Comparison Console
Acebeam UC20 vs Olight S2R Baton II
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 17% gap from the closest alternative. Acebeam UC20 stands out as the cheapest option for retail price, with about a 14% gap from the closest alternative. Olight S2R Baton II stands out as the highest output option for max lumens, with about a 15% gap from the closest alternative.
Decision Signals
What stands out
Acebeam UC20 stands out as the cheapest option for retail price, with about a 14% gap from the closest alternative.
Olight S2R Baton II stands out as the most expensive option for retail price, with about a 17% gap from the closest alternative.
Acebeam UC20 stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Olight S2R Baton II 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 13% gap from the closest alternative.
Olight S2R Baton II stands out as the highest output option for max lumens, with about a 15% gap from the closest alternative.
Acebeam UC20 stands out as the shortest runtime option for max runtime, with about a 96% gap from the closest alternative.
Olight S2R Baton II stands out as the longest runtime option for max runtime, with about a 2186% 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$69.95Most expensive
Weight
82 g (2.89 oz)Lightest
98.5 g (3.47 oz)Heaviest
Length
132 mm (5.20 in)Longest
100 mm (3.94 in)Shortest
Output
Max lumens
1000 lmLowest output
1150 lmHighest output
Max candela
12100 cdHighest candela
4600 cdLowest candela
Beam distance
220 m (722 ft)Highest
135 m (443 ft)Lowest
Max runtime
3780 minShortest runtime
86400 minLongest runtime
Power & durability
Battery type
Built-in 1000mAh Li-polymer rechargeable battery
Customized 18650 rechargeable lithium battery
Charging type
USB-C 5V 1A, ~1.2 hours to full charge
Magnetic USB charge base
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 alloy
Use case profile
Best for
Everyday carryVersatile lighting tasksCleanliness inspection (UV light)Outdoor night activities (red light)
Everyday carry (EDC)CampingHousehold useKey-chain carryGeneral useCar lightingFishing
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 of 1150 lumensCompact size suitable for everyday carryDurable aluminum alloy body with IPX8 waterproofingConvenient magnetic USB chargingMultiple brightness modes including moonlight and strobeStrong and versatile beam with good balance of flood and throwBattery indicator LED on side switchIncludes dual-direction pocket clips and lanyard
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
Turbo mode lasts only 2 minutes before stepping downLearning curve for strobe activation