Comparison Console
Sofirn SD05 vs ThruNite TC20 V3
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SD05 stands out as the lightest option for weight, with about a 39% gap from the closest alternative. Sofirn SD05 stands out as the cheapest option for retail price, with about a 40% gap from the closest alternative. ThruNite TC20 V3 stands out as the highest output option for max lumens, with about a 57% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SD05 stands out as the cheapest option for retail price, with about a 40% gap from the closest alternative.
ThruNite TC20 V3 stands out as the most expensive option for retail price, with about a 67% gap from the closest alternative.
Sofirn SD05 stands out as the lightest option for weight, with about a 39% gap from the closest alternative.
ThruNite TC20 V3 stands out as the heaviest option for weight, with about a 65% gap from the closest alternative.
Sofirn SD05 stands out as the lowest output option for max lumens, with about a 36% gap from the closest alternative.
ThruNite TC20 V3 stands out as the highest output option for max lumens, with about a 57% gap from the closest alternative.
Sofirn SD05 stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
ThruNite TC20 V3 stands out as the longest runtime option for max runtime, with about a 32227% 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$35.99Cheapest
US$59.95Most expensive
Weight
120 g (4.23 oz)Lightest
198 g (6.98 oz)Heaviest
Length
119 mm (4.69 in)Shortest
125 mm (4.92 in)Longest
Output
Max lumens
3000 lmLowest output
4720 lmHighest output
Max candela
36225 cdHighest candela
16720 cdLowest candela
Beam distance
271 m (889 ft)Highest
258 m (846 ft)Lowest
Max runtime
98 minShortest runtime
31680 minLongest runtime
Power & durability
Battery type
21700 rechargeable lithium-ion
21700 rechargeable lithium-ion
Charging type
External charger via micro-USB
USB-C fast charging
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
Aircraft-grade aluminum alloy with hard anodized finish
Aircraft-grade aluminum
Use case profile
Best for
Scuba diving up to 100 metersCampingHuntingGeneral outdoor use
Everyday carryCampingHikingDog walkingEmergency use
Common praise
High output brightness up to 3000 lumensGood build quality and anodization finishSolid waterproofing confirmed to 100 metersStable runtime and no PWM detectedEasy and intuitive rotary dial interfaceIncludes battery, charger, and lanyard in package
Very bright output with multiple modesUSB-C fast charging convenienceMagnetic tailcap for hands-free useRobust and durable constructionGood beam throw and smooth floodMemory function for last mode
Common complaints
Lack of grip on body tubeNo pocket clip or magnet for carryNo SOS or strobe modesSome desire for wider tint optionCharging is external only, not built-in
Some heat generated at high outputsMinor learning curve with dial lockout switch
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