Comparison Console
Olight Seeker 4 Pro vs ThruNite TN4A HI
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TN4A HI 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 highest output option for max lumens, with about a 338% gap from the closest alternative. ThruNite TN4A HI stands out as the longest runtime option for max runtime, with about a 185900% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TN4A HI 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 heaviest option for weight, with about a 2% gap from the closest alternative.
ThruNite TN4A HI stands out as the lowest output option for max lumens, with about a 77% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 338% 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.
ThruNite TN4A HI stands out as the longest runtime option for max runtime, with about a 185900% gap from the closest alternative.
ThruNite TN4A HI stands out as the shortest option for length, with about a 16% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the longest option for length, with about a 19% 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$139.99
Unknown
Weight
223 g (7.87 oz)Heaviest
218.6 g (7.71 oz)Lightest
Length
133 mm (5.24 in)Longest
111.5 mm (4.39 in)Shortest
Output
Max lumens
4600 lmHighest output
1050 lmLowest output
Max candela
16900 cdLowest candela
52340 cdHighest candela
Beam distance
260 m (853 ft)Lowest
457 m (1499 ft)Highest
Max runtime
60 minShortest runtime
111600 minLongest runtime
Power & durability
Battery type
21700 rechargeable lithium-ion (proprietary)
4 x AA batteries (NiMH 2450mAh)
Charging type
USB-C, magnetic (optional MCC3 charger)
Unknown
Rechargeable
Yes
Yes
IP rating
IPX8
IPX-8 (1.5 meters)
Impact resistance
1.5 m (5 ft)Lowest
2 m (7 ft)Highest
Material
Anodized aluminum alloy with rubberized grip
Aircraft grade aluminum with type III hard anodized finish
Use case profile
Best for
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Extended throw distanceCompact AA powered flashlightUsers needing economical and readily available battery options
Common praise
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
Compact size with large diameter tube for grip comfortPowerful long throw comparable to larger lightsSmooth anodizing and high build qualityGood runtime on NiMH batteriesClear AR coated tempered glass lensIntelligent thermal control to prevent overheating
Common complaints
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry
No batteries includedNo built-in rechargeable battery or charging portStandard side switch UI can be slightly unintuitive
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