Sub-GHz vs 2.4 GHz

Range and penetration versus bandwidth and global availability.

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Quick verdict

Sub-GHz for range-critical, low-data devices. 2.4 GHz where a globally harmonised band and higher bandwidth matter.

Every factor is scored 0-100 for each side so you can see where the difference actually comes from.

Decision factor	Sub-GHz	2.4 GHz	Winner

Same family or overlapping decision factors.