Nitecore P17iX stands out as the lightest option for weight, with about a 13% gap from the closest alternative. Nitecore P20iX stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative. Nitecore P17iX stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore P20iX stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Most expensive
Nitecore P17iX stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
Lightest
Nitecore P17iX stands out as the lightest option for weight, with about a 13% gap from the closest alternative.
Heaviest
Nitecore P20iX stands out as the heaviest option for weight, with about a 15% gap from the closest alternative.
Lowest output
Nitecore P20iX stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
Highest output
Nitecore P17iX stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Shortest runtime
Nitecore P17iX stands out as the shortest runtime option for max runtime, with about a 71% gap from the closest alternative.
Longest runtime
Nitecore P20iX stands out as the longest runtime option for max runtime, with about a 250% 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.
1 x Nitecore 21700 i Series Li-ion rechargeable (NL2155HPi 5,500mAh)
1 x 21700 rechargeable lithium-ion battery or 2 x CR123A non-rechargeable batteries
Charging type
USB-C 18W fast charging (QC/PD)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible)
IP68 (2 meters submersible)
Impact resistance
2 m (7 ft)
2 m (7 ft)
Material
7075-T6 aluminum alloy with HA III military grade hard-anodized finish
Aero grade aluminum alloy with HA III military grade hard-anodized finish, silicon nitride ceramic inlays in strike bezel
Use case profile
Best for
▣Tactical and duty use▣Law enforcement▣Military▣Search and rescue▣Outdoor and professional lighting
▣Flood illumination▣Everyday carry▣Tactical and law enforcement use▣Outdoor, tactical, maritime applications
Common praise
✓Exceptional brightness and beam throw✓Versatile beam pattern options✓Robust and durable construction✓Programmable buttons provide operational flexibility✓Long battery runtime with fast USB-C charging
✓High brightness output and excellent flood illumination✓Long runtime at various brightness levels✓Durable build with waterproof and impact resistance✓User-friendly interface with multiple modes and quick strobe access✓Included high-capacity 21700 battery and USB-C charging
Common complaints
⚠Battery and accessories excluded from weight; actual carry weight higher⚠Complexity of multiple modes may require learning
⚠Slightly longer length may not suit shallow pockets for compact EDC use