Looking for the best dive computer under $600?

Whether you're a beginner looking to build your kit or a seasoned diver in need of a reliable backup, there's a wide range of budget-friendly dive computers that offer impressive features, sleek designs, and dependable performance.

In this guide, we’ll break down the best dive computers under $600 —from trusted brands like Shearwater, Aqualung, Suunto, Mares and ScubaPro—so you can choose the perfect one for your underwater adventures. Check out the pros and cons of each below:

Price: $575
Best for: Recreational and advanced divers who want premium features without the premium price.

Why It’s Great:
The Shearwater Peregrine is a game-changer in the mid-range market. Known for its bright full-color screen, user-friendly interface, and rock-solid reliability, this dive computer punches well above its price. Choose from three different colors, and customize even further with a strap kit. With support for Air, Nitrox, and Gauge modes, it’s ideal for divers who want simplicity without sacrificing performance.

Price: $299-370
Best for: Divers who want Bluetooth connectivity and a Freedive mode, in a compact watch-style unit.

Why It’s Great:
The Aqualung i200c is a great budget computer that offers ideal features such as Bluetooth connectivity and a Freedive mode. The i200c supports up to 100% oxygen, and mix up to 2 nitrox gases, making it a versatile computer for all types of divers.

Price: $359.95
Best for: Divers who appreciate robust features and durability.

Why It’s Great:
The Suunto Vyper Novo is a rugged dive computer built for reliability. It supports air integration via the optional Wireless Tank Pressure Transmitter and includes a digital compass, which is rare in this price range. The interface is classic Suunto—solid, conservative, and geared toward serious diving.

Price: $430
Best for: Divers who want an ultra-bright screen and sleek design.

Why It’s Great:
The ScubaPro Luna 2.0 AI features a large, easy-to-read high-contrast display and supports optional wireless air integration with the Smart+ Pro Transmitter. It's slim, functional, and designed with simplicity in mind, making it a great choice for divers who want a clean and efficient interface.

If you are looking for something even simpler, you can also opt for the ScubaPro Luna 2.0, boasting similar features while lacking the optional air-integration. This option is even more budget-friendly, at only $365.

Price: $349.99
Best for: Stylish divers looking for a slim, feature-rich computer with air integration.

Why It’s Great:
The Suunto D4i Novo remains a favorite for divers who want a low-profile, fashionable dive computer that doesn’t skimp on features. It offers air integration, freedive mode, and Suunto’s proven algorithm in a lightweight watch-sized design.

Price: $595
Best for: Divers who love compact wearables with high-end functionality.

Why It’s Great:
Released in early 2024, the Shearwater Tern is a sleek, watch-style dive computer that blends lifestyle wearability with Shearwater’s signature performance. Despite its compact size, it still offers full decompression support and an easy-to-read AMOLED display.

Price: $499.95
Best for: Divers who want a highly visible computer with a large screen and Bluetooth connectivity.

Why It’s Great:
The Mares Quad 2 is a rock-solid choice for divers who prioritize readability, simplicity, and reliability. With a large, crystal-clear segmented display and intuitive four-button interface, it’s a fantastic option for new divers. The Quad 2 supports trimix and nitrox use, and helps divers stay safe with features such as audible alarms. It delivers everything you need for safe, enjoyable dives—without overcomplicating things.

If you're looking for a full-color screen and top-tier quality, the Shearwater Peregrine and Tern are unbeatable. For air integration, the Suunto D4i Novo, ScubaPro Luna 2.0 AI and Suunto Vyper Novo are excellent options. Need something simple and travel-ready? Go for the Aqualung i200c or Mares Quad 2 to keep in your bag.

Whether you're a new diver or looking for a backup computer to keep nearby, you can't go wrong with any option in this guide. By checking out the pros and cons of each, you'll be sure to settle on the best dive computer for you! 

Choosing the right scuba diving computer is one of the most important investments you can make for your safety and enjoyment underwater. With so many great models under $600, there’s no reason to sacrifice quality for budget. Pick the one that fits your diving style—and dive in with confidence.