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Suunto D6i Steel Dive Computer

by Suunto

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Product Description


Suunto D6i is the watch-sized dive computer of choice for those who take their diving seriously. With a new tilt-compensated 3D digital compass and wireless air integration, it’s a great tool when other people rely on your diving skills. Trusted by professional divers, its good looks make it a great addition to your more civilian wardrobe too. D6i White, D6i Elastomer and D6i All Black now come with a comfortable silicone strap.

Key Features:

  • Steel case and sapphire crystal glass with antireflective coating
  • Full continuous decompression algorithm - Suunto RGBM
  • Gas-switching between up to three gases
  • Five modes: air, nitrox, gauge, free and off
  • Innovative apnea timer, and a timer in air/nitrox modes
  • Integrated tilt-compensated 3D digital compass
  • Updateable firmware
  • Optional wireless air integration – current cylinder pressure, remaining air time
  • Built-in dive planner
  • Detailed graphical logs and dive data on your PC/Mac using Suunto DM5 software

What's in the Box?

Suunto D6i All Black with black steel bracelet, D-series USB cable, safety leaflet, quick guide, dive legal leaflet with warranty information and Suunto logo sticker

Measurements: 48.5  x  45  x  15.9  mm
Weight: 113 g
Measurements: 1.91  x  1.77 x  0.63 "
Weight: 3.99 oz
Bezel material: Stainless Steel
Lens material: Sapphire crystal
Case material: Steel
Strap material: Steel




Bezel material: Stainless Steel
Lens material: Sapphire crystal
Case material: Steel
Strap material: Steel
Weight 113 g
Water resistance 150 m (ISO 6425, EN 13319)
Battery life in time mode 2 years
Battery life 100 dives/year 1.5 years
Battery type CR 2450
Time, date   
Alarm clock 1 daily alarm
Dual time   
Stopwatch timer   
UI languages EN
Backlight electro-luminescent
Configurable backlight duration: off, 5, 10, 20, 30, 60 s
Display type matrix
Display resolution 49 x 22
Battery indicator low battery indicator
Metric and imperial units   



Data transfer USB cable
Connectivity (between devices) inductive
Compatible with DM5   
Compatible with Movescount with DM5



Digital compass   
Tilt compensation up to 45°
Direction scale degrees
Needle compass rose
Bearing lock with orienting indicator   
Compass accuracy
Compass resolution


Physical Specifications

Operating temperature 0° C to +40° C / +32° F to +104° F
Storage temperature -20 ° C to +50 ° C / -4° F to +122° F


Diving Functions


Maximum operating depth (EN 13319) 100 m
Nitrox (and air)   
Dive time 0 to 999 min
Surface time 0 to 99 h 59 min
No fly time   
Safety Stop   
Deep Stop   
Ascent time display 0 - 199 min (- - after 199)
CNS/OTU (OLF) calculation   
Wireless air integration optional
Decompression model SUUNTO RGBM
Personal adjustment 0 - 2
Altitude adjustment 0 - 300 m / 300 -1500 m / 1500 - 3000 m
Gases up to 3 gases (Oxygen 21 - 99%)
Gas max pO2 1.2 - 1.6
Gas switching   
No-decompression planner   
Logbook memory ~140 h (20 s sampling rate)
Logbook bookmarks   
Logbook sampling rates 10, 20, 30, 60 s (1, 2, 5 s freediving)
Dive History lifetime


Dive Alarms and Notifications

Dive time   
Maximum depth   
Tank pressure   
High pO2 (hyperoxic)   
Too fast ascent   
Decompression ceiling violation  
Deepstop violation   
CNS/OTU (OLF) 80% / 100%   
Switch gas (better gas is avilable)  



Apnea timer (O2/CO2 tables)   
Freedive number   
Freedive day history   
Freedive total history lifetime
Depth notify yes (5)
Surface time notify  



Temperature display range -20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
Temperature Resolution 1° C / 1.5° F

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