Nitecore TM20K stands out as the lightest option for weight, with about a 63% gap from the closest alternative. Nitecore TM20K stands out as the cheapest option for retail price, with about a 19% gap from the closest alternative. Nitecore TM20K stands out as the highest output option for max lumens, with about a 11% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore TM20K stands out as the cheapest option for retail price, with about a 19% gap from the closest alternative.
Most expensive
Fenix LR50R V2.0 stands out as the most expensive option for retail price, with about a 23% gap from the closest alternative.
Lightest
Nitecore TM20K stands out as the lightest option for weight, with about a 63% gap from the closest alternative.
Heaviest
Fenix LR50R V2.0 stands out as the heaviest option for weight, with about a 172% gap from the closest alternative.
Lowest output
Fenix LR50R V2.0 stands out as the lowest output option for max lumens, with about a 10% gap from the closest alternative.
Highest output
Nitecore TM20K stands out as the highest output option for max lumens, with about a 11% gap from the closest alternative.
Shortest runtime
Nitecore TM20K stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Longest runtime
Fenix LR50R V2.0 stands out as the longest runtime option for max runtime, with about a 1400% 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.
Built-in 2 x 21700 Li-ion rechargeable batteries, 9600mAh total capacity
Charging type
USB-C 18W and 45W fast charging, dual ports
USB-C with Quick Charge support
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
Unknown
1 m (3 ft)
Material
Aluminum
Aero grade aluminum alloy with HA III military grade hard-anodized finish
Use case profile
Best for
▣Search And Rescue▣Outdoor Use▣Professional Tasks▣Long Runtime Needs▣Inspection Tasks▣Tactical Use
▣Tactical Activities▣Search And Rescue▣Outdoor Activities▣Industrial Use▣Self Preservation And Active Threat Mitigation
Common praise
✓Very High Maximum Brightness Of 18,000 Lumens✓Long Beam Distance Of 846 Meters✓Extremely Long Runtime Up To 195 Hours On Low✓Versatile Lighting Modes Including Red And Uv✓Oled Display Shows Real Time Battery, Mode, And Runtime Information✓Dual USB C Ports Allowing Fast 3 Hour Charging And Power Bank Functionality✓Rugged Ip68 Rated Aluminum Construction
✓Extremely High Brightness Output✓Solid And Durable Cnc Machined Unibody Construction✓Versatile Dual Switch With Tactical Features✓Stable Output With Advanced Thermal Regulation✓Good Waterproofing And Impact Resistance
Common complaints
⚠Heavier And Larger Size Due To High Capacity Battery⚠Beam Distance Reduced Compared To Previous Model Due To Wider Beam⚠Battery Capacity Exceeds 100wh Making Air Travel Complicated
⚠Relatively Heavy And Bulky For Everyday Carry⚠Burst Mode Duration Is Short