Suunto d4i novo

At a glance

Suunto d4i novo is a dive computer from Suunto, rated 4.3 out of 5 and placed 27 of 33 in our dive computers shortlist. Its defining number is depth rating: 100 m (328 ft). It scores hardest on packed weight (90/100) and softest on value for money (52/100). The clearest advantage divers report: compact, low-profile design comfortable on the wrist.

What the dive computer actually gives you

Where it wins and where it costs you

Full review: Suunto d4i novo

The Suunto D4i Novo is a compact, wrist-worn dive computer designed for recreational divers who want reliable decompression tracking without the bulk of a console-mounted unit. Building on the legacy of the original D4i, the Novo version refines the ergonomics with a slimmer profile, a more comfortable strap, and a easier-to-read display that remains legible even in low-visibility conditions. It supports air, nitrox, and free-diving modes, giving divers flexibility across different diving disciplines, and its Suunto Fused RGBM algorithm calculates decompression status by accounting for both dissolved and free gas, helping reduce the risk of decompression sickness during multi-day, multi-dive trips.

Functionality-wise, the D4i Novo offers wireless Bluetooth connectivity, allowing divers to sync dive logs directly to the Suunto app on a smartphone for detailed post-dive analysis, including depth profiles, temperature readings, and ascent rates. The optional Suunto Tank POD accessory can be paired with the device for wireless air integration, transmitting tank pressure data directly to the wrist display and eliminating the need for a separate gauge. The computer also features customizable dive settings, including adjustable gas mixes, altitude adjustments, and personal conservatism factors, making it adaptable for divers with varying experience levels and risk tolerances.

Built to withstand the rigors of underwater environments, the D4i Novo is rated for depths up to 100 meters and constructed with a durable, corrosion-resistant case suited for both saltwater and freshwater diving. Its rechargeable battery, charged via a USB cable, is designed to last multiple dives between charges, reducing the hassle of frequent battery replacements common in older dive computer models. With its intuitive button-operated interface, the D4i Novo balances simplicity and functionality, making it a practical choice for scuba divers who want a dependable, feature-rich computer that transitions seamlessly from the depths of the ocean to everyday wear on the surface.