Comparison Console
Nitecore SRT7i vs Olight Odin S
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore SRT7i stands out as the lightest option for weight, with about a 9% gap from the closest alternative. Nitecore SRT7i stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative. Nitecore SRT7i stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Decision Signals
What stands out
Nitecore SRT7i stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative.
Olight Odin S stands out as the most expensive option for retail price, with about a 15% gap from the closest alternative.
Nitecore SRT7i stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
Olight Odin S stands out as the heaviest option for weight, with about a 10% gap from the closest alternative.
Olight Odin S stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Nitecore SRT7i stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Olight Odin S stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Nitecore SRT7i stands out as the longest runtime option for max runtime, with about a 10113% 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$129.95Cheapest
US$149.99Most expensive
Weight
175 g (6.17 oz)Lightest
193 g (6.81 oz)Heaviest
Length
163 mm (6.42 in)Longest
127.5 mm (5.02 in)Shortest
Output
Max lumens
3000 lmHighest output
1500 lmLowest output
Max candela
87500 cdHighest candela
15600 cdLowest candela
Beam distance
580 m (1903 ft)Highest
250 m (820 ft)Lowest
Max runtime
48000 minLongest runtime
470 minShortest runtime
Power & durability
Battery type
Nitecore 21700i Li-ion battery (NL2150HPi 5000mAh)
1x 18650 rechargeable Li-ion battery or 2x CR123A batteries
Charging type
USB Type-C
Magnetic charging cable (MCC)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
2 m (7 ft)
Unknown
Material
Aero grade aluminum alloy with HA III military grade hard-anodized finish
Aluminum alloy
Use case profile
Best for
Law enforcementTactical operationsHuntingSearchHigh-risk patrols
Tactical useWeapon mountingSelf-defenseLaw enforcement
Common praise
High maximum brightness of 3000 lumensLong beam throw of 580 metersGood battery capacity with included 21700 5000mAh rechargeable batterySmart selector ring enables easy one-handed controlDurable build with IP68 waterproofing and 2m impact resistanceFast USB-C charging portMultiple user-friendly modes including strobe and turboEffective tail stand capability for safety
High brightness and long beam distanceVersatile power options with rechargeable batteryStable and secure mounting with M-LOK or Picatinny mountsCustomizable strobe functionReliable magnetic remote switch
Common complaints
Relatively heavy with battery at 175 gramsNo CR123A batteries included with adapter sold separatelySome users may find the size large for EDC
Relatively heavy for a handheld flashlight at 193 gramsMainly suited for weapon mounting rather than general pocket carrySome users report run time limitations on high modes
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