Comparison Console
Acebeam P16 vs Fenix TK21R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam P16 stands out as the lightest option for weight, with about a 29% gap from the closest alternative. Acebeam P16 stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Decision Signals
What stands out
Acebeam P16 stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative.
Fenix TK21R stands out as the most expensive option for retail price, with about a 54% gap from the closest alternative.
Acebeam P16 stands out as the lightest option for weight, with about a 29% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 42% gap from the closest alternative.
Acebeam P16 stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Acebeam P16 stands out as the shortest runtime option for max runtime, with about a 70% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 230% 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$84.9Cheapest
US$130.43Most expensive
Weight
156.2 g (5.51 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
131.2 mm (5.17 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
1800 lmLowest output
3600 lmHighest output
Max candela
58564 cd
Unknown
Beam distance
484 m (1588 ft)Highest
480 m (1575 ft)Lowest
Max runtime
1320 minShortest runtime
4350 minLongest runtime
Power & durability
Battery type
1 x 18650 rechargeable Li-ion battery (USB-C included) compatible with 2 x CR123/RCR123
21700 lithium-ion
Charging type
USB Type-C
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
Aluminum alloy A6061-T6
Use case profile
Best for
Tactical useLaw enforcementEmergency situationsEveryday carry (EDC)
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Common praise
Long throw distance of 484 meters with a focused beamRugged and impact-resistant buildEasy and intuitive dual tail switch interfaceStable output and versatile brightness levelsIncluded rechargeable battery and USB-C charging
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Common complaints
No LED replacement service from manufacturer
Larger size compared to some EDC flashlightsNo detailed mode descriptions available