Sofirn HS40 stands out as the lightest option for weight, with about a 47% gap from the closest alternative. Sofirn D25S stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative. Sofirn HS40 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
Sofirn D25S stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative.
Most expensive
Sofirn HS40 stands out as the most expensive option for retail price, with about a 64% gap from the closest alternative.
Lightest
Sofirn HS40 stands out as the lightest option for weight, with about a 47% gap from the closest alternative.
Heaviest
Sofirn D25S stands out as the heaviest option for weight, with about a 88% gap from the closest alternative.
Lowest output
Sofirn D25S stands out as the lowest output option for max lumens, with about a 40% gap from the closest alternative.
Highest output
Sofirn HS40 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Shortest
Sofirn D25S stands out as the shortest option for length, with about a 23% gap from the closest alternative.
Longest
Sofirn HS40 stands out as the longest option for length, with about a 29% 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.
✓Affordable price for features✓Good beam quality with artifact-free hotspot✓Simple and effective user interface✓Comfortable headband without top strap✓Rechargeable with USB-C port✓Functional red and white LEDs✓Effective thermal regulation and low voltage protection
✓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
⚠Build quality is described as sub-par with shallow unlubricated threads⚠Switch placement on side instead of top may reduce ergonomics⚠Slightly heavy for running⚠No pocket clip, magnet, or lanyard included for handheld use
⚠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