Suunto D4i Blue
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Suunto D4i Blue
SKU: SS018531000

Suunto D4i Blue

An easy-to-use dive computer with freedive mode and air integration. Made in Finland.

Suunto D4i Blue

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A GREAT ALL-ROUNDER

An adventure should take you anywhere, any way you want to get there. That’s why Suunto D4i gives you great freedive features as well as the option of a wireless readout of your tank pressure and air time. Go with your own dive inspiration – you’ll be amazed at how far you can go on just one breath.

PRODUCT HIGHLIGHTS

  • 4 modes incl. freediving
  • Light weight
  • Optional wireless air integration
  • Suunto RGBM

Partners

Suunto D4i interactive learning tool

Set up your diving modes (air and nitrox), pair the computer with a transmitter and access the memory log book. Or just make virtual dives!

Suunto Algorithms

At the heart of every Suunto dive computer Is an algorithm—the reduced gradient bubble model (RGBM)-that calculates decompression for a dive. Relentlessly pursuing ever best models for divers of all types, Suunto continues to push for
RGBM perfection. Suunto has been developing RGBM algorithms together with Dr. Bruce Wienke for well over a decade.

Learn More

Suunto DM5

The Suunto DM5 allows you to download your dive logs for advanced analysis and create dive plans. Transfer dive logs from your compatible Suunto dive computer, upload dive plans, and customize your dive computer.

Learn More

SPECIFICATIONS

Header Image
  • Measurements
    48.6 x 43.8 x 16 mm / 1.91 x 1.72 x 0.63 "
  • Weight
    85 g / 3 oz
  • Bezel material:
    Stainless steel
  • Glass material:
    Mineral crystal
  • Case material:
    Composite
  • Strap material:
    Elastomer
  • What's in the box?
    Suunto D4i with blue elastomer strap, D-series USB cable and black extension strap, scratch guards (2 pcs) and instruction for use, dive manuals on DVD, Quick Guide and dive legal leaflet with warranty information
  • Country of manufacture
    FI

TECHNICAL SPECIFICATIONS

GENERAL

  • Bezel material
    Stainless steel
  • Glass material
    Mineral crystal
  • Case material
    Composite
  • Strap material
    Elastomer
  • Weight
    85 g / 3 oz
  • Water resistance
    100 m (ISO 6425, EN 13319)
  • Battery life 100 dives/year
    1.5 years
  • Battery type
    CR 2450
  • Time, date
    ✔
  • Alarm clock
    1 daily alarm
  • Dual time
    ✔
  • Stopwatch timer
    ✔
  • Language
    EN
  • Backlight
    electro-luminescent
  • Configurable backlight
    duration: off, 5, 10, 20, 30, 60 s
  • Display type
    matrix
  • Display resolution
    49 x 22
  • Metric and imperial units
    ✔
  • Battery indicator
    low battery indicator

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

BATTERY LIFE

  • In time mode
    2 years

CONNECTIVITY

  • Connectivity (between devices)
    inductive
  • Data transfer
    USB cable (optional)
  • Compatible with DM5
    ✔

OUTDOOR FUNCTIONS

WEATHER

  • Temperature
    ✔
  • 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

TRAINING FUNCTIONS

SPEED AND DISTANCE

  • Chrono
    ✔

DIVING FUNCTIONS

BASIC

  • Altitude adjustment
    0 - 300 m / 300 -1500 m / 1500 - 3000 m
  • Ascent time display
    0 - 199 min (- - after 199)
  • CNS/OTU (OLF) calculation
    ✔
  • Decompression model
    Suunto RGBM
  • Deep Stop
    ✔
  • Dive history
    lifetime
  • Dive time
    0 to 999 min
  • Freedive
    ✔
  • Gas max pO2
    1.2 - 1.6
  • Gases
    1 gas (Oxygen 21 - 50%)
  • Logbook bookmarks
    ✔
  • Logbook memory
    ~140 h (20 s sampling rate)
  • Logbook sampling rates
    10, 20, 30, 60 s (1, 2, 5 s freediving)
  • Maximum operating depth (EN 13319)
    100 m / 328 ft (EN 13319, ISO 6425)
  • Nitrox (and air)
    ✔
  • No fly time
    ✔
  • No-decompression planner
    ✔
  • Personal adjustment
    0 - 2
  • Safety Stop
    ✔
  • Surface time
    0 to 99 h 59 min
  • Timer
    ✔
  • Wireless air integration
    optional

DIVE ALARMS AND NOTIFICATIONS

  • CNS/OTU (OLF) 80% / 100%
    ✔
  • Decompression ceiling violation
    ✔
  • Deepstop violation
    ✔
  • Dive time
    ✔
  • High pO2 (hyperoxic)
    ✔
  • Maximum depth
    ✔
  • Tank pressure
    ✔
  • Too fast ascent
    ✔

FREEDIVING

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

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Support for Suunto D4i

Find user guides, how to videos, FAQs, tutorial articles and detailed support information for your Suunto dive computer.

Product Support