Comparison Console
Acebeam P17 vs Fenix TK21R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix TK21R stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Acebeam P17 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Acebeam P17 stands out as the highest output option for max lumens, with about a 36% gap from the closest alternative.
Decision Signals
What stands out
Acebeam P17 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Fenix TK21R stands out as the most expensive option for retail price, with about a 9% gap from the closest alternative.
Fenix TK21R stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Acebeam P17 stands out as the heaviest option for weight, with about a 3% gap from the closest alternative.
Fenix TK21R stands out as the lowest output option for max lumens, with about a 27% gap from the closest alternative.
Acebeam P17 stands out as the highest output option for max lumens, with about a 36% gap from the closest alternative.
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 85% gap from the closest alternative.
Acebeam P17 stands out as the longest runtime option for max runtime, with about a 562% 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$119.9Cheapest
US$130.43Most expensive
Weight
227 g (8.01 oz)Heaviest
221.4 g (7.81 oz)Lightest
Length
147 mm (5.79 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
4900 lmHighest output
3600 lmLowest output
Max candela
49506 cd
Unknown
Beam distance
445 m (1460 ft)Lowest
480 m (1575 ft)Highest
Max runtime
28800 minLongest runtime
4350 minShortest runtime
Power & durability
Battery type
1×21700 rechargeable Li-ion battery
21700 lithium-ion
Charging type
USB-C on battery
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
AL6061-T6 aluminum alloy with HAIII hard anodization
Aluminum alloy A6061-T6
Use case profile
Best for
Tactical UseHuntingSearch And RescueLaw EnforcementOutdoor Activities
Tactical UsePatrollingSearch And RescueTraffic InspectionSelf Defense
Common praise
High Maximum Output And Throw DistanceRugged And Well Built With Hard Anodized AluminumDual Tail Switch Interface Provides Instant Turbo And Strobe AccessLong Maximum Runtime On Low ModesIncludes Rechargeable 21700 Battery With USB C Charging Port
Very Bright With Strong BeamSolid Build QualityIp68 Waterproof RatingLong RuntimeFast USB C ChargingComfortable Size For Tactical UseImproved Tactile Switch Feel
Common complaints
No Included Holster Or LanyardShort USB C Charging CableTailstand Stability Limited Due To Protruding Tactical Switch
Larger Size Compared To Some EDC FlashlightsNo Detailed Mode Descriptions Available
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