Armytek Prime C2 Pro vs Sofirn SC31 Pro size comparison
The Sofirn SC31 Pro is about the same length as the Armytek Prime C2 Pro, with about the same max diameter/width. It is 9 g lighter (without battery).
The Sofirn SC31 Pro is about the same length as the Armytek Prime C2 Pro, with about the same max diameter/width. It is 9 g lighter (without battery).
Dimensions
| Armytek Prime C2 Pro Check price ↗ | Sofirn SC31 Pro Check price ↗ | |
| Length | 117.7 mm (4.63 in) | 117.5 mm (4.63 in)−0.2 mm |
| Head / width | 25.4 mm (1.00 in) | 25.4 mm (1.00 in)same |
| Body | 20.5 mm (0.81 in) | — |
| Weight | 68 g without battery | 59 g without battery−9 g |
| Battery | 18650 | 18650 |
| Max output | 2,230 lm | 2,000 lm |
| Throw | 121 m | — |
| Type | EDC | EDC |
| Source | flashlightgo.com sourced | sofirnlight.com sourced Only head diameter listed |
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Prime C2 Pro vs SC31 Pro: how they differ
Size and weight
The Armytek Prime C2 Pro and Sofirn SC31 Pro are the same length to within half a millimetre (117.7 mm (4.63 in)). At their widest points they are about the same (25.4 vs 25.4 mm). The Sofirn SC31 Pro is 9 g lighter (59 g vs 68 g, without battery).
Brightness and throw
The Armytek Prime C2 Pro is rated brighter: 2,230 lm maximum vs 2,000 lm for the Sofirn SC31 Pro, 12% more.
Battery
Both run on a removable 18650 battery, so spare cells work in either light.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Armytek Prime C2 Pro if you want more output (2,230 lm vs 2,000 lm). Choose the Sofirn SC31 Pro if you want less weight (9 g lighter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Armytek Prime C2 Pro Check price ↗ Sofirn SC31 Pro
Prime C2 Pro vs SC31 Pro FAQ
Which is smaller, the Armytek Prime C2 Pro or the Sofirn SC31 Pro?
The Armytek Prime C2 Pro and Sofirn SC31 Pro are the same length to within half a millimetre (117.7 mm (4.63 in)). At their widest points they are about the same (25.4 vs 25.4 mm). The Sofirn SC31 Pro is 9 g lighter (59 g vs 68 g, without battery).
Which is brighter, the Armytek Prime C2 Pro or the Sofirn SC31 Pro?
The Armytek Prime C2 Pro is rated brighter: 2,230 lm maximum vs 2,000 lm for the Sofirn SC31 Pro, 12% more.
Do the Armytek Prime C2 Pro and Sofirn SC31 Pro use the same battery?
Both run on a removable 18650 battery, so spare cells work in either light.