Comparison Console
Sofirn Q8 Plus vs Sofirn SK31
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SK31 stands out as the lightest option for weight, with about a 55% gap from the closest alternative. Sofirn SK31 stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative. Sofirn Q8 Plus stands out as the highest output option for max lumens, with about a 135% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SK31 stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative.
Sofirn Q8 Plus stands out as the most expensive option for retail price, with about a 45% gap from the closest alternative.
Sofirn SK31 stands out as the lightest option for weight, with about a 55% gap from the closest alternative.
Sofirn Q8 Plus stands out as the heaviest option for weight, with about a 120% gap from the closest alternative.
Sofirn SK31 stands out as the lowest output option for max lumens, with about a 57% gap from the closest alternative.
Sofirn Q8 Plus stands out as the highest output option for max lumens, with about a 135% gap from the closest alternative.
Sofirn Q8 Plus stands out as the shortest runtime option for max runtime, with about a 96% gap from the closest alternative.
Sofirn SK31 stands out as the longest runtime option for max runtime, with about a 2678% 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$76.99Most expensive
US$52.99Cheapest
Weight
492 g (17.35 oz)Heaviest
223.3 g (7.88 oz)Lightest
Length
133 mm (5.24 in)Shortest
156.1 mm (6.15 in)Longest
Output
Max lumens
16000 lmHighest output
6800 lmLowest output
Max candela
Unknown
Unknown
Beam distance
507 m (1663 ft)Highest
395 m (1296 ft)Lowest
Max runtime
1080 minShortest runtime
30000 minLongest runtime
Power & durability
Battery type
3x 21700 Li-Ion batteries
21700 Li-ion rechargeable
Charging type
USB Type-C
USB-C 5V 3A, approx. 3 hours charging time
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8
Impact resistance
1 m (3 ft)
Unknown
Material
Aerospace grade 6061 aluminum alloy
Aluminum alloy body, stainless steel bezel with tungsten spheres
Use case profile
Best for
CampingSearch and rescueWorkOutdoor companionHikingEmergency preparedness
Tactical useOutdoor useSearch and rescueLaw enforcementEDCHome defensePatrol duty
Common praise
Extremely bright output (16000 lumens)Long runtime with sustained high brightnessUSB-C charge and power bank capabilitiesDurable aerospace-grade aluminum buildIPX8 water resistanceVersatile Anduril 2.0 user interface with many modes
High max output of 6800 lumensLong beam distance (395 meters)Robust aluminum body with stainless steel bezel and tungsten spheres for glass breakingEfficient LHP73B LED emitter with clean tintTriple-switch interface allowing intuitive controlExcellent water resistance with screwable aluminum USB-C coverLong runtime up to 500 hours on low modeIncluded rechargeable 21700 batteryBattery indicator for charge level
Common complaints
Weight is quite heavy for EDC (492 grams without batteries)Large size may not fit standard pocketsSome users note advice to fully tighten tailcap for waterproofingNo magnetic tailcap or pocket clip included
Lockout switch placement can be awkwardLockout switch sometimes malfunctions causing failure to turn on (resolvable by toggling lockout)Included battery has lower continuous discharge rating (CDR) than recommended for max turbo output
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