Therabody Theragun Pro Gen 6 vs Waterpik Aquarius WP-660

Name: Therabody Theragun Pro Gen 6
Brand: Therabody
SKU: theragun-pro-gen6
Price: 399.00 USD
Availability: InStock

Looking for an honest Therabody Theragun Pro Gen 6 vs Waterpik Aquarius WP-660 comparison in 2026? We scored both personal care on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Waterpik Aquarius WP-660 comes out ahead 56/100 to 60/100 — a 4-point gap. On price the Waterpik Aquarius WP-660 undercuts the Therabody Theragun Pro Gen 6 by 399% ($79.99 vs $399), which materially changes the value calculus for budget-conscious buyers.

Therabody

Theragun Pro Gen 6

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AI Matrix

Waterpik Aquarius WP-660 narrowly beats the Therabody Theragun Pro Gen 6 in the personal care category, especially in value ($79.99 vs $399), scoring 60 vs 56. If you want the better overall personal care, Waterpik Aquarius WP-660 is the recommended choice.

Reviewed by VersusMatrix Editorial Team|Our methodology

3 Reasons Why Waterpik Aquarius WP-660 Is Better

1.Lower price: $79.99 vs $399
2.Better value score: 98 vs 87
3.Higher overall score: 60 vs 56

What are you giving up?

Picking Waterpik Aquarius WP-660 over Therabody Theragun Pro Gen 6 means trading these off.

You give up

Nothing meaningful — specs are roughly matched

You gain

+$319 cheaper ($79.99 vs $399)

Spec Comparison

Score Breakdown

Therabody Theragun Pro Gen 6Waterpik Aquarius WP-660

Price40% weight

Waterpik Aquarius WP-660 Winner

Performance35% weight

Tie

Battery25% weight

Tie

Scores are relative within the personal carecategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.

Spec	Therabody Theragun Pro Gen 6	Waterpik Aquarius WP-660W
Price	399$	79.99$✓
Bluetooth	true	—
Weight	1360g	—

Who Should Buy

Buy Therabody Theragun Pro Gen 6 if…

The Therabody Theragun Pro Gen 6 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Buy Waterpik Aquarius WP-660 if…

Buy the Waterpik Aquarius WP-660 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.

Therabody Theragun Pro Gen 6 vs Waterpik Aquarius WP-660 — FAQ

Therabody Theragun Pro Gen 6 vs Waterpik Aquarius WP-660: which is better?

Is Therabody Theragun Pro Gen 6 better than Waterpik Aquarius WP-660?

No, Waterpik Aquarius WP-660 scores higher (90 vs 92).

Which is cheaper, Therabody Theragun Pro Gen 6 or Waterpik Aquarius WP-660?

Waterpik Aquarius WP-660 is cheaper at $79.99 vs $399 for the Therabody Theragun Pro Gen 6.

Who should buy the Therabody Theragun Pro Gen 6?

The Therabody Theragun Pro Gen 6 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Who should buy the Waterpik Aquarius WP-660?

Buy the Waterpik Aquarius WP-660 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.

Reviewed by VersusMatrix Editorial Team

Last updated: May 21, 2026

Editorial guidelines

Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.