Comparison Console
Fenix PD36R ACE vs Olight R50 Pro Seeker
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix PD36R ACE stands out as the lightest option for weight, with about a 30% gap from the closest alternative. Olight R50 Pro Seeker stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative. Olight R50 Pro Seeker stands out as the highest output option for max lumens, with about a 7% gap from the closest alternative.
Decision Signals
What stands out
Olight R50 Pro Seeker stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative.
Fenix PD36R ACE stands out as the most expensive option for retail price, with about a 4% gap from the closest alternative.
Fenix PD36R ACE stands out as the lightest option for weight, with about a 30% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the heaviest option for weight, with about a 43% gap from the closest alternative.
Fenix PD36R ACE stands out as the lowest output option for max lumens, with about a 6% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the highest output option for max lumens, with about a 7% gap from the closest alternative.
Olight R50 Pro Seeker stands out as the shortest runtime option for max runtime, with about a 21% gap from the closest alternative.
Fenix PD36R ACE stands out as the longest runtime option for max runtime, with about a 27% 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$146Most expensive
US$140Cheapest
Weight
182 g (6.42 oz)Lightest
261 g (9.21 oz)Heaviest
Length
146 mm (5.75 in)Longest
127.3 mm (5.01 in)Shortest
Output
Max lumens
3000 lmLowest output
3200 lmHighest output
Max candela
Unknown
15600 cd
Beam distance
415 m (1362 ft)Highest
250 m (820 ft)Lowest
Max runtime
3805 minLongest runtime
3000 minShortest runtime
Power & durability
Battery type
One 21700 rechargeable Li-ion battery
Customized 26650 rechargeable lithium-ion
Charging type
USB Type-C
Proprietary magnetic USB charging cable, 1 amp charging current; also USB magnetic charging base
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
Unknown
2 m (7 ft)
Material
A6061-T6 aluminum with HAIII hard-anodized finish
Unknown
Use case profile
Best for
Users who want high brightness and long beam distanceOutdoor and tactical useUsers who want customizable operation modes
Search and rescueHuntingCampingIndustrial useHeavy-duty useSecurityPoliceSelf defenseOutdoor activitiesProfessional use
Common praise
High brightness outputLong beam distanceDurable constructionCustomizable mode settingsConvenient USB-C charging portSolid battery runtime
High maximum output of 3200 lumensLong runtimes up to 50 hours on low modeHigh quality construction and premium feel with chamfered edgesVersatile beam with a balanced hotspot and wide spillIncluded sturdy holster and complete charging kitMagnetic charging cable for convenient chargingSmooth and intuitive user interface with mode memory
Common complaints
No specific complaints noted in source, but weight may be considered heavy for keychain use
Charging system does not fully terminate charging (continuous trickle charge)Charger voltage may exceed USB specification at high currentsBattery charging configuration complicates charging external to lightHeavy for prolonged hand-held carry
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