▚ EANX ▚
The green-and-yellow band explained: MOD, ppO2, analyzing every fill, and whether enriched air earns its surcharge for the way you actually dive.
Reviews and guides on this subject.
SEP 1, 2026REVIEWDIVE COMPUTERS9 MIN
A spec-based look at the Oceanic Geo 4.0, a watch-sized dive computer that runs air, nitrox, free-dive, and gauge modes with a user-changeable battery and a choice of algorithms — built for divers who want one low-profile device from the airport to the dive deck.
OPEN LOG ▸
JUL 19, 2026LOG ENTRYDIVE COMPUTERS6 MIN
Under $400 buys a genuinely capable, nitrox-ready dive computer -- you give up color screens and air integration, not safety or reliability. Our budget ranking covers one-button classics and wrist units that log, with an honest note on the stretch pick just over the line.
OPEN LOG ▸
JUL 19, 2026A-VS-BDIVE COMPUTERS6 MIN
Put two dive computers on one dive and they can show different no-stop time, because they run different models. An educational explainer on Buhlmann ZHL-16C versus RGBM -- dissolved gas versus bubbles, gradient factors, and why conservatism is a setting, not a safety score.
OPEN LOG ▸
JUL 19, 2026LOG ENTRYDIVE COMPUTERS6 MIN
The best beginner dive computer is simple to read, forgiving to learn, and ready for the nitrox class you will probably take. Our ranking favors clear displays, replaceable or rechargeable batteries, and units you can grow into -- from one-button classics to a buy-once color screen.
OPEN LOG ▸
JUL 19, 2026REVIEWDIVE COMPUTERS6 MIN
One button, around $270, and nothing to fumble underwater. The Leonardo 2.0 is the entry-level dive computer as a category. Our review of where that simplicity is exactly right for a new diver, and where the single-button menus become a chore.
OPEN LOG ▸
JUL 19, 2026DEEP DIVEDIVE COMPUTERS15 MIN
The best dive computer is the one you will actually read at depth and keep on schedule -- not the one with the longest spec sheet. Our use-case ranking spans budget one-button units, rental-standard workhorses, and premium air-integrated watches, argued from published specs and community consensus.
OPEN LOG ▸