Comparison Console
Streamlight Siege X vs Wurkkos TD01 SFT40
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 22% gap from the closest alternative. Streamlight Siege X stands out as the cheapest option for retail price, with about a 2% gap from the closest alternative. Wurkkos TD01 SFT40 stands out as the highest output option for max lumens, with about a 577% 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 2% gap from the closest alternative.
Wurkkos TD01 SFT40 stands out as the most expensive option for retail price, with about a 3% gap from the closest alternative.
Streamlight Siege X stands out as the lightest option for weight, with about a 22% gap from the closest alternative.
Wurkkos TD01 SFT40 stands out as the heaviest option for weight, with about a 28% gap from the closest alternative.
Streamlight Siege X stands out as the lowest output option for max lumens, with about a 85% gap from the closest alternative.
Wurkkos TD01 SFT40 stands out as the highest output option for max lumens, with about a 577% gap from the closest alternative.
Streamlight Siege X stands out as the shortest runtime option for max runtime, with about a 64% gap from the closest alternative.
Wurkkos TD01 SFT40 stands out as the longest runtime option for max runtime, with about a 180% 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$39.99Cheapest
US$41Most expensive
Weight
204.12 g (7.20 oz)Lightest
262 g (9.24 oz)Heaviest
Length
114.3 mm (4.50 in)Shortest
152 mm (5.98 in)Longest
Output
Max lumens
325 lmLowest output
2200 lmHighest output
Max candela
Unknown
270000 cd
Beam distance
Unknown
1039 m (3409 ft)
Max runtime
1500 minShortest runtime
4200 minLongest runtime
Power & durability
Battery type
USB rechargeable lithium-ion and CR123A
21700 Li-ion
Charging type
USB
USB-C on-board charging
Rechargeable
Yes
Yes
IP rating
IPX7
IPX8
Impact resistance
2 m (7 ft)
Unknown
Material
Polycarbonate diffuser lens with rubberized top and bottom
Aluminum body with aluminum bezel
Use case profile
Best for
CampingBackpackingGeneral outdoor useEmergency preparedness
Long-range throwTactical useOutdoor distance lighting
Common praise
Lightweight and compactDual functionality as flashlight and lanternUSB rechargeable with battery includedDurable waterproof designMultiple useful lighting modes including red light and SOS
Powerful long-range throw with a large TIR opticGood value for its price pointUSB-C on-board charging with included 21700 batterySolid build quality for a budget flashlightDual-switch UI with tactical and general modes
Common complaints
Not very bright compared to high-lumen tactical flashlightsBeam distance and candela not specified
Tail switch is rubbery, protrudes too much, and prevents stable tailstandingSide switch feels mushy compared to other modelsSome PWM present on lower modesBeam has visible rings on walls but not noticeable outdoorsMode shortcut functions may be confusing or overcomplicated
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