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Data Analytics vs Data Science: What’s the Difference?

Sigma School
20th May 2025

Why It Matters for Your Career in Data

Data roles are booming across industries, from tech startups to finance to healthcare. As more companies become data-driven, there's a massive demand for professionals who can work with data.

But here’s the catch: while “data analytics” and “data science” are often used interchangeably, they’re not the same thing. And if you’re thinking about joining a bootcamp or switching careers, understanding the real difference can help you make the right decision for your goals.


What Is Data Analytics?

The Role of a Data Analyst

Data analysts are problem solvers. They work with structured data to answer specific business questions like:

  • How did our sales perform last quarter?
  • Which customer segments are most active?
  • What’s causing churn in our user base?

In short, data analytics is about understanding the past to guide present decisions.

Typical Tasks of a Data Analyst

  • Collecting and cleaning raw data
  • Analyzing data for trends, patterns, and insights
  • Creating dashboards and reports
  • Presenting insights to business stakeholders

Skills and Tools Used in Data Analytics

  • SQL for querying databases
  • BI tools like Tableau, Power BI, QlikView
  • Excel for quick exploration
  • Python or R (optional, for advanced analysis)
  • Strong communication and data storytelling skills

What Is Data Science?

The Role of a Data Scientist

Data scientists go a level deeper. While analysts explain what’s already happened, data scientists build models to predict what’s likely to happen next. They also explore messy, unstructured data to ask better questions and find hidden insights.

Typical Tasks of a Data Scientist

  • Designing machine learning models
  • Building data pipelines and automation tools
  • Experimenting with hypotheses
  • Solving undefined, open-ended problems
  • Working with structured and unstructured data

Skills and Tools Used in Data Science

  • Programming: Python, R, Java, or Scala
  • Machine learning & AI: scikit-learn, TensorFlow, PyTorch
  • Big data platforms: Spark, Hadoop
  • Advanced math & statistics
  • Strong domain knowledge and business understanding

Data Analytics vs. Data Science: Key Differences

FeatureData AnalyticsData Science
Main GoalExplain what happenedPredict what will happen
ApproachDescriptive, diagnosticPredictive, prescriptive
Data TypeStructuredStructured + Unstructured
Common TasksReporting, dashboards, KPIsModeling, experimentation, and automation
ToolsSQL, Excel, Tableau, Power BIPython, R, ML libraries, big data platforms
Skill LevelEntry to mid-levelMid to senior level
Learning PathBootcamps, certificates, bachelor’s degreeBootcamp + advanced coursework or master’s
Career ProgressionBusiness Intelligence, Data AnalystData Scientist, ML Engineer, Data Engineer

Career Paths: Which Is Right for You?

Education and Learning Requirements

  • Data Analysts: Often enter the field with a bachelor’s degree in data-related fields or a bootcamp certificate.
  • Data Scientists: Usually have more advanced academic backgrounds, often with a master’s degree in data science, computer science, or a related discipline.

That said, many data scientists start as data analysts, then grow into the role by learning advanced skills like machine learning and AI.

Career Growth and Opportunities

  • Data Analysts often move into senior analyst roles, business intelligence, or even data science with experience.
  • Data Scientists have a broader range of career options, including data engineering, machine learning engineering, or AI product development.


Learn the Right Skills with Sigma School

Whether you're drawn to solving business problems with data or building intelligent systems that learn and adapt, the first step is mastering the fundamentals.

At Sigma School, our Data Analytics Bootcamp is built for beginners and career switchers. You’ll learn:

  • How to work with real-world data
  • SQL, data visualization, and analytics tools
  • Basic Python for data analysis
  • How to present insights that drive decisions

And if you're curious about data science? This bootcamp lays the perfect foundation to grow into more advanced roles.

Ready to kickstart your data career?

Explore Sigma School’s Data Analytics Bootcamp and take your first step into the world of high-impact, in-demand data careers.