Comparison Console
Nitecore MH40 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 17% gap from the closest alternative. Olight Seeker 4 Pro stands out as the cheapest option for retail price, with about a 21% gap from the closest alternative. Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 31% 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 21% gap from the closest alternative.
Nitecore MH40 Pro stands out as the most expensive option for retail price, with about a 26% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Nitecore MH40 Pro stands out as the heaviest option for weight, with about a 21% gap from the closest alternative.
Nitecore MH40 Pro stands out as the lowest output option for max lumens, with about a 24% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 31% 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 MH40 Pro stands out as the longest runtime option for max runtime, with about a 6100% 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$176.46Most expensive
US$139.99Cheapest
Weight
270 g (9.52 oz)Heaviest
223 g (7.87 oz)Lightest
Length
256 mm (10.08 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
3500 lmLowest output
4600 lmHighest output
Max candela
423000 cdHighest candela
16900 cdLowest candela
Beam distance
1300 m (4265 ft)Highest
260 m (853 ft)Lowest
Max runtime
3720 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
2 x 21700 Li-ion NBP100R (included)
21700 rechargeable lithium-ion (proprietary)
Charging type
USB-C with built-in charging port
USB-C, magnetic (optional MCC3 charger)
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible)
IPX8
Impact resistance
2 m (7 ft)Highest
1.5 m (5 ft)Lowest
Material
Aero grade aluminium alloy HA III military grade hard-anodised finish
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
Law enforcementSearch and rescuePatrollingCavingHunting
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Common praise
High maximum output of 3500 lumensVery long beam distance up to 1300 metersDurable aero grade aluminum construction with military grade hard-anodizingIP68 waterproof rating with submersibility up to 2 metersIncludes rechargeable battery pack with built-in USB-C chargingMultiple brightness and special modes with tactical controls
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 explicit complaints found in the provided sources
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry
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