Comparison Console
Fenix PD36R V2.0 vs Olight Seeker 4 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix PD36R V2.0 stands out as the lightest option for weight, with about a 25% gap from the closest alternative. Fenix PD36R V2.0 stands out as the cheapest option for retail price, with about a 29% gap from the closest alternative. Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 171% gap from the closest alternative.
Decision Signals
What stands out
Fenix PD36R V2.0 stands out as the cheapest option for retail price, with about a 29% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the most expensive option for retail price, with about a 40% gap from the closest alternative.
Fenix PD36R V2.0 stands out as the lightest option for weight, with about a 25% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the heaviest option for weight, with about a 34% gap from the closest alternative.
Fenix PD36R V2.0 stands out as the lowest output option for max lumens, with about a 63% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 171% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Fenix PD36R V2.0 stands out as the longest runtime option for max runtime, with about a 48100% 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.
Price & carry
Retail price
US$99.95Cheapest
US$139.99Most expensive
Weight
167 g (5.89 oz)Lightest
223 g (7.87 oz)Heaviest
Length
140.7 mm (5.54 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
1700 lmLowest output
4600 lmHighest output
Max candela
Unknown
16900 cd
Beam distance
396 m (1299 ft)Highest
260 m (853 ft)Lowest
Max runtime
28920 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
21700 li-ion rechargeable
21700 rechargeable lithium-ion (proprietary)
Charging type
USB-C (up to 18W fast charging)
USB-C, magnetic (optional MCC3 charger)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
A6061-T6 aluminum
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
EDCBackpack carryLong runtimeOutdoor use
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Common praise
High brightness outputLong runtimeFast chargingGood build quality and durabilityMultiple lighting modes including eco and strobeWaterproof and dustproof (IP68)
Bright output with a wide and smooth flood beamConvenient dual charging options including USB-CIntuitive rotary switch with stepless dimmingDurable IPX8 waterproof ratingBuilt-in charging holster with multiple carrying options
Common complaints
No significant complaints noted in sources
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry