Nitecore UT27 Pro stands out as the lightest option for weight, with about a 3% gap from the closest alternative. ThruNite TH20 stands out as the cheapest option for retail price, with about a 50% gap from the closest alternative. Nitecore UT27 Pro stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
ThruNite TH20 stands out as the cheapest option for retail price, with about a 50% gap from the closest alternative.
Most expensive
Nitecore UT27 Pro stands out as the most expensive option for retail price, with about a 100% gap from the closest alternative.
Lightest
Nitecore UT27 Pro stands out as the lightest option for weight, with about a 3% gap from the closest alternative.
Heaviest
ThruNite TH20 stands out as the heaviest option for weight, with about a 3% gap from the closest alternative.
Lowest output
ThruNite TH20 stands out as the lowest output option for max lumens, with about a 35% gap from the closest alternative.
Highest output
Nitecore UT27 Pro stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Shortest runtime
Nitecore UT27 Pro stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Longest runtime
ThruNite TH20 stands out as the longest runtime option for max runtime, with about a 1431% 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✓Three color temperature options with high CRI for different environments✓Rechargeable battery with USB-C and AAA battery compatibility✓IP66 waterproof and dustproof rating✓Easy to use dual switch interface✓Good battery life and power indicator
✓Comfortable headstrap and lightweight design✓Smooth ramping user interface with mode memory✓Good output for size and battery type✓Durable anodized aluminum construction✓Waterproof to IPX-8 standard
Common complaints
⚠Limited beam distance for some tactical uses⚠Impact resistance only up to 1 meter⚠Some users may prefer higher max lumen output
⚠No on-board charging⚠No low voltage protection for 14500 battery⚠Limited retention options — designed primarily for use with headstrap⚠E-switch located on end can be slightly awkward to operate