Comparison Console
Acebeam X20-R vs Sofirn ST2 Max
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn ST2 Max stands out as the lightest option for weight, with about a 17% gap from the closest alternative. Sofirn ST2 Max stands out as the cheapest option for retail price, with about a 73% gap from the closest alternative. Acebeam X20-R stands out as the highest output option for max lumens, with about a 233% gap from the closest alternative.
Decision Signals
What stands out
Sofirn ST2 Max stands out as the cheapest option for retail price, with about a 73% gap from the closest alternative.
Acebeam X20-R stands out as the most expensive option for retail price, with about a 265% gap from the closest alternative.
Sofirn ST2 Max stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Acebeam X20-R stands out as the heaviest option for weight, with about a 20% gap from the closest alternative.
Sofirn ST2 Max stands out as the lowest output option for max lumens, with about a 70% gap from the closest alternative.
Acebeam X20-R stands out as the highest output option for max lumens, with about a 233% gap from the closest alternative.
Acebeam X20-R stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Sofirn ST2 Max stands out as the longest runtime option for max runtime, with about a 1436% 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$230Most expensive
US$62.99Cheapest
Weight
293 g (10.34 oz)Heaviest
244 g (8.61 oz)Lightest
Length
136.3 mm (5.37 in)Longest
113 mm (4.45 in)Shortest
Output
Max lumens
10000 lmHighest output
3000 lmLowest output
Max candela
48400 cd
Unknown
Beam distance
440 m (1444 ft)
Unknown
Max runtime
1680 minShortest runtime
25800 minLongest runtime
Power & durability
Battery type
2 x 18650 Li-ion rechargeable batteries
2x 18650 rechargeable lithium-ion cells
Charging type
USB-C charging
USB-C charging
Rechargeable
Yes
Yes
IP rating
IP68
IPX6
Impact resistance
1.5 m (5 ft)
Unknown
Material
AL6061-T6 high-quality aluminium alloy with HA III hard-anodised finish
Aluminum alloy
Use case profile
Best for
Search and rescuePatrollingCavingOutdoor adventuresExtreme outdoor operations
Work lightOutdoor activitiesGaragesJob sitesEDCHands-free use via rotating head and magnetic base
Common praise
Exceptional brightness and beam distance for a compact searchlight.Versatile tactical and duty modes with multiple output levels.Durable construction with high-quality aluminum and excellent waterproofing.Long runtime on lowest mode (up to 28 hours).Convenient rechargeable batteries with USB-C charging.
Versatile multi-light functionality (white, red, UV)Long runtime up to 430 hours on low modeSolid build quality and robust rotating headUSB-C charging convenienceGood magnetic tail for hands-free use
Common complaints
Not designed for everyday carry due to size and weight.Turbo mode runtime is very short (50 seconds at max output).Higher brightness levels have limited runtime due to heat management.
Relatively heavy and large for pocket carrySomewhat tight USB-C port coverNo pocket clip includedBeam distance and candela not clearly specified
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