Comparison Console
Acebeam W20 vs Olight Arkfeld Ultra
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Arkfeld Ultra stands out as the lightest option for weight, with about a 8% gap from the closest alternative. Olight Arkfeld Ultra stands out as the cheapest option for retail price, with about a 37% gap from the closest alternative. Olight Arkfeld Ultra stands out as the highest output option for max lumens, with about a 133% gap from the closest alternative.
Decision Signals
What stands out
Olight Arkfeld Ultra stands out as the cheapest option for retail price, with about a 37% gap from the closest alternative.
Acebeam W20 stands out as the most expensive option for retail price, with about a 58% gap from the closest alternative.
Olight Arkfeld Ultra stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
Acebeam W20 stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Acebeam W20 stands out as the lowest output option for max lumens, with about a 57% gap from the closest alternative.
Olight Arkfeld Ultra stands out as the highest output option for max lumens, with about a 133% gap from the closest alternative.
Acebeam W20 stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Olight Arkfeld Ultra stands out as the longest runtime option for max runtime, with about a 19700% 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$119.99Cheapest
Weight
130.6 g (4.61 oz)Heaviest
120.14 g (4.24 oz)Lightest
Length
115.1 mm (4.53 in)Shortest
120.81 mm (4.76 in)Longest
Output
Max lumens
600 lmLowest output
1400 lmHighest output
Max candela
302500 cdHighest candela
2630 cdLowest candela
Beam distance
1100 m (3609 ft)Highest
103 m (338 ft)Lowest
Max runtime
80 minShortest runtime
15840 minLongest runtime
Power & durability
Battery type
16340 rechargeable Li-ion (compatible with CR123 primary battery)
Built-in 1500mAh 3.7V LiPo rechargeable battery
Charging type
USB-C (on battery)
Magnetic charging (USB)
Rechargeable
Yes
Yes
IP rating
IP68
IPX7
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aerospace-grade AL6061-T6 aluminum with hard-anodized finish
Olight proprietary O-Aluminium alloy (1.77 times harder than 6061 aluminum)
Use case profile
Best for
Tactical useLong-range spottingClose-range illuminationOutdoor adventuresSearch and rescueEveryday carry
EDC useDaily illuminationPet activitiesPresentation pointingCleanliness checksUsers valuing innovation and durability
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.
Excellent build quality and finishInnovative 3-in-1 designGood brightness and beam qualityIntuitive interface with selector dialLong runtimes on lower modesMagnetic USB rechargeable batteryComfortable to hold and carry
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.
Functions may not suit all EDC users due to eclectic mixShortcut for lockout mode could be improvedSlightly expensive compared to simpler flashlightsSimilar to Arkfeld Pro model with modest differences
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