Lightweight Dive Computers

Dive into the world of underwater exploration with ease and precision using lightweight dive computers. Perfectly designed for both novice divers and seasoned professionals, these compact devices are your reliable companion beneath the waves. They offer a seamless blend of functionality and portability, ensuring you have all the essential information at your fingertips without any unnecessary bulk. Whether you're navigating coral reefs or exploring shipwrecks, lightweight dive computers provide the optimal balance of technology and convenience to enhance your underwater adventures. Discover how these streamlined tools can transform your diving experience, offering peace of mind and allowing you to focus on the breathtaking wonders below the surface.

Garmin Descent G1

15 reviews

SKU: GRMDG1SG

~~$549.99~~ Save: $100 (18%)

^$449.99

+ wishlist

In Stock

DESCRIPTION

A watch-style dive computer with health monitoring, Garmin Pay, and reviewable dives.

Oceanic VEO 4.0 Computer Wrist

8 reviews

SKU: OCNV40WBK

^$379.95

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In Stock

DESCRIPTION

A versatile dive computer with Bluetooth connectivity, audible and visual alarms, and user-replaceable battery.

Cressi Leonardo 2.0 Wrist Computer

89 reviews

SKU: CSBLWBL

~~$289.95~~ Save: $90 (31%)

^$199.95

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In Stock

DESCRIPTION

A compact and travel-friendly wrist computer with a simple design, large numerical displays, and distinct audible alarms.

Pros

Useful safety features
Affordable and good value for money
Easy to use and program
Reliable and accurate
Clear and easy-to-read display

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

57 reviews

SKU: GRMDMK51BK

^$1599.99

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In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness assessment, synced with Garmin Dive app.

Garmin Descent G1 Solar

31 reviews

SKU: GRMDG1SBK

~~$649.99~~ Save: $50 (8%)

^$599.99

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In Stock

DESCRIPTION

A solar-powered dive computer with health monitoring, contactless payments, and a backlit display.

Pros

Clear and easy to use underwater
Excellent battery life and solar charging
Good value for money
Versatile and feature-packed
Combines dive and smartwatch functionality

Mares Smart Wrist Computer

28 reviews

SKU: MRSSWCGR

~~$368.95~~ Save: $119.95 (33%)

^$249

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In Stock

DESCRIPTION

A customizable wrist computer with a segmented display, backlight, and RGBM technology for reduced micro bubbles formation.

Pros

Clear display
Durable
Versatile functions
Easy to use
Compact size

Suunto EON Core Wrist Computer

27 reviews

SKU: SQTECWH

~~$799~~ Save: $200 (25%)

^$599

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In Stock

DESCRIPTION

A lightweight, compact wrist computer with a large color display and versatile diving modes.

Cressi Giotto Wrist Computer

24 reviews

SKU: CSBGICBKWH

~~$349.95~~ Save: $50 (14%)

^$299.95

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In Stock

DESCRIPTION

A compact, travel-friendly dive computer with a high-definition screen, audible alarms, and RGBM algorithm.

Garmin Descent Mk3i 43mm Dive Computer Smartwatch

15 reviews

SKU: GRMDMK43BK

^$1399.99

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In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness tool for smaller wrists.

Scubapro Galileo 2 Wrist Computer

14 reviews

SKU: UTCG2

^$1026

+ wishlist

In Stock

DESCRIPTION

A highly customizable wrist computer with an easy-to-read color screen and intuitive menu.

Mares Puck Pro+ Wrist Computer

14 reviews

SKU: MRSPPPBLBK

~~$367.95~~ Save: $93 (25%)

^$274.95

+ wishlist

In Stock

DESCRIPTION

A slim wrist computer with large display, intuitive navigation, and Nitrox compatibility.

Cressi Goa Wrist Computer

11 reviews

SKU: CSBGWBKWH

~~$299.95~~ Save: $25 (8%)

^$274.95

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In Stock

DESCRIPTION

A compact and user-friendly wrist computer with a durable mineral glass crystal and easy-to-read numbers.

Scubapro Galileo 3 (G3) Wrist Dive Computer

10 reviews

SKU: SCPG3C

^$499

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In Stock

DESCRIPTION

A durable wrist dive computer with a full-color display, user-updatable firmware, and intuitive menu design.

Aqualung i330R Wrist Computer

7 reviews

SKU: UDRI330

^$399

+ wishlist

In Stock

DESCRIPTION

A rugged wrist computer with bright IPS screen, rechargeable battery, and Bluetooth control for advanced divers.

Scubapro Aladin H (Matrix) Computer W/Quick Release Hose

7 reviews

SKU: UTCAHM

^$790

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In Stock

DESCRIPTION

A compact and intuitive dive computer with a digital compass and multi-gas algorithm.

Scubapro Aladin A1 Dive Watch Wrist Computer

6 reviews

SKU: SCPA1

^$269

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In Stock

DESCRIPTION

A basic entry-level dive computer with full time-keeping functions and intuitive menu system.

Scubapro Luna 2.0 Air Integrated Computer

5 reviews

SKU: SCPL2AIC

^$430

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In Stock

DESCRIPTION

A wireless air-integrated computer with customizable settings, a modern display, and intuitive interface.

Seac Driver Computer, Black

5 reviews

SKU: SECCD

~~$209~~ Save: $41.80 (20%)

^$167.20

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In Stock

DESCRIPTION

A technologically advanced black wrist-mount computer for freediving with user-replaceable battery and various measurement settings.

Cressi Neon Computer

5 reviews

SKU: CSBNENCWLI

^$369.95

+ wishlist

In Stock

DESCRIPTION

A compact and easy-to-read dive computer with multiple modes and a user-friendly design.

Mares Puck Pro Ultra Lite Dive Computer

4 reviews

SKU: MRSPPUC

~~$389.95~~ Save: $215.01 (55%)

^$174.94

+ wishlist

In Stock

DESCRIPTION

A user-friendly dive computer with Bluetooth, Nitrox support, and a clear, easy-to-read display.

Scubapro G2 Dive Computer Complete

4 reviews

SKU: PCKUTCG2A

^$1276

+ wishlist

In Stock

DESCRIPTION

A highly advanced dive computer with a user-friendly interface, customizable algorithms, and wireless air integration.

Garmin Descent Mk2i Titanium Carbon Gray DLC with Black Band

4 reviews

SKU: GRMDMK2I

~~$1499.99~~ Save: $400 (27%)

^$1099.99

+ wishlist

In Stock

DESCRIPTION

A titanium dive computer with Garmin Pay, music storage, and dive review capabilities, rated for depths up to 330'.

Mares Genius Wrist Computer with LED Transmitter

4 reviews

SKU: MRSSGW

~~$1537.90~~ Save: $153.90 (10%)

^$1384

+ wishlist

In Stock

DESCRIPTION

A Mares Genius Wrist Computer with LED Transmitter featuring a full-color display, digital compass, and air integration.

Shearwater Peregrine Dive Computer

4 reviews

SKU: SWTPADCLE

^$575

+ wishlist

In Stock

DESCRIPTION

A durable and versatile Shearwater dive computer with wireless syncing, personalized display, and multilingual options.

Scubapro Galileo 3 Titanium Wrist Dive Computer

3 reviews

SKU: SCPG3

^$599

+ wishlist

In Stock

DESCRIPTION

A lightweight titanium dive computer with a full-color display, wireless air integration, and advanced dive modes.

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Lightweight Dive Computers

As the water warms and dive season swings into full gear, the search for the perfect gear becomes more important than ever. For many divers—especially those who travel frequently, prefer a minimalist setup, or simply value comfort and convenience—the appeal of lightweight dive computers is undeniable. These compact devices have transformed the underwater experience, offering all the essential features in a streamlined, unobtrusive package that slips easily onto the wrist or tucks into a pocket. Whether you’re planning a summer getaway to a tropical reef, heading out for a weekend shore dive, or fine-tuning your kit for the local quarry, a small dive computer can make a world of difference. There’s a certain freedom in feeling unencumbered by bulky equipment, especially when you’re gliding through warm blue water, sunlight dappling the sand below, and your focus is entirely on the marine life around you rather than the weight on your arm.

Lightweight and even the smallest dive computers are particularly well-suited to those who value simplicity, portability, and ease of use. New divers often appreciate the intuitive interfaces and clear displays that many of these models offer, reducing pre-dive nerves and allowing more focus on buoyancy and exploration. Experienced divers, on the other hand, may favor a small dive computer as a backup to their primary device or as a reliable travel companion that won’t tip the scales or take up precious luggage space. These computers are also a thoughtful gift for the diver in your life—imagine presenting a compact, feature-rich device to someone gearing up for their first certification trip or a seasoned explorer planning their next adventure. The practicality of a lightweight dive computer shines during liveaboard journeys, where space is at a premium, or on multi-dive days when comfort and endurance matter most. Many models are designed with user-replaceable batteries, intuitive menu systems, and robust durability, ensuring they stand up to repeated use in salt, sand, and sun.

When considering which lightweight dive computer best fits your needs, think about the type of diving you do most often—warm water vs. cold, recreational vs. technical, single-tank vs. multi-gas. The smallest dive computer may be ideal for those who want a device that feels almost like a watch, blending seamlessly with everyday wear and ready to go at a moment’s notice. For divers who prioritize all-day comfort, features like soft, adjustable straps and low-profile designs can make a significant impact, especially during longer dives or back-to-back excursions. If you’re interested in exploring even more options that focus on ergonomic design and wearability, you might want to browse our curated selection of Comfortable Dive Computers. No matter your experience level or diving style, the right lightweight dive computer can enhance your underwater adventures, offering peace of mind, precision tracking, and a sense of effortless connection to the underwater world. As you plan your next dive, whether it’s a local lake or a far-flung reef, consider how a compact, reliable dive computer can help you make the most of every moment beneath the surface.