Sofirn SP33S stands out as the lightest option for weight, with about a 1% gap from the closest alternative. Sofirn SP33S stands out as the highest output option for max lumens, with about a 194% gap from the closest alternative. Acebeam P15 stands out as the longest runtime option for max runtime, with about a 50300% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Sofirn SP33S stands out as the lightest option for weight, with about a 1% gap from the closest alternative.
Heaviest
Acebeam P15 stands out as the heaviest option for weight, with about a 1% gap from the closest alternative.
Lowest output
Acebeam P15 stands out as the lowest output option for max lumens, with about a 66% gap from the closest alternative.
Highest output
Sofirn SP33S stands out as the highest output option for max lumens, with about a 194% gap from the closest alternative.
Shortest runtime
Sofirn SP33S stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Longest runtime
Acebeam P15 stands out as the longest runtime option for max runtime, with about a 50300% gap from the closest alternative.
Shortest
Sofirn SP33S stands out as the shortest option for length, with about a 4% gap from the closest alternative.
Longest
Acebeam P15 stands out as the longest option for length, with about a 4% 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.
1 x 18650 rechargeable lithium ion lithium battery (customized)
26650 or 21700 rechargeable Li-ion
Charging type
Direct charging via included proprietary cable (not USB-C)
USB-C internal charging
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters underwater)
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
7075 aerospace aluminum alloy with HAIII hard anodized anti-abrasive finish
Aluminum alloy, T6061-T6
Use case profile
Best for
▣EDC use▣Tactical applications▣Weapon mount compatible (M-LOK and Picatinny)
▣EDC▣Camping▣Hiking▣Outdoor activities
Common praise
✓High output lumens with efficient long-distance beam (330 meters)✓Robust and durable construction with aerospace-grade aluminum and hard anodizing✓Modular design allowing quick transition between handheld and rail-mounted configurations✓Includes rechargeable 18650 battery with fast charging✓IP68 waterproof rating and good impact resistance✓Multiple operational modes with intuitive dual switch interface
✓High maximum brightness at 5000 lumens✓Stable output with boost driver✓Convenient USB-C charging with powerbank capability✓Good build quality with flat tailcap for stable tailstanding✓No PWM (pulse-width modulation) in light output
Common complaints
⚠Uses proprietary charging cable (not USB-C)⚠Charging port not functional during charging⚠Battery must be charged inside the flashlight only⚠Optional tactical accessories may be sold separately
⚠Can turn off under strong vibrations due to brass button contact design⚠Some color tint shift in beam⚠Limited thermal regulation leading to output ramping on turbo mode