Comparison Console
Fenix TK20R V2.0 vs Nitecore SRT7i
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore SRT7i stands out as the lightest option for weight, with about a 5% gap from the closest alternative. Nitecore SRT7i stands out as the longest runtime option for max runtime, with about a 20953% gap from the closest alternative.
Decision Signals
What stands out
Nitecore SRT7i stands out as the lightest option for weight, with about a 5% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Nitecore SRT7i stands out as the longest runtime option for max runtime, with about a 20953% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest option for length, with about a 9% gap from the closest alternative.
Nitecore SRT7i stands out as the longest option for length, with about a 10% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lowest candela option for max candela, with about a 36% gap from the closest alternative.
Nitecore SRT7i stands out as the highest candela option for max candela, with about a 55% 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$129.95
US$129.95
Weight
184 g (6.49 oz)Heaviest
175 g (6.17 oz)Lightest
Length
148 mm (5.83 in)Shortest
163 mm (6.42 in)Longest
Output
Max lumens
3000 lm
3000 lm
Max candela
56400 cdLowest candela
87500 cdHighest candela
Beam distance
475 m (1558 ft)Lowest
580 m (1903 ft)Highest
Max runtime
228 minShortest runtime
48000 minLongest runtime
Power & durability
Battery type
1×21700 rechargeable lithium-ion battery (Fenix ARB-L21-5000 V2.0 included)
Nitecore 21700i Li-ion battery (NL2150HPi 5000mAh)
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
Use case profile
Best for
Tactical useLong-range throwEDCOutdoor explorationLaw enforcementSecuritySearch & Rescue
Law enforcementTactical operationsHuntingSearchHigh-risk patrols
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
High maximum brightness of 3000 lumensLong beam throw of 580 metersGood battery capacity with included 21700 5000mAh rechargeable batterySmart selector ring enables easy one-handed controlDurable build with IP68 waterproofing and 2m impact resistanceFast USB-C charging portMultiple user-friendly modes including strobe and turboEffective tail stand capability for safety
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
Relatively heavy with battery at 175 gramsNo CR123A batteries included with adapter sold separatelySome users may find the size large for EDC
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