Comparison Console
Acebeam UC20 vs ThruNite BSS V4
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam UC20 stands out as the lightest option for weight, with about a 16% gap from the closest alternative. Acebeam UC20 stands out as the cheapest option for retail price. ThruNite BSS V4 stands out as the highest output option for max lumens, with about a 152% gap from the closest alternative.
Decision Signals
What stands out
Acebeam UC20 stands out as the cheapest option for retail price.
ThruNite BSS V4 stands out as the most expensive option for retail price.
Acebeam UC20 stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
ThruNite BSS V4 stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Acebeam UC20 stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
ThruNite BSS V4 stands out as the highest output option for max lumens, with about a 152% gap from the closest alternative.
Acebeam UC20 stands out as the shortest runtime option for max runtime, with about a 57% gap from the closest alternative.
ThruNite BSS V4 stands out as the longest runtime option for max runtime, with about a 134% 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$59.9Cheapest
US$59.95Most expensive
Weight
82 g (2.89 oz)Lightest
98 g (3.46 oz)Heaviest
Length
132 mm (5.20 in)Shortest
146.5 mm (5.77 in)Longest
Output
Max lumens
1000 lmLowest output
2523 lmHighest output
Max candela
12100 cdLowest candela
16887 cdHighest candela
Beam distance
220 m (722 ft)Lowest
260 m (853 ft)Highest
Max runtime
3780 minShortest runtime
8850 minLongest runtime
Power & durability
Battery type
Built-in 1000mAh Li-polymer rechargeable battery
1x 18650
Charging type
USB-C 5V 1A, ~1.2 hours to full charge
Micro-USB
Rechargeable
Yes
Yes
IP rating
IP68 (2m/30min)
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
AL6061-T6 aluminum alloy with HAIII hard-anodized finish
Aluminum
Use case profile
Best for
Everyday carryVersatile lighting tasksCleanliness inspection (UV light)Outdoor night activities (red light)
Tactical useEDCWeapon mountingOutdoor activities
Common praise
Versatile 3-in-1 lighting (white, red, UV)Compact and lightweight designGood build quality with durable aluminum bodyUSB-C fast chargingInstant access to Turbo mode via tail switch
High maximum output with 2523 lumensCompact size and lightweight for easy carryIncludes a comprehensive accessory kit with battery and mounting optionsIPX8 waterproof ratingSmooth reflector and versatile strike bezelGood thermal management and runtime
Common complaints
UV light output is relatively weak with visible purple spillNo mechanical lockout, making accidental activation in pockets possibleSome find the UI and mode access for red and UV modes unintuitive
Uses micro-USB charging rather than the more modern USB-CTailcap design can make battery swaps somewhat inconvenientFriction-fit pocket clip only allows tail-end carryNo mounting option for the remote switch included
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