Comparison Console
Acebeam W20 vs Nitecore P20i
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore P20i stands out as the lightest option for weight, with about a 5% gap from the closest alternative. Nitecore P20i stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative. Nitecore P20i stands out as the highest output option for max lumens, with about a 200% gap from the closest alternative.
Decision Signals
What stands out
Nitecore P20i stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative.
Acebeam W20 stands out as the most expensive option for retail price, with about a 64% gap from the closest alternative.
Nitecore P20i stands out as the lightest option for weight, with about a 5% gap from the closest alternative.
Acebeam W20 stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Acebeam W20 stands out as the lowest output option for max lumens, with about a 67% gap from the closest alternative.
Nitecore P20i stands out as the highest output option for max lumens, with about a 200% gap from the closest alternative.
Acebeam W20 stands out as the shortest runtime option for max runtime, with about a 96% gap from the closest alternative.
Nitecore P20i stands out as the longest runtime option for max runtime, with about a 2750% 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$189.9Most expensive
US$116Cheapest
Weight
130.6 g (4.61 oz)Heaviest
124 g (4.37 oz)Lightest
Length
115.1 mm (4.53 in)Shortest
151 mm (5.94 in)Longest
Output
Max lumens
600 lmLowest output
1800 lmHighest output
Max candela
302500 cdHighest candela
28500 cdLowest candela
Beam distance
1100 m (3609 ft)Highest
337 m (1106 ft)Lowest
Max runtime
80 minShortest runtime
2280 minLongest runtime
Power & durability
Battery type
16340 rechargeable Li-ion (compatible with CR123 primary battery)
Rechargeable 21700 Li-ion battery (Nitecore 21700 i-series NL2140i 4000mAh)
Charging type
USB-C (on battery)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68 (waterproof, submersible up to 2 meters)
Impact resistance
1.5 m (5 ft)Lowest
2 m (7 ft)Highest
Material
Aerospace-grade AL6061-T6 aluminum with hard-anodized finish
Aluminum
Use case profile
Best for
Tactical UseLong Range SpottingClose Range IlluminationOutdoor AdventuresSearch And RescueEveryday Carry
HuntingLaw EnforcementMilitaryProfessional Inspection And DetectionOutdoor ActivitiesEDC Tactical Use
Common praise
Compact Size With Excellent Long Range Performance.Wide Angle Spill Solves Close Range Illumination Issues Common In Lep Lights.Durable Build With Ip68 Rating And Good Drop Resistance.Intuitive Dual Switch Interface For Fast Operation.Rechargeable Battery With USB C Charging On The Cell.
High Brightness Suitable For Tactical And Outdoor UseDual White And Uv Light For Detection And InspectionRechargeable With USB C And Included 21700 BatteryCompact Yet Robust Build With Aircraft Grade AluminumGood Impact Resistance And Waterproof Rating
Common complaints
Limited Runtime At Maximum Output (20 Seconds Before Step Down).Battery Charging Requires Removing The Cell Due To USB C Port On Battery Itself.Some Complexity In Controlling Modes Due To Dual Switch Design.
Relatively Heavy And Large For Pocket EDCHigher Price Point Compared To Basic ModelsMight Have Complex Modes For Casual Users
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