Comparison Console
Sofirn SC31 Pro vs Sofirn SD11 Diving Light
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SC31 Pro stands out as the lightest option for weight, with about a 81% gap from the closest alternative. Sofirn SC31 Pro stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative. Sofirn SD11 Diving Light stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SC31 Pro stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative.
Sofirn SD11 Diving Light stands out as the most expensive option for retail price, with about a 28% gap from the closest alternative.
Sofirn SC31 Pro stands out as the lightest option for weight, with about a 81% gap from the closest alternative.
Sofirn SD11 Diving Light stands out as the heaviest option for weight, with about a 434% gap from the closest alternative.
Sofirn SC31 Pro stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
Sofirn SD11 Diving Light stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Sofirn SC31 Pro stands out as the shortest runtime option for max runtime, with about a 82% gap from the closest alternative.
Sofirn SD11 Diving Light stands out as the longest runtime option for max runtime, with about a 450% 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$46.99Cheapest
US$59.99Most expensive
Weight
62 g (2.19 oz)Lightest
331 g (11.68 oz)Heaviest
Length
117.5 mm (4.63 in)Shortest
155.3 mm (6.11 in)Longest
Output
Max lumens
2000 lmLowest output
5000 lmHighest output
Max candela
14600 cdLowest candela
14800 cdHighest candela
Beam distance
242 m (794 ft)Lowest
244 m (801 ft)Highest
Max runtime
120 minShortest runtime
660 minLongest runtime
Power & durability
Battery type
18650 rechargeable Li-ion
1 x 26800 rechargeable lithium ion battery (7500mAh)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8 (100 meters waterproof)
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
Aerospace grade 6061 aluminum alloy with hard-anodized finish
AL6061-T6 aluminum alloy
Use case profile
Best for
EDCBudget enthusiastsCampingHome backupOutdoor useGeneral purpose handheld use
Scuba divingUnderwater photographyFishingCave explorationWater work
Common praise
Excellent value for money with advanced Anduril controlsStrong maximum output for the priceRechargeable and uses replaceable 18650 batteryCompact and lightweight designUSB-C charging convenienceMagnetic tail cap for hands-free use
Very bright 5000 lumens with long 244 meter beam distanceOutstanding color rendering with CRI 90 warm light and neutral white optionDurable aluminum construction with IPX8 100m waterproof ratingConvenient USB-C recharge and included high-capacity batterySimple yet effective dual-switch interface with battery level indication
Common complaints
Output steps down from max after initial periodInterface complexity might be challenging for beginners
Relatively heavy at 331 grams with batteryLarge size compared to typical EDC flashlightsNo detailed official specs for the included proprietary battery
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