Comparison Console
Fenix PD35R ACE vs Olight Seeker 4 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix PD35R ACE stands out as the lightest option for weight, with about a 35% gap from the closest alternative. Fenix PD35R ACE stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative. Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 130% gap from the closest alternative.
Decision Signals
What stands out
Fenix PD35R ACE stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the most expensive option for retail price, with about a 12% gap from the closest alternative.
Fenix PD35R ACE stands out as the lightest option for weight, with about a 35% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the heaviest option for weight, with about a 54% gap from the closest alternative.
Fenix PD35R ACE stands out as the lowest output option for max lumens, with about a 57% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 130% 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 PD35R ACE stands out as the longest runtime option for max runtime, with about a 71900% 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$125Cheapest
US$139.99Most expensive
Weight
145.11 g (5.12 oz)Lightest
223 g (7.87 oz)Heaviest
Length
140.46 mm (5.53 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
2000 lmLowest output
4600 lmHighest output
Max candela
Unknown
16900 cd
Beam distance
380 m (1247 ft)Highest
260 m (853 ft)Lowest
Max runtime
43200 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
1x 4000mAh 18650 rechargeable Li-ion or 2x CR123A lithium batteries
21700 rechargeable lithium-ion (proprietary)
Charging type
USB Type-C
USB-C, magnetic (optional MCC3 charger)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
A6061-T6 aluminum
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
Law enforcementOutdoor missionsEveryday carryTactical use
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Common praise
Very bright output with 2000 lumensLong 380 meter beam distanceMultiple lighting modes including strobe and SOSUSB Type-C rechargeable with protected portDurable IP68 waterproof and dustproof designImpact resistant to 1.5 metersComfortable anti-slip body designDigital regulation maintains stable output
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
Some users may find size slightly large for keychain carryHidden SET switch may require learning curve
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry