Comparison Console
Acebeam X25 vs Streamlight Knucklehead Spot
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight Knucklehead Spot stands out as the lightest option for weight, with about a 39% gap from the closest alternative. Streamlight Knucklehead Spot stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative. Acebeam X25 stands out as the highest output option for max lumens, with about a 12678% gap from the closest alternative.
Decision Signals
What stands out
Streamlight Knucklehead Spot stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative.
Acebeam X25 stands out as the most expensive option for retail price, with about a 134% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the lightest option for weight, with about a 39% gap from the closest alternative.
Acebeam X25 stands out as the heaviest option for weight, with about a 64% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the lowest output option for max lumens, with about a 99% gap from the closest alternative.
Acebeam X25 stands out as the highest output option for max lumens, with about a 12678% gap from the closest alternative.
Acebeam X25 stands out as the shortest runtime option for max runtime, with about a 71% gap from the closest alternative.
Streamlight Knucklehead Spot stands out as the longest runtime option for max runtime, with about a 240% 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$390Most expensive
US$166.73Cheapest
Weight
1073 g (37.85 oz)Heaviest
655 g (23.10 oz)Lightest
Length
158 mm (6.22 in)Shortest
234 mm (9.21 in)Longest
Output
Max lumens
23000 lmHighest output
180 lmLowest output
Max candela
602952 cdHighest candela
11000 cdLowest candela
Beam distance
1553 m (5095 ft)Highest
210 m (689 ft)Lowest
Max runtime
618 minShortest runtime
2100 minLongest runtime
Power & durability
Battery type
Built-in rechargeable Li-ion battery pack (14.4V/4250mAh) or removable holder with 4 x 21700 5000mAh Li-ion batteries
NiCd rechargeable battery pack or 4 AA alkaline batteries
Charging type
USB-C fast charging (60W, 1.5 hours for battery pack version)
Unknown
Rechargeable
Yes
Yes
IP rating
IP68
IPX4
Impact resistance
Unknown
2 m (7 ft)
Material
Aluminum alloy with HA-III anodizing coating
High-impact, super-tough nylon polymer
Use case profile
Best for
Search And RescueExploringCamping With Atmospheric Rgb LightingLong Range Illumination
FirefightingSearch And RescueSituations Requiring Articulating Head BeamDurability And Long Beam Distance
Common praise
Very High Output And Long Beam DistanceRgb Lighting For Atmospheric EffectsFast USB C Charging On Battery Pack VersionRobust Build With Durable Materials And Ip68 RatingDual Switch Interface With Mechanical Lock For Safety
Articulating 360 Degree Head For FlexibilityLong Beam Distance Of 210 MetersMultiple Brightness Levels Including Long Runtime Moonlight ModeDurable, Shockproof Construction With Ipx4 Water ResistanceMagnet With Strong Pull For Hands Free Use
Common complaints
Large And Heavy, Not Pocket FriendlyBattery Holder Version Requires External Charging Of CellsSomewhat Complex Ui With Multiple Modes
Relatively Heavy At 655 GramsBattery Pack Not Included, Uses Either Nicd Rechargeable Battery Pack Or 4 Aa Alkaline BatteriesCharging Cords And Chargers Sold Separately
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