Most comparisons of these two services open with a specification table. In practice the decision depends far less on resource counts and far more on how your workload changes over time.
VPS: fixed resources
A VPS allocates you a set amount of vCPU, RAM and storage for a fixed monthly fee. The capacity is yours whether you use it or not, and when it runs short you perform an upgrade.
A good fit for:
- Websites and business applications with predictable traffic
- Development and staging environments
- Database servers under steady load
- Projects where the budget must be known upfront
Cloud servers: elastic resources
In the cloud model you scale capacity up and down within minutes and pay by the hour for what you actually use.
A good fit for:
- E-commerce sites whose traffic multiplies during campaigns
- Batch data processing jobs
- Systems that need multi-zone deployment for high availability
- New projects whose load profile is not yet known
How to compare cost properly
The common mistake is multiplying the hourly cloud rate by 730 and comparing it with a monthly VPS price. The right comparison uses average utilisation.
For an application that runs at the same load around the clock, a VPS is almost always cheaper. For a workload that peaks for three hours a day and idles otherwise, the cloud model wins.
A rough threshold: if you sit near peak for more than 60% of the day, choose a VPS; otherwise choose cloud.
What they share: the responsibility is yours
In both models the operating system, updates and application layer are yours to manage. If you would rather not carry that, managed options are worth discussing.
If you are unsure
Starting on a VPS and moving to cloud later is easier than the reverse. Once your load profile is clear the migration cost is low, and you avoid overpaying at the start.