Sofirn HS40 stands out as the lightest option for weight, with about a 12% gap from the closest alternative. Sofirn HS40 stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative. Nitecore UT27 stands out as the longest runtime option for max runtime, with about a 81% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Sofirn HS40 stands out as the lightest option for weight, with about a 12% gap from the closest alternative.
Heaviest
Nitecore UT27 stands out as the heaviest option for weight, with about a 14% gap from the closest alternative.
Lowest output
Nitecore UT27 stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
Highest output
Sofirn HS40 stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Shortest runtime
Sofirn HS40 stands out as the shortest runtime option for max runtime, with about a 45% gap from the closest alternative.
Longest runtime
Nitecore UT27 stands out as the longest runtime option for max runtime, with about a 81% gap from the closest alternative.
Shortest
Nitecore UT27 stands out as the shortest option for length, with about a 50% gap from the closest alternative.
Longest
Sofirn HS40 stands out as the longest option for length, with about a 98% 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 for trail running✓Good range and beam quality✓Three selectable color temperatures for versatile outdoor use✓Auxiliary red light preserves night vision✓Built-in rechargeable battery with USB-C charging✓Durable construction with good water and impact resistance
✓High max output of 2000 lumens✓Right-angle beam useful for headlamp and hands-free use✓Lightweight at 65g body weight✓Good runtime on medium modes✓Effective dual-use as headlamp and flashlight tool✓Waterproof to IP68 standard✓USB-C charging with battery indicator✓Stepless and stepped ramping modes
Common complaints
⚠Not designed for maximum lumens output compared to some other headlamps⚠Some users may prefer longer runtime on highest mode
⚠Lowest moonlight mode relatively floodier and lacks ultra-low sub-lumen output⚠No built-in high CRI emitter option⚠Some users dislike new tube knurling and tailcap design⚠Mode spacing and lack of advanced firmware customization