Anova Nano vs Joule

The Joule wins for storage—it's the most compact circulator and fits in a drawer. The Anova Nano is also compact but slightly taller. Both work with standard pots. If counter space and storage are priorities, the Joule's smaller footprint is an advantage. The Anova Nano has an onboard display, so you can use it without a phone—the Joule requires the app for any operation.

The Joule (ChefSteps) app is often considered the best—beautiful interface, excellent recipes, and step-by-step guidance. The Anova app has improved and offers solid recipe support. Both integrate with their respective ecosystems. The Joule's app is required; the Anova's is optional. If app experience matters, the Joule has the edge. If you want to cook without your phone, the Anova Nano is the only choice.

The Joule has 1100W vs the Nano's 800W—about 40% more power. For a typical 5-liter bath, the Joule reaches temp 3-5 minutes faster. For most home cooks, the difference is minor (10 vs 15 minutes). For larger batches (15+ liters), the Joule's extra wattage is more noticeable. Both maintain temperature accurately once heated.

The Anova Nano at $99 offers better value—you get a complete circulator with onboard controls. The Joule at $199 requires a smartphone and has no display. If you always have your phone and prefer the smallest hardware, the Joule justifies its price. If you want a standalone device that works without an app, the Nano is the clear value winner. The Nano also goes on sale more frequently.