Comparison Console
Acebeam Terminator M2 vs Olight Seeker 4 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam Terminator M2 stands out as the lightest option for weight, with about a 10% gap from the closest alternative. Acebeam Terminator M2 stands out as the cheapest option for retail price. Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 44% gap from the closest alternative.
Decision Signals
What stands out
Acebeam Terminator M2 stands out as the cheapest option for retail price.
Olight Seeker 4 Pro stands out as the most expensive option for retail price.
Acebeam Terminator M2 stands out as the lightest option for weight, with about a 10% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the heaviest option for weight, with about a 11% gap from the closest alternative.
Acebeam Terminator M2 stands out as the lowest output option for max lumens, with about a 30% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 44% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Acebeam Terminator M2 stands out as the longest runtime option for max runtime, with about a 3700% 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$139.9Cheapest
US$139.99Most expensive
Weight
201.1 g (7.09 oz)Lightest
223 g (7.87 oz)Heaviest
Length
95.4 mm (3.76 in)Shortest
133 mm (5.24 in)Longest
Output
Max lumens
3200 lmLowest output
4600 lmHighest output
Max candela
62500 cdHighest candela
16900 cdLowest candela
Beam distance
500 m (1640 ft)Highest
260 m (853 ft)Lowest
Max runtime
2280 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
1x 18650 Li-ion battery with built-in USB-C charging
21700 rechargeable lithium-ion (proprietary)
Charging type
Battery built-in USB-C port (battery included)
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
High-quality aluminum alloy AL6061-T6 with HAIII hard-anodized anti-abrasive and corrosion-resistant finish
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
EDC useOutdoor activitiesTactical useEmergency lightingMulti-distance lighting
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Common praise
Versatile dual-beam design combining flood and spotlightReliable and solid build quality with good machining and finishConvenient USB-C rechargeable battery includedGood runtime and thermal managementIntuitive dual-switch interfaceRGB auxiliary lighting for signaling and night vision preservation
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
Tailcap must be removed to charge the battery, which some users find inconvenientHeavier and larger than ultra-compact flashlightsPocket clip can be stiff and not deep carrySome users dislike extensive laser etching
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry