Comparison Console
Sofirn SK31 Tactical vs Streamlight Siege X
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Streamlight Siege X stands out as the lightest option for weight, with about a 9% gap from the closest alternative. Streamlight Siege X stands out as the cheapest option for retail price, with about a 25% gap from the closest alternative. Sofirn SK31 Tactical stands out as the highest output option for max lumens, with about a 1992% gap from the closest alternative.
Decision Signals
What stands out
Streamlight Siege X stands out as the cheapest option for retail price, with about a 25% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the most expensive option for retail price, with about a 33% gap from the closest alternative.
Streamlight Siege X stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Streamlight Siege X stands out as the lowest output option for max lumens, with about a 95% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the highest output option for max lumens, with about a 1992% gap from the closest alternative.
Streamlight Siege X stands out as the shortest runtime option for max runtime, with about a 95% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the longest runtime option for max runtime, with about a 1900% 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$52.99Most expensive
US$39.99Cheapest
Weight
223.3 g (7.88 oz)Heaviest
204.12 g (7.20 oz)Lightest
Length
156.1 mm (6.15 in)Longest
114.3 mm (4.50 in)Shortest
Output
Max lumens
6800 lmHighest output
325 lmLowest output
Max candela
38900 cd
Unknown
Beam distance
395 m (1296 ft)
Unknown
Max runtime
30000 minLongest runtime
1500 minShortest runtime
Power & durability
Battery type
21700 Li-ion rechargeable
USB rechargeable lithium-ion and CR123A
Charging type
USB-C 5V 3A
USB
Rechargeable
Yes
Yes
IP rating
IPX8
IPX7
Impact resistance
Unknown
2 m (7 ft)
Material
6061-T6 aluminum alloy body, stainless steel bezel with black PVD coating
Polycarbonate diffuser lens with rubberized top and bottom
Use case profile
Best for
Tactical UseOutdoor ActivitiesSearch And RescueLaw EnforcementEDCHome Defense
CampingBackpackingGeneral Outdoor UseEmergency Preparedness
Common praise
High Maximum Brightness Of 6800 LumensLong Beam Distance Of 395 MetersRobust Build With Aluminum Body And Stainless Steel BezelEffective USB C Charging With Protective Screwable CoverMultiple Intuitive Switches Including LockoutGood Battery Runtime Up To 500 Hours On LowExcellent Mode Selection Including Tactical, Outdoor, And StrobeMinimal Green Tint LED EmitterIncluded Holster And Accessories
Lightweight And CompactDual Functionality As Flashlight And LanternUSB Rechargeable With Battery IncludedDurable Waterproof DesignMultiple Useful Lighting Modes Including Red Light And SOS
Common complaints
Included Battery Has Lower Continuous Discharge Rating Than Optimal For Max LumensLockout Button Placement Considered Awkward By Some UsersLockout Switch Occasionally Causes Operation Issues Requiring ToggleDoes Not Tail Stand Due To Button Protrusion
Not Very Bright Compared To High Lumen Tactical FlashlightsBeam Distance And Candela Not Specified
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