What’s the Difference Between a Hot Tub and a Jacuzzi?

A Jacuzzi is a brand of hot tub—not a different product. It’s the same relationship as Kleenex to tissues. All Jacuzzis are hot tubs, but not all hot tubs are Jacuzzis. The term “Jacuzzi” has become so widely used that people often say it when they mean any hot tub with jets. Understanding “what’s the difference between a hot tub and a jacuzzi“ can help you avoid paying a premium for a brand name when a different manufacturer might offer identical jet technology and insulation for less.

The Brand vs Product Explained

Jacuzzi actually invented the first whirlpool bath pump back in the 1950s, which is why their brand name became synonymous with the product itself. Candido Jacuzzi created the original hydrotherapy device for his son, who had rheumatoid arthritis.

Hot Tub vs Jacuzzi: Feature Comparison

Since we’re really comparing Jacuzzi-branded tubs to other hot tub brands, here’s what the differences actually look like in practice:

Types of Hot Tubs (Any Brand)

Understanding the categories helps you shop smarter:

Portable Hot Tubs

The most common type for residential use. They sit on any level, solid surface (deck, concrete patio). Require 240V electrical connection. Available from all major brands including Jacuzzi.

In-Ground Hot Tubs

Built into the ground like a pool. More permanent, often integrated with pool designs. More expensive to install but seamless aesthetically.

Inflatable Hot Tubs

The budget option ($300-$800). No jets from a pump system – air bubbles only. Easy to set up and store. Not in the same category as a true hot tub.

Swim Spas

Larger units that combine a hot tub with a swimming channel. Allow you to swim in place against a current. Best for small yards that can’t fit a pool.

Which Brands Are Actually Worth Considering?

If you’re shopping seriously:

All of these are legitimate, well-reviewed brands. Choosing Jacuzzi over the others isn’t automatically better – it depends on the specific model, your budget, and your dealer’s service quality.

What to Actually Look For When Buying

Regardless of brand:

• Insulation quality – affects energy costs significantly
• Pump and jet count – more jets isn’t always better; quality of jets matters
• Shell material – acrylic is standard; quality varies
• Energy consumption – get the energy efficiency rating
• Dealer proximity – service and warranty support matters; buy from a dealer near you
• Test soak – always get in a filled tub before purchasing

The Bottom Line

A hot tub and a Jacuzzi are the same thing – one is a category, the other is a brand within that category. When you’re shopping, compare models from multiple manufacturers rather than defaulting to the brand name. You’ll find the same features, sometimes better quality, at a lower price point by considering the full market.