vs Fenix TK21R
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 17% gap from the closest alternative. Fenix TK20R V2.0 stands out as the cheapest option for retail price. Fenix TK21R stands out as the highest output option for max lumens, with about a 20% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK20R V2.0 stands out as the cheapest option for retail price.
Fenix TK21R stands out as the most expensive option for retail price.
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lowest output option for max lumens, with about a 17% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 20% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 95% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 1808% 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$129.95Cheapest
US$130.43Most expensive
Weight
184 g (6.49 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
148 mm (5.83 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
3000 lmLowest output
3600 lmHighest output
Max candela
56400 cd
Unknown
Beam distance
475 m (1558 ft)Lowest
480 m (1575 ft)Highest
Max runtime
228 minShortest runtime
4350 minLongest runtime
Power & durability
Battery type
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
21700 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
2 m (7 ft)Highest
1.5 m (5 ft)Lowest
Material
Aluminum (A6061-T6) with hard-anodized finish
Aluminum alloy A6061-T6
Use case profile
Best for
Tactical useLong-range throwEDCOutdoor explorationLaw enforcementSecuritySearch & Rescue
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Common praise
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
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Common complaints
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
Larger size compared to some EDC flashlightsNo detailed mode descriptions available