Nitecore NU27 stands out as the lightest option for weight, with about a 52% gap from the closest alternative. Nitecore NU27 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative. Nitecore NU40 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore NU27 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative.
Most expensive
Nitecore NU40 stands out as the most expensive option for retail price, with about a 36% gap from the closest alternative.
Lightest
Nitecore NU27 stands out as the lightest option for weight, with about a 52% gap from the closest alternative.
Heaviest
Nitecore NU40 stands out as the heaviest option for weight, with about a 107% gap from the closest alternative.
Lowest output
Nitecore NU27 stands out as the lowest output option for max lumens, with about a 40% gap from the closest alternative.
Highest output
Nitecore NU40 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Shortest runtime
Nitecore NU27 stands out as the shortest runtime option for max runtime, with about a 53% gap from the closest alternative.
Longest runtime
Nitecore NU40 stands out as the longest runtime option for max runtime, with about a 111% 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.
✓Lightweight and comfortable at 56 grams✓Multiple color temperatures for varied lighting needs✓Good beam distance of 123 meters✓Long maximum runtime of 57 hours✓USB-C onboard charging✓Durable with IP66 rating and impact resistance 1 meter✓Versatile with clip for cap or backpack use
✓Lightweight and compact design✓High maximum output with uniform beam✓Long runtime especially on low modes✓USB-C fast rechargeable✓Durable construction with good heat dissipation✓Multiple brightness levels and special modes including red light for night vision preservation
Common complaints
⚠Lack of memory function—resets to lowest neutral light when powered off⚠Beam has some flare-like artifacts not ideal for flood lighting
⚠Runtime on highest output (Turbo) is limited⚠Some users may prefer longer beam distance for certain tasks