Dive Computers

Shop Used (40)

Categories:All Categories Scuba Gear

Computers

Wrist Dive Computers (93)

Computer Accessories (57)

Air Integrated Dive Computers (52)

Dive Computer Consoles (15)

Transmitters (18)

Brand

Aqualung (15)Cressi (12)Garmin (25)Genesis (7)Mares (21)Oceanic (13)Scubapro (17)Seac (13)Shearwater (38)Suunto (21)

Price Range

$0 to $25 (21)$25 to $50 (22)$50 to $75 (10)$75 to $100 (1)$100 to $250 (15)$250 to $500 (51)$500 to $750 (21)$750 to $1000 (25)$1000 to $2500 (31)

Free Shipping (164)In Stock (176)Kits only (24)Non-Kits (175)Pre-Order (5)Recent Releases (8)Specials (57)Top Rated (52)

Discount

10% Off or More (147)25% Off or More (32)35% Off or More (13)50% Off or More (1)

Computer Features

Air Integrated (61)Audible Alarm (84)Backlit Display (73)Bluetooth (57)Bottom Timer (59)Color Display (65)Downloadable Dive Log (88)Freedive Mode (55)Integrated Digital Compass (64)Watch Style (75)

Gender

Unisex (21)

By Activity

Military & Rescue (9)Scuba (58)Spearfishing & Freediving (28)

Special Features

Titanium (1)

Shearwater Peregrine Screen Protector

SKU: SWTPSPMFR: 16053

Protect Shearwater Peregrine dive computer screen.
Durable screen protector ensures long-term clarity.
Prevents scratches, smudges on dive computer screen.
Maintains optimal display visibility underwater dives.
Easy application, bubble-free dive computer shield.
Peregrine dive computer: essential scuba gear.

^$13^.25

In Stock

Ways to Save

Get Reward Points

Aqualung Battery Kit i200/i200C/i470TC

SKU: UDRBKI22CI4MFR: NS911398

Ensure dive computer performance with new battery.
Aqualung i200, i200C, i470TC dive computer compatibility.
Maximize dive computer battery-life with this kit.
Essential scuba gear: reliable replacement battery kit.
User-friendly kit for Aqualung dive computer models.
Durable battery ensures optimal computer performance.

^$12^.00

On Backorder

Ways to Save

Get Reward Points

Aqualung Battery Kit i100/i300/i300C/i550

SKU: UDRBKI133C5MFR: 44700257

(1)

Aqualung Battery Kit ensures dive computer power.
Compatible with i100, i300, i550 dive computers.
Includes CR2450 lithium battery for performance.
Silicone grease extends dive computer lifespan.
Reliable power for Aqualung dive computers.
Essential dive computer accessory for maintenance.

^$12^.00

On Backorder

Ways to Save

Get Reward Points

Garmin Spring Bar Set for QuickFit 20 Watch Bands

SKU: GRMSBS20WBMFR: S00-02025-00

Precision stainless steel for durability.
Secure QuickFit 20 watch band integration.
Robust construction ensures reliable hold.
Enhances watches & timers longevity.
Professional-grade component for Garmin.
Resists corrosion for extended use.

^$10^.00

In Stock

Ways to Save

Get Reward Points

Garmin Descent X30 Screen Protector Kit

SKU: GRMDX30SPMFR: 010-13905-00

Garmin Descent X30 clarity maintained.
Protects Descent X30 with reliable shield.
Crystal-clear dive computer display.
Enhance X30 durability and screen life.
Easy application; maintains X30 accuracy.
Durable protector for your dive computer.

Save $5

^$9^.99

$14.99

Save: $5.00 (33%)

In Stock

Ways to Save

Get Reward Points

Pageof 9

Per Page

More Results

Track Every Dive with Reliable, Feature-Packed Scuba Computers

Whether you're a beginner or an experienced diver, a reliable dive computer is one of the most important pieces of gear you can bring underwater. Scuba.com carries a wide selection of scuba dive computers to help you track your depth, time, nitrogen levels, and ascent rate—making each dive safer and easier to manage.

Why Use a Dive Computer?
Dive computers monitor critical data like dive duration, depth, ascent rate, and nitrogen absorption in real time. This allows you to extend your bottom time, make safe decompression stops, and minimize your risk of decompression sickness. They take the guesswork out of diving—no more manually calculating tables mid-dive.

Wrist and Console Dive Computers
Choose from a variety of styles, including:

Wrist dive computers that function like watches and are easy to glance at

Console dive computers that integrate with your pressure gauge

Hoseless and air-integrated models that connect wirelessly to your tank

Entry-level and advanced computers with customizable settings

Many of the best dive computers also include features like Bluetooth syncing, dive log storage, temperature sensors, digital compasses, and nitrox compatibility.

Trusted Dive Computer Brands
Scuba.com stocks top-rated dive computers from leading brands like Suunto, Scubapro, Aqualung, Oceanic, and more. These manufacturers are known for rugged construction, intuitive interfaces, and dive-ready reliability.

Plan Safer Dives and Reduce Risk
Dive computers are designed to reduce human error by giving you real-time data. They can alert you if you exceed safe ascent rates or miss decompression stops—and log your dives for later review. While they don’t replace dive tables for planning, they're a vital backup and a trusted guide once you're in the water.

How to Choose the Right Dive Computer
When shopping for a dive computer, consider your driving style, future goals, and gear setup. Look for:

Clear, easy-to-read displays

User-friendly controls, even with gloves

Compatibility with your air setup

Adjustable algorithms for different safety preferences

Upgrade options for tech and rebreather diving

Take the stress out of dive planning and stay informed underwater with a reliable scuba dive computer from Scuba.com. Browse our selection today and find the best model for your next adventure.