Comparison Console
Fenix TK20R V2.0 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 9% gap from the closest alternative. Fenix TK20R V2.0 stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative. Fenix TK20R V2.0 stands out as the highest output option for max lumens, with about a 43% 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 11% gap from the closest alternative.
Nitecore SRT6i stands out as the most expensive option for retail price, with about a 12% gap from the closest alternative.
Nitecore SRT6i 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 heaviest option for weight, with about a 10% gap from the closest alternative.
Nitecore SRT6i stands out as the lowest output option for max lumens, with about a 30% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the highest output option for max lumens, with about a 43% 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.
Nitecore SRT6i stands out as the longest runtime option for max runtime, with about a 1742% 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$145.49Most expensive
Weight
184 g (6.49 oz)Heaviest
167 g (5.89 oz)Lightest
Length
148 mm (5.83 in)Shortest
163 mm (6.42 in)Longest
Output
Max lumens
3000 lmHighest output
2100 lmLowest output
Max candela
56400 cdLowest candela
65200 cdHighest candela
Beam distance
475 m (1558 ft)Lowest
510 m (1673 ft)Highest
Max runtime
228 minShortest runtime
4200 minLongest runtime
Power & durability
Battery type
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
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
2 m (7 ft)
2 m (7 ft)
Material
Aluminum (A6061-T6) with hard-anodized 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
Tactical UseLong Range ThrowEDCOutdoor ExplorationLaw EnforcementSecuritySearch & Rescue
Tactical UseLong Range SearchlightLaw EnforcementHunting
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
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
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
Large Head Size Makes Pocket Carry InconvenientRequires Proprietary Battery Which Limits Standard Battery Use
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