Comparison Console
Sofirn SP40 vs ThruNite TH20 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TH20 Pro stands out as the lightest option for weight, with about a 38% gap from the closest alternative. ThruNite TH20 Pro stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative. Sofirn SP40 stands out as the highest output option for max lumens, with about a 19% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TH20 Pro stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative.
Sofirn SP40 stands out as the most expensive option for retail price, with about a 20% gap from the closest alternative.
ThruNite TH20 Pro stands out as the lightest option for weight, with about a 38% gap from the closest alternative.
Sofirn SP40 stands out as the heaviest option for weight, with about a 61% gap from the closest alternative.
ThruNite TH20 Pro stands out as the lowest output option for max lumens, with about a 16% gap from the closest alternative.
Sofirn SP40 stands out as the highest output option for max lumens, with about a 19% gap from the closest alternative.
ThruNite TH20 Pro stands out as the shortest runtime option for max runtime, with about a 18% gap from the closest alternative.
Sofirn SP40 stands out as the longest runtime option for max runtime, with about a 22% 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$36Most expensive
US$29.95Cheapest
Weight
93 g (3.28 oz)Heaviest
57.6 g (2.03 oz)Lightest
Length
108 mm (4.25 in)Longest
80 mm (3.15 in)Shortest
Output
Max lumens
1200 lmHighest output
1010 lmLowest output
Max candela
4520 cdLowest candela
7200 cdHighest candela
Beam distance
136 m (446 ft)Lowest
169 m (554 ft)Highest
Max runtime
13200 minLongest runtime
10800 minShortest runtime
Power & durability
Battery type
1x18650 Li-Ion
1x AA or 1x 14500 battery
Charging type
Micro-USB
USB-C charging via included 14500 battery
Rechargeable
Yes
Yes
IP rating
IPX7
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
Aluminum
Aircraft grade aluminium with type III hard anodised finish
Use case profile
Best for
CampingHikingIndustrial UseClose Range WorkBudget Headlamp Use
RunningCampingUtility TasksEveryday Carry
Common praise
High Lumen Output For PriceGood Beam Quality With Cree Xp L LED And Op ReflectorLightweight And Comfortable HeadbandDurable Aluminum Construction With Good WaterproofingMagnetic Tailcap For Hands Free UseLow Voltage Protection To Safeguard Battery
Lightweight And CompactGood Runtime And Output For SizeIncludes Rechargeable 14500 Battery With USB C ChargingFlexible Use As Headlamp Or Right Angle Flashlight
Common complaints
Lack Of A Moonlight ModeHeadband Loops Are Somewhat TightClip Could Be Deeper To Improve BalanceNo USB C Charging (uses Micro USB)
No Battery Level Indicator On LightLow Mode May Be Too Bright For Some UsersNo External Charging Port On Light Body
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