It's a false choice. The two platforms don't do the same job: Google captures demand that already exists, LinkedIn creates demand among the right profiles. The real question isn't "which one" — it's which one matches your sales cycle, your deal value, and how your buyers actually search.
Here are the two mechanics, the real costs, and the decision framework.
Two fundamentally different mechanics
Google Ads captures intent
Someone types "manufacturing inventory management software": they have a problem, they're looking for a solution, right now. Your ad intercepts that search. The model's strength: the prospect is already in motion. Its limit: you only reach people actively searching — and you don't control who is behind the query. A student, a competitor, an intern running a benchmark: they all click at the same price.
LinkedIn Ads targets the profile
You choose who sees the ad: "operations directors, manufacturing companies with 50 to 500 employees, Quebec." Nobody searched for anything — you show up in their feed with a relevant message. The strength: targeting precision no other platform offers in B2B. The limit: you're interrupting someone who wasn't looking, so the path to conversion is longer.
In short: Google fishes where the fish are already biting; LinkedIn picks exactly which fish it wants, but has to convince them to be hungry.
Costs: read past the cost per click
The 2026 orders of magnitude: a B2B LinkedIn click typically costs $5 to $15 — more for senior audiences. Google looks cheaper on average, but beware the illusion: generic non-branded searches, the ones that bring in new B2B prospects, often cost as much as a LinkedIn click.
Cost per lead widens the apparent gap: a LinkedIn lead often costs three to five times more than a Google lead. This is where most companies draw the wrong conclusion.
Because the quality isn't the same. The LinkedIn lead is a verified profile — the right title, the right company size, the right industry. The Google lead is an anonymous query that matched your keywords. Recent B2B buying-journey analyses show that at the account level — the company you actually want to influence, with its multiple decision-makers — LinkedIn often comes out cheaper than Google, despite the higher cost per lead.
The rule: never compare platforms on cost per click or per lead. Compare cost per customer acquired, or at minimum per qualified opportunity.
What changed: Google's AI Overviews
Over the past two years, one factor has reshuffled the deck. AI-generated overviews now appear in nearly one out of two Google searches, and on informational queries — "what is sales enablement," "how does a CRM work" — they answer before the user ever sees your ad. Paid click-through rates on those queries have collapsed.
The practical consequence: Google Ads is becoming a bottom-of-funnel tool. Transactional queries — product names, comparisons, "X pricing," competitor alternatives — still perform. The informational top of funnel increasingly belongs to organic content and... LinkedIn.
The decision framework: three questions
1. Are your buyers actively searching for your solution?
If your category is established and people type it into Google, the platform deserves your budget. If you sell something nobody knows to search for yet — a new approach, an emerging category — Google has nothing to capture: LinkedIn first.
2. How long is your sales cycle?
Short cycle, quick decision: Google pays back faster. Long cycle, buying committee, high-value deals: LinkedIn builds the relationship with multiple stakeholders in the same account — but demand patience, results are measured in quarters, not weeks.
3. What is a customer worth?
A $200 LinkedIn lead is expensive for a $2K contract, and trivial for a $100K mandate. The higher the customer value, the more LinkedIn's precision justifies itself.
Realistic minimum budgets
Let's talk thresholds honestly, because that's where campaigns fail. In 2026, Google Ads needs roughly $1.5K to $2K per month to generate usable data. LinkedIn needs more — plan on $4K to $5K per month — because clicks cost more and the algorithm needs volume to optimize.
And the worst decision is the middle one: splitting a small budget in half to "test both platforms." Two underfunded campaigns produce zero usable data. Below a certain threshold, pick one platform and run it well.
The real answer: sequence, not choice
For most B2B SMBs, the mature answer is neither one nor the other — it's the order. Start with the platform that matches your answers to the three questions. Prove the return. Then add the second — because the two reinforce each other: decision-makers exposed to your LinkedIn ads convert noticeably better when they later cross your Google ad.
At Zone Marketing, each platform is used according to your context, not a recipe. An audit of your current campaigns usually shows within 30 minutes where the budget is working and where it's evaporating.