Comparison Console
Acebeam P15 vs SureFire X400 Ultra
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
SureFire X400 Ultra stands out as the lightest option for weight, with about a 7% gap from the closest alternative. Acebeam P15 stands out as the cheapest option for retail price, with about a 86% gap from the closest alternative. Acebeam P15 stands out as the highest output option for max lumens, with about a 70% gap from the closest alternative.
Decision Signals
What stands out
Acebeam P15 stands out as the cheapest option for retail price, with about a 86% gap from the closest alternative.
SureFire X400 Ultra stands out as the most expensive option for retail price, with about a 595% gap from the closest alternative.
SureFire X400 Ultra stands out as the lightest option for weight, with about a 7% gap from the closest alternative.
Acebeam P15 stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
SureFire X400 Ultra stands out as the lowest output option for max lumens, with about a 41% gap from the closest alternative.
Acebeam P15 stands out as the highest output option for max lumens, with about a 70% gap from the closest alternative.
SureFire X400 Ultra stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Acebeam P15 stands out as the longest runtime option for max runtime, with about a 67100% 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$115Cheapest
US$799Most expensive
Weight
152 g (5.36 oz)Heaviest
142 g (5.01 oz)Lightest
Length
131 mm (5.16 in)Longest
94 mm (3.70 in)Shortest
Output
Max lumens
1700 lmHighest output
1000 lmLowest output
Max candela
27225 cdHighest candela
11300 cdLowest candela
Beam distance
330 m (1083 ft)Highest
213 m (699 ft)Lowest
Max runtime
50400 minLongest runtime
75 minShortest runtime
Power & durability
Battery type
1 x 18650 rechargeable lithium ion lithium battery (customized)
2 x CR123A
Charging type
Direct charging via included proprietary cable (not USB-C)
Unknown
Rechargeable
Yes
Unknown
IP rating
IP68 (2 meters underwater)
IPX4
Impact resistance
1.5 m (5 ft)
Unknown
Material
7075 aerospace aluminum alloy with HAIII hard anodized anti-abrasive finish
Mil-Spec hard-anodized aerospace aluminum
Use case profile
Best for
EDC useTactical applicationsWeapon mount compatible (M-LOK and Picatinny)
Weapon-mounted tactical illumination and aimingLaw enforcementMilitaryHome defenseSelf-defense applications
Common praise
High output lumens with efficient long-distance beam (330 meters)Robust and durable construction with aerospace-grade aluminum and hard anodizingModular design allowing quick transition between handheld and rail-mounted configurationsIncludes rechargeable 18650 battery with fast chargingIP68 waterproof rating and good impact resistanceMultiple operational modes with intuitive dual switch interface
High output 1000 lumens with smooth hybrid beam profileHighly visible laser (red or green) that rarely needs re-zeroingDurable Mil-Spec hard-anodized aluminum constructionAmbidextrous, intuitive switchingReliable zero retention and rugged design
Common complaints
Uses proprietary charging cable (not USB-C)Charging port not functional during chargingBattery must be charged inside the flashlight onlyOptional tactical accessories may be sold separately
High retail priceLaser brightness might not be intense enough for some usersActivation switch could feel less tactileSome bulkiness for concealed carry
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