Comparison Console
Acebeam L16 vs Fenix TK21R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam L16 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 62% gap from the closest alternative. Fenix TK21R stands out as the longest runtime option for max runtime, with about a 130% gap from the closest alternative.
Decision Signals
What stands out
Acebeam L16 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Acebeam L16 stands out as the lowest output option for max lumens, with about a 38% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 62% gap from the closest alternative.
Acebeam L16 stands out as the shortest runtime option for max runtime, with about a 57% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 130% gap from the closest alternative.
Fenix TK21R stands out as the shortest throw option for beam distance, with about a 29% gap from the closest alternative.
Acebeam L16 stands out as the longest throw option for beam distance, with about a 41% 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
Unknown
US$130.43
Weight
218 g (7.69 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
153.3 mm (6.04 in)
153.3 mm (6.04 in)
Output
Max lumens
2220 lmLowest output
3600 lmHighest output
Max candela
114900 cd
Unknown
Beam distance
678 m (2224 ft)Highest
480 m (1575 ft)Lowest
Max runtime
1890 minShortest runtime
4350 minLongest runtime
Power & durability
Battery type
1x 21700 Li-ion
21700 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68 (5m)
IP68
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
HA Type III anodized aluminum (A6061-T6)
Aluminum alloy A6061-T6
Use case profile
Best for
Tactical UseHuntingEDC/outdoor Use
Tactical UsePatrollingSearch And RescueTraffic InspectionSelf Defense
Common praise
Excellent Build Quality With Thick Satin AnodizingIntuitive And Best In Class User Interface With Dedicated Turbo And Momentary TurboGood Beam Quality With Tight Hotspot Suitable For Long Range UseIncludes Useful Accessories Such As Holster, Lanyard, Spare O RingsComfortable Size And Great Grip With Knurling
Very Bright With Strong BeamSolid Build QualityIp68 Waterproof RatingLong RuntimeFast USB C ChargingComfortable Size For Tactical UseImproved Tactile Switch Feel
Common complaints
Mode Spacing Is Cramped In Upper OutputsLockout Requires A Long Hold Which Can Be Inconvenient
Larger Size Compared To Some EDC FlashlightsNo Detailed Mode Descriptions Available
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