The Cressi Leonardo has earned a reputation as a must-have dive computer for divers of all levels looking for simplicity and reliability. With its sleek and functional design, the Leonardo aims to deliver the essential features divers need without unnecessary complexity. The computer’s single button interface allows for simple programming of Air, Nitrox, and Gauge modes. An edge-to-edge high-definition screen provides clear readouts, even underwater. Critical safety features include a visible battery life indicator and distinct audible alarms.

But, with its focus on the basics rather than flashy extras, does the Leonardo live up to expectations for quality and performance? This review will examine if the Leonardo offers everything recreational divers truly need in a dive computer.


  • Single button interface for simple programming of Air, Nitrox, and Gauge modes – ideal for beginner divers
  • High-definition screen displays large numerical readouts that are easy to see underwater
  • FO2 adjustable between 21% and 50%
  • PO2 adjustable between 1.2 bar and 1.6 bar
  • Visual and audible alarms for notifications and warnings
  • User-adjustable conservatism levels (3 options)
  • User-selectable deep stop function
  • Choice of imperial or metric units
  • Battery life indicator with backlit display
  • CR2431 user-replaceable battery
  • Designed and manufactured in Italy by Cressi, an iconic diving equipment brand founded in 1947

Click here for more specifications

Pros and Cons of the Cressi Leonardo Dive Computer

The Cressi Leonardo dive computer earns consistent praise for its easy-to-use single button interface. For most divers, the computer strikes the ideal balance of providing core safety information without complicated controls and settings. The Leonardo delivers “large easy to read numerals” on a bright high-definition screen that remains crisp and visible even underwater.

Many highlight the clear notifications and alerts that enhance situational awareness and safety during dives. Audible warnings alert the diver to ascend or descend at the appropriate rate. The computer also clearly counts down safety stop times and calculates decompressions times if limits are exceeded accidentally. These simple signals provide vital peace of mind while diving.

While there are some noted issues like quickly draining batteries or an overly large wrist strap, most agree that the Leonardo punches above its weight class given its affordable price point. For recreational divers, the essential features function flawlessly even if the computer lacks more advanced specialty settings. As an introductory dive computer, it builds confidence for newcomers to the sport while meeting the needs of veteran divers.

Final Thoughts

The Cressi Leonardo dive computer delivers on the essentials for an introductory yet capable dive computer. With its intuitive single button control, simple high-definition display, and useful safety alerts, the Leonardo makes key information easy to access and understand for recreational divers. While more advanced divers may desire settings beyond the basics, the Leonardo focuses on core performance – reliably tracking dive times, depths, and decompression needs. For these vital functions, the computer punches above its lightweight, travel-friendly profile.

With a very good price point at $249.95 For a precision-instrument essential in any water sport as inherently risky as scuba diving, the Leonardo represents outstanding value for divers across experience levels. It sticks to the basics, but does so flawlessly, cementing itself as a leading entry-level choice that can grow alongside budding diving now

This post contains Amazon affiliate links. While it won’t cost you anything extra, we will receive an affiliate commission if you click and purchase anything from Amazon. This does not affect our review.


Leave a Reply

Your email address will not be published. Required fields are marked *