Start with the customer journey
The useful question is where your audience is and what they are trying to do. A channel choice should follow the business goal.
Google Ads and search intent
Search campaigns can reach people actively looking for a product or service. Query relevance, landing pages and conversion tracking need attention.
Meta Ads and audience discovery
Facebook and Instagram campaigns can introduce an offer through visual creative and audience targeting. Creative testing and follow-up matter.
Compare the practical requirements
Google Ads needs relevant queries, ad copy and landing pages. Meta Ads also needs a regular supply of suitable visual assets and a clear audience strategy.
Set a meaningful test
Agree a budget, timeframe and success criteria before launch. Compare qualified enquiries or sales rather than clicks alone.
Use both when the journey supports it
Paid search and paid social can play different roles. A combined plan needs consistent measurement and clear responsibilities.
Make the decision from evidence
There is no universal winner. Review business economics, conversion quality and reliable tracking before changing spend.