Comparison Console
Acebeam T37 vs Sofirn IF23 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn IF23 Pro stands out as the cheapest option for retail price, with about a 59% gap from the closest alternative. Sofirn IF23 Pro stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Decision Signals
What stands out
Sofirn IF23 Pro stands out as the cheapest option for retail price, with about a 59% gap from the closest alternative.
Acebeam T37 stands out as the most expensive option for retail price, with about a 145% gap from the closest alternative.
Acebeam T37 stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
Sofirn IF23 Pro stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Sofirn IF23 Pro stands out as the shortest option for length, with about a 8% gap from the closest alternative.
Acebeam T37 stands out as the longest option for length, with about a 8% gap from the closest alternative.
Sofirn IF23 Pro stands out as the lowest candela option for max candela, with about a 70% gap from the closest alternative.
Acebeam T37 stands out as the highest candela option for max candela, with about a 232% 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$129.9Most expensive
US$53Cheapest
Weight
202 g (7.13 oz)
202 g (7.13 oz)
Length
145.2 mm (5.72 in)Longest
134 mm (5.28 in)Shortest
Output
Max lumens
4000 lmLowest output
5000 lmHighest output
Max candela
48400 cdHighest candela
14600 cdLowest candela
Beam distance
440 m (1444 ft)Highest
242 m (794 ft)Lowest
Max runtime
4320 min
Unknown
Power & durability
Battery type
21700 rechargeable battery
1 x 21700 rechargeable battery
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP66
Impact resistance
Unknown
1 m (3 ft)
Material
Black anodized aluminum
Unknown
Use case profile
Best for
Tactical useDuty useEDCSelf-defenseSearch and rescue
Everyday carryProjectsCampingEmergenciesPhotographyCar repairsAmbient light
Common praise
High output with consistent brightnessTactile and easy-to-use rotary magnetic switchSolid build quality and durable anodized aluminum bodyLong runtime especially in Ultra Low mode (up to 72 hours)Convenient hidden USB-C charging portVersatile two-stage tail switchReplaceable battery
High brightness output with sustained brightness due to buck driverVersatile use with main and side lights plus RGB modesConvenient USB-C charging and power bank functionalityGood build quality with grippy anodized finishSimplified and intuitive user interfaceGood value for feature set
Common complaints
Relatively heavy at 202 grams for cap or lightweight carryRotary switch requires multiple turns to switch between certain modesHolster is stiff initially and tight fitting
Side light output dims as battery voltage drops due to FET driverRGB lights lack dimming control and can be too bright for close useHeavier than some other EDC flashlightsNo warm main LED version available yet
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