Comparison Console
Acebeam T37 vs Nitecore P20iX
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore P20iX stands out as the lightest option for weight, with about a 43% gap from the closest alternative. Nitecore P20iX stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Nitecore P20iX stands out as the longest runtime option for max runtime, with about a 386% gap from the closest alternative.
Decision Signals
What stands out
Nitecore P20iX stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Acebeam T37 stands out as the most expensive option for retail price, with about a 8% gap from the closest alternative.
Nitecore P20iX stands out as the lightest option for weight, with about a 43% gap from the closest alternative.
Acebeam T37 stands out as the heaviest option for weight, with about a 74% gap from the closest alternative.
Acebeam T37 stands out as the shortest runtime option for max runtime, with about a 79% gap from the closest alternative.
Nitecore P20iX stands out as the longest runtime option for max runtime, with about a 386% gap from the closest alternative.
Nitecore P20iX stands out as the shortest option for length, with about a 3% gap from the closest alternative.
Acebeam T37 stands out as the longest option for length, with about a 3% 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$119.95Cheapest
Weight
202 g (7.13 oz)Heaviest
116 g (4.09 oz)Lightest
Length
145.2 mm (5.72 in)Longest
141.5 mm (5.57 in)Shortest
Output
Max lumens
4000 lm
4000 lm
Max candela
48400 cdHighest candela
12200 cdLowest candela
Beam distance
440 m (1444 ft)Highest
221 m (725 ft)Lowest
Max runtime
4320 minShortest runtime
21000 minLongest runtime
Power & durability
Battery type
21700 rechargeable battery
1 x 21700 rechargeable lithium-ion battery or 2 x CR123A non-rechargeable batteries
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68 (2 meters submersible)
Impact resistance
Unknown
2 m (7 ft)
Material
Black anodized aluminum
Aero grade aluminum alloy with HA III military grade hard-anodized finish, silicon nitride ceramic inlays in strike bezel
Use case profile
Best for
Tactical useDuty useEDCSelf-defenseSearch and rescue
Flood illuminationEveryday carryTactical and law enforcement useOutdoor, tactical, maritime applications
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 and excellent flood illuminationLong runtime at various brightness levelsDurable build with waterproof and impact resistanceUser-friendly interface with multiple modes and quick strobe accessIncluded high-capacity 21700 battery and USB-C charging
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
Slightly longer length may not suit shallow pockets for compact EDC use
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