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Comparison Console

Fenix LD15R vs Streamlight PolyTac 90 X USB

EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.

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Command Brief

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Fenix LD15R stands out as the lightest option for weight, with about a 69% gap from the closest alternative. Fenix LD15R stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative. Streamlight PolyTac 90 X USB stands out as the longest runtime option for max runtime, with about a 88% gap from the closest alternative.

Decision Signals

What stands out

Cheapest

Fenix LD15R stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative.

Most expensive

Streamlight PolyTac 90 X USB stands out as the most expensive option for retail price, with about a 131% gap from the closest alternative.

Lightest

Fenix LD15R stands out as the lightest option for weight, with about a 69% gap from the closest alternative.

Heaviest

Streamlight PolyTac 90 X USB stands out as the heaviest option for weight, with about a 220% gap from the closest alternative.

Shortest runtime

Fenix LD15R stands out as the shortest runtime option for max runtime, with about a 47% gap from the closest alternative.

Longest runtime

Streamlight PolyTac 90 X USB stands out as the longest runtime option for max runtime, with about a 88% gap from the closest alternative.

Shortest

Fenix LD15R stands out as the shortest option for length, with about a 30% gap from the closest alternative.

Longest

Streamlight PolyTac 90 X USB stands out as the longest option for length, with about a 43% 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.

Fenix LD15R — Beam distance: 123 m (404 ft)Fenix LD15R — Max candela: 3800 cdFenix LD15R — Weight: 42.5 g (1.50 oz)Fenix LD15R — Length: 78.74 mm (3.10 in)Fenix LD15R — Retail price: US$55Fenix LD15R — Max runtime: 120 minStreamlight PolyTac 90 X USB — Beam distance: 167 m (548 ft)Streamlight PolyTac 90 X USB — Max candela: 7000 cdStreamlight PolyTac 90 X USB — Weight: 136 g (4.80 oz)Streamlight PolyTac 90 X USB — Length: 112.5 mm (4.43 in)Streamlight PolyTac 90 X USB — Retail price: US$127Streamlight PolyTac 90 X USB — Max runtime: 225 minBeam distanceMax candelaWeightLengthRetail priceMax runtime
Price & carry
Retail price
US$55Cheapest
US$127Most expensive
Weight
42.5 g (1.50 oz)Lightest
136 g (4.80 oz)Heaviest
Length
78.74 mm (3.10 in)Shortest
112.5 mm (4.43 in)Longest
Output
Max lumens
500 lm
500 lm
Max candela
3800 cdLowest candela
7000 cdHighest candela
Beam distance
123 m (404 ft)Lowest
167 m (548 ft)Highest
Max runtime
120 minShortest runtime
225 minLongest runtime
Power & durability
Battery type
CR123A
SL-B26 rechargeable Li-Ion USB battery pack; also accepts CR123A lithium batteries
Charging type
USB Type-C
USB rechargeable
Rechargeable
Yes
Yes
IP rating
IP67+
IPX7
Impact resistance
Unknown
2 m (7 ft)
Material
Aluminium
High-impact, super-tough nylon polymer
Use case profile
Best for
Right angle tasksCompact EDCBoth flood and focused beam use
Right-angle flashlight useHands-free lighting when attached to gearProfessional, industrial, and outdoor tasks
Common praise
Compact and lightweight designVersatile lighting with flood and focused beamHigh CRI for quality lightWaterproof with solid durabilityUSB-C rechargeable battery included
Bright 500 lumen output with balanced beamRugged and waterproof designConvenient USB rechargeable battery and multi-fuel capabilityHands-free use with clip and D-ring attachment
Common complaints
Relatively short high mode runtime (2 hours)Price may be higher in some markets
No information on complaints in available sources