Comparison Console
Sofirn IF23 vs Streamlight Jr. F-Stop
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn IF23 stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative. Sofirn IF23 stands out as the highest output option for max lumens, with about a 1500% gap from the closest alternative.
Decision Signals
What stands out
Sofirn IF23 stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative.
Streamlight Jr. F-Stop stands out as the most expensive option for retail price, with about a 38% gap from the closest alternative.
Streamlight Jr. F-Stop stands out as the lowest output option for max lumens, with about a 94% gap from the closest alternative.
Sofirn IF23 stands out as the highest output option for max lumens, with about a 1500% gap from the closest alternative.
Sofirn IF23 stands out as the shortest option for length, with about a 27% gap from the closest alternative.
Streamlight Jr. F-Stop stands out as the longest option for length, with about a 37% gap from the closest alternative.
Streamlight Jr. F-Stop stands out as the lowest candela option for max candela, with about a 63% gap from the closest alternative.
Sofirn IF23 stands out as the highest candela option for max candela, with about a 173% 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$55.08Most expensive
Weight
125 g (4.41 oz)
125 g (4.41 oz)
Length
120.5 mm (4.74 in)Shortest
165.1 mm (6.50 in)Longest
Output
Max lumens
4000 lmHighest output
250 lmLowest output
Max candela
15275 cdHighest candela
5600 cdLowest candela
Beam distance
247 m (810 ft)Highest
150 m (492 ft)Lowest
Max runtime
Unknown
600 min
Power & durability
Battery type
1 x 21700 battery
AA alkaline or AA lithium (L91)
Charging type
USB Type-C
Unknown
Rechargeable
Yes
No
IP rating
IP68
IPX4
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
A6061-T6 aluminium alloy
Anodized aluminum with polycarbonate lens
Use case profile
Best for
Everyday carryCampingGeneral useWorklightLate-night readingAmbient mood lightingHands-free lighting on metal surfaces
Everyday carryWorklightTask lightingAutomotive repairsEquipment checksArea workplace lighting
Common praise
High output brightness for its sizeVersatile 3-in-1 light with spot, flood, and RGB modesGood build quality with smooth anodizing and solid assemblyMagnetic tailcap enables hands-free useIncludes rechargeable 21700 battery and USB-C chargingMultiple brightness levels and useful locking mode
Versatile adjustable spot-to-flood beamLightweight and easy to carryDurable anodized aluminum constructionNon-slip knurled gripWater and impact resistantIncluded battery and holster
Common complaints
Relatively heavy for an EDC flashlightSide switch can be prone to accidental activation and has complex UIUI is complicated with many functions controlled by a single buttonLockout mode disables direct access to moonlight modeRGB color modes feel like novelty with limited practical useFloodlight diffuser plastic may flex and durability uncertain
No rechargeable optionLimited runtime compared to rechargeable flashlights
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