Comparison Console
Acebeam X20-R vs Nitecore TM9K Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore TM9K Pro stands out as the lightest option for weight, with about a 23% gap from the closest alternative. Nitecore TM9K Pro stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative. Acebeam X20-R stands out as the highest output option for max lumens, with about a 1% gap from the closest alternative.
Decision Signals
What stands out
Nitecore TM9K Pro stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative.
Acebeam X20-R stands out as the most expensive option for retail price, with about a 18% gap from the closest alternative.
Nitecore TM9K Pro stands out as the lightest option for weight, with about a 23% gap from the closest alternative.
Acebeam X20-R stands out as the heaviest option for weight, with about a 29% gap from the closest alternative.
Nitecore TM9K Pro stands out as the lowest output option for max lumens, with about a 1% gap from the closest alternative.
Acebeam X20-R stands out as the highest output option for max lumens, with about a 1% gap from the closest alternative.
Acebeam X20-R stands out as the shortest runtime option for max runtime, with about a 57% gap from the closest alternative.
Nitecore TM9K Pro stands out as the longest runtime option for max runtime, with about a 132% 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$195Cheapest
Weight
293 g (10.34 oz)Heaviest
227 g (8.01 oz)Lightest
Length
136.3 mm (5.37 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
10000 lmHighest output
9900 lmLowest output
Max candela
48400 cdLowest candela
65400 cdHighest candela
Beam distance
440 m (1444 ft)Lowest
510 m (1673 ft)Highest
Max runtime
1680 minShortest runtime
3900 minLongest runtime
Power & durability
Battery type
2 x 18650 Li-ion rechargeable batteries
Built-in 5000mAh 21700 lithium-ion
Charging type
USB-C charging
USB-C fast charging with 18W QC
Rechargeable
Yes
Yes
IP rating
IP68
IP68 (2 meters submersible)
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
AL6061-T6 high-quality aluminium alloy with HA III hard-anodised finish
Aero grade aluminum alloy with HA III military grade hard anodized finish
Use case profile
Best for
Search and rescuePatrollingCavingOutdoor adventuresExtreme outdoor operations
Search and rescueLaw enforcementTactical applicationsEDCOutdoor adventures
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.
Very high brightness with good beam throwReliable build quality with tactical featuresFast USB-C chargingIntuitive dual-stage tail switch interfaceExcellent runtime on low modes
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.
Built-in non-replaceable batteryGets warm at highest setting after extended useSome users may find the size and weight bulky for EDC
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