Fenix PD25 stands out as the lightest option for weight, with about a 72% gap from the closest alternative. Fenix PD25 stands out as the cheapest option for retail price, with about a 25% gap from the closest alternative. Fenix PD36R V2.0 stands out as the highest output option for max lumens, with about a 209% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Fenix PD25 stands out as the cheapest option for retail price, with about a 25% gap from the closest alternative.
Most expensive
Fenix PD36R V2.0 stands out as the most expensive option for retail price, with about a 33% gap from the closest alternative.
Lightest
Fenix PD25 stands out as the lightest option for weight, with about a 72% gap from the closest alternative.
Heaviest
Fenix PD36R V2.0 stands out as the heaviest option for weight, with about a 255% gap from the closest alternative.
Lowest output
Fenix PD25 stands out as the lowest output option for max lumens, with about a 68% gap from the closest alternative.
Highest output
Fenix PD36R V2.0 stands out as the highest output option for max lumens, with about a 209% gap from the closest alternative.
Shortest runtime
Fenix PD25 stands out as the shortest runtime option for max runtime, with about a 89% gap from the closest alternative.
Longest runtime
Fenix PD36R V2.0 stands out as the longest runtime option for max runtime, with about a 809% 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.
One 16340 rechargeable Li-ion or 3V CR123A Lithium battery
21700 li-ion rechargeable
Charging type
USB rechargeable (ARB-L16-700U included)
USB-C (up to 18W fast charging)
Rechargeable
Yes
Yes
IP rating
IPX8 (waterproof to 2 meters)
IP68
Impact resistance
1 m (3 ft)
Unknown
Material
Aircraft-grade aluminum with Type III hard-anodized anti-abrasion finish
A6061-T6 aluminum
Use case profile
Best for
▣EDC▣Outdoor use▣Tactical applications
▣EDC▣Backpack carry▣Long runtime▣Outdoor use
Common praise
✓Compact size yet powerful output✓Durable aircraft-grade aluminum construction✓Good battery options with included rechargeable 16340 cell✓Dual-switch design with momentary-on tail switch✓Waterproof to 2 meters IPX8 rating✓Long runtime on lowest setting
✓High brightness output✓Long runtime✓Fast charging✓Good build quality and durability✓Multiple lighting modes including eco and strobe✓Waterproof and dustproof (IP68)
Common complaints
⚠Relatively large size for a 16340 battery light⚠Mode memory can be confusing if last mode was strobe