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Facebook Ads vs Google Ads comparison chart – CPC, conversion rates, and best use cases





Facebook Ads vs. Google Ads:
Which is Better for ROI?

When it comes to paid advertising, Facebook Ads and Google Ads are two of the biggest players. Each platform offers powerful tools for marketers, but they work in different ways and the one that delivers better ROI depends on your business goals.

In this guide, we’ll break down the core differences between the two platforms and help you decide which one (or both) can drive more value for your marketing efforts.

 

Facebook Ads vs. Google Ads: What Sets Them Apart?

 

1. Audience Targeting vs. Search Intent

Facebook Ads allow you to target people based on who they are, demographics, interests, online behavior, and even connections to your brand through custom or lookalike audiences. This makes it great for building awareness, running engagement-driven campaigns, and retargeting.

Google Ads, on the other hand, target users based on what they’re actively searching for. Whether it’s a product, a local service, or an answer to a specific question, Google connects your ad with high-intent searches. This makes it a strong channel for direct response campaigns and purchase-ready leads.

 

2. Ad Formats and Campaign Styles

Facebook Ads offer:

  • Eye-catching image and video ads

  • Carousel and collection ads for showcasing products

  • Lead generation forms and Messenger ads

  • Dynamic product ads for automated retargeting

Google Ads include:

  • Text-based search ads (great for capturing intent)

  • Display ads that appear across websites and apps

  • YouTube video ads for visual storytelling

  • Shopping ads that show product info right on the search page

  • Performance Max campaigns that automate across all Google channels

 

3. Cost and Return on Investment

Metric

Facebook Ads

Google Ads

Average CPC

Lower ($0.50 – $2)

Higher ($1 – $5+)

Conversion Rate

Varies (audience-based)

Higher (intent-based)

Best for

Awareness & engagement

Sales & conversions

While Facebook is generally more cost-effective per click, Google often sees stronger conversion rates due to the high intent behind searches.

 

4. Best Use Cases: When to Use Each

Choose Facebook Ads if you want to:

  • Build brand awareness

  • Increase engagement on social media

  • Retarget visitors who didn’t convert

  • Promote DTC and eCommerce products

  • Generate leads for B2C or B2B offers

Go with Google Ads when you need to:

  • Capture users actively searching for your services

  • Promote local business listings

  • Run full-funnel campaigns via Performance Max

  • Leverage YouTube for video marketing

  • Feature products in Google Shopping results

Still unsure? You can explore our full suite of digital advertising services to see how we help businesses tailor their strategy for both platforms.

 

So—Which Platform Drives Better ROI?

The answer isn’t one-size-fits-all.

Facebook Ads shine when you’re building a brand, telling a story, or nurturing an audience.

Google Ads are unbeatable when you want to capture users who are ready to act whether it’s buying a product, booking a service, or requesting a quote.

Pro Tip: The best results often come from combining both. Use Facebook to warm up your audience and Google to close the deal. A well-balanced strategy lets you meet potential customers wherever they are in the funnel.

 

Final Thoughts: Choose Based on Your Goals

When deciding between Facebook Ads and Google Ads, think about:

  • What you’re trying to achieve (brand visibility vs. direct sales)

  • Who you’re targeting (social browsers vs. searchers)

  • Your available budget and how flexible it is

Experiment with both platforms, track performance metrics like CTR, CPA, and ROAS, and adjust your approach based on what brings the best return.

Need help fine-tuning your paid ad strategy? Get in touch with us to talk through your goals. Whether you’re just starting out or looking to optimize your ad spend, we’re here to support your growth.