Nitecore TM20K stands out as the lightest option for weight, with about a 20% gap from the closest alternative. Nitecore TM20K stands out as the cheapest option for retail price, with about a 9% gap from the closest alternative. Acebeam X80-GT stands out as the highest output option for max lumens, with about a 63% 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 9% gap from the closest alternative.
Most expensive
Acebeam X80-GT stands out as the most expensive option for retail price, with about a 10% gap from the closest alternative.
Lightest
Nitecore TM20K stands out as the lightest option for weight, with about a 20% gap from the closest alternative.
Heaviest
Acebeam X80-GT stands out as the heaviest option for weight, with about a 25% gap from the closest alternative.
Lowest output
Nitecore TM20K stands out as the lowest output option for max lumens, with about a 38% gap from the closest alternative.
Highest output
Acebeam X80-GT stands out as the highest output option for max lumens, with about a 63% gap from the closest alternative.
Shortest runtime
Nitecore TM20K stands out as the shortest runtime option for max runtime, with about a 62% gap from the closest alternative.
Longest runtime
Acebeam X80-GT stands out as the longest runtime option for max runtime, with about a 162% 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
Unknown
USB-C with Quick Charge support
Rechargeable
Yes
Yes
IP rating
Waterproof to 30m (not for diving)
IP68
Impact resistance
1.2 m (4 ft)Highest
1 m (3 ft)Lowest
Material
Aircraft grade aluminum body with type III hard anodized finish
Aero grade aluminum alloy with HA III military grade hard-anodized finish
Use case profile
Best for
▣Search & Rescue▣Military▣Security▣Hunting▣Outdoor Work
▣Tactical Activities▣Search And Rescue▣Outdoor Activities▣Industrial Use▣Self Preservation And Active Threat Mitigation
Common praise
✓Extreme Brightness For Its Size✓Solid Build Quality And Finish✓Compact Soda Can Size For High Output✓Versatile And Easy To Use Interface
✓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
⚠Runs Very Hot Quickly Requiring Use Of Carry Handle⚠Not Suitable For Diving Or Underwater Switching⚠Limited Information About Charging Type
⚠Relatively Heavy And Bulky For Everyday Carry⚠Burst Mode Duration Is Short