Comparison Console
Acebeam T37 vs ThruNite Catapult Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam T37 stands out as the lightest option for weight, with about a 34% gap from the closest alternative. ThruNite Catapult Pro stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative. Acebeam T37 stands out as the highest output option for max lumens, with about a 47% gap from the closest alternative.
Decision Signals
What stands out
ThruNite Catapult Pro stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative.
Acebeam T37 stands out as the most expensive option for retail price, with about a 44% gap from the closest alternative.
Acebeam T37 stands out as the lightest option for weight, with about a 34% gap from the closest alternative.
ThruNite Catapult Pro stands out as the heaviest option for weight, with about a 52% gap from the closest alternative.
ThruNite Catapult Pro stands out as the lowest output option for max lumens, with about a 32% gap from the closest alternative.
Acebeam T37 stands out as the highest output option for max lumens, with about a 47% gap from the closest alternative.
Acebeam T37 stands out as the shortest runtime option for max runtime, with about a 35% gap from the closest alternative.
ThruNite Catapult Pro stands out as the longest runtime option for max runtime, with about a 53% 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$90Cheapest
Weight
202 g (7.13 oz)Lightest
308 g (10.86 oz)Heaviest
Length
145.2 mm (5.72 in)Shortest
150.5 mm (5.93 in)Longest
Output
Max lumens
4000 lmHighest output
2713 lmLowest output
Max candela
48400 cdLowest candela
252000 cdHighest candela
Beam distance
440 m (1444 ft)Lowest
1005 m (3297 ft)Highest
Max runtime
4320 minShortest runtime
6600 minLongest runtime
Power & durability
Battery type
21700 rechargeable battery
1x 26650 Li-ion rechargeable battery (5000mAh)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (2 meters)
Impact resistance
Unknown
1.5 m (5 ft)
Material
Black anodized aluminum
Aerospace-grade aluminum
Use case profile
Best for
Tactical useDuty useEDCSelf-defenseSearch and rescue
Long range throwOutdoor activities needing powerful beamGeneral purpose use where reach is important
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
Excellent build quality with aerospace-grade aluminumHigh maximum output and long throw distanceSmooth ramping interface for customizable brightnessGood runtime performanceComprehensive accessory kit includedReliable electronic lockout featureUSB-C fast charging capability
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
Larger size limits pocket EDC carryRamping speed slightly slow for some usersElectronic lockout adds UI complexityLight steps down output sharply on low voltage protection
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