Comparison Console
Nitecore TM9K Pro vs Olight Seeker 4 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Seeker 4 Pro stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Olight Seeker 4 Pro stands out as the cheapest option for retail price, with about a 28% gap from the closest alternative. Nitecore TM9K Pro stands out as the highest output option for max lumens, with about a 115% gap from the closest alternative.
Decision Signals
What stands out
Olight Seeker 4 Pro stands out as the cheapest option for retail price, with about a 28% gap from the closest alternative.
Nitecore TM9K Pro stands out as the most expensive option for retail price, with about a 39% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Nitecore TM9K Pro stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the lowest output option for max lumens, with about a 54% gap from the closest alternative.
Nitecore TM9K Pro stands out as the highest output option for max lumens, with about a 115% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
Nitecore TM9K Pro stands out as the longest runtime option for max runtime, with about a 6400% 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$195Most expensive
US$139.99Cheapest
Weight
227 g (8.01 oz)Heaviest
223 g (7.87 oz)Lightest
Length
133 mm (5.24 in)
133 mm (5.24 in)
Output
Max lumens
9900 lmHighest output
4600 lmLowest output
Max candela
65400 cdHighest candela
16900 cdLowest candela
Beam distance
510 m (1673 ft)Highest
260 m (853 ft)Lowest
Max runtime
3900 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
Built-in 5000mAh 21700 lithium-ion
21700 rechargeable lithium-ion (proprietary)
Charging type
USB-C fast charging with 18W QC
USB-C, magnetic (optional MCC3 charger)
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible)
IPX8
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
Aero grade aluminum alloy with HA III military grade hard anodized finish
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
Search and rescueLaw enforcementTactical applicationsEDCOutdoor adventures
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Common praise
Very high brightness with good beam throwReliable build quality with tactical featuresFast USB-C chargingIntuitive dual-stage tail switch interfaceExcellent runtime on low modes
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
Built-in non-replaceable batteryGets warm at highest setting after extended useSome users may find the size and weight bulky for EDC
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry
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