Fitbit Ionic vs. Garmin Instinct

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Fitbit Ionic and Garmin Instinct. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

Fitbit Ionic vs. Garmin Instinct Comparison Chart
GENERAL Fitbit Ionic Garmin Instinct
Product Type Smart watch Sport watch
Supported Host Device OS iOS, Android, Windows Phone iOS, Android
Activity/Sport - Running, swimming, ski, cycling, hiking, eSport, climbing, yoga, workout, snowboarding, cardio training, rower, kayaking, stand up paddleboarding, mountain biking
Wearing Style Watch style Watch style
Width 38.6 mm 45 mm
Height 12.4 mm 45 mm
Lenght 256.5 mm -
Depth 12.4 mm 15.3 mm
Weight 50 g 53 g
Body Material Aerospace-grade aluminium Fibre-reinforced polymer
Protection Water-resistant Waterproof
Colours Charcoal, smoke grey | Burnt orange, slate blue | Blue grey, silver grey -
Clock Display - Yes
FEATURES Fitbit Ionic Garmin Instinct
Sensors Accelerometer, altimeter, heart rate Accelerometer, digital compass, thermometre, barometric altimeter, optical heart sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, sleep stages, swim laps, active time Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level, menstrual cycle, hydration
Goal Setting Yes Yes
Features PurePulse heart rate technology, automatic exercise recognition, SmartTrack Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, LiveTrack, TrueUp, Body Battery, Physio TrueUp
Notifications Missed calls, calendar, SMS, social apps Missed calls, calendar, SMS, Email, social apps
Vibrating Alert Yes Yes
Navigation (GPS) - GPS/GLONASS/Galileo receiver
CONNECTIVITY Fitbit Ionic Garmin Instinct
Wireless Interface Bluetooth, IEEE 802.11b/g/n, NFC Bluetooth, Wi-Fi, ANT+
DISPLAY Fitbit Ionic Garmin Instinct
Type LCD - colour Memory-in-Pixel LCD - monochrome - transflective
Resolution - 128 x 128 pixels
Dimensions (WxH) - 23 mm x 23 mm
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Chemically strengthened glass
INPUT DEVICE Fitbit Ionic Garmin Instinct
Type Touch sensitive screen Touch buttons
CASE Fitbit Ionic Garmin Instinct
Case Shape - Round
Bezel - Fibre-reinforced polymer
Case Details Silver grey aluminium Black lava | Coyote tan | Sunburst | Lakeside blue | Sea foam | Tundra | Graphite | Flame red
BAND Fitbit Ionic Garmin Instinct
Band Type Sport band Strap
Band Width - 22 mm
Fits Wrist with Circumference - 132-224 mm
Changeable - Yes
Clasp Type - Buckle
Band Material - Silicone
Band Colour Ink blue/ice grey Lava black | Coyote tan | Sunburst | Lakeside blue | Sea foam
BATTERY Fitbit Ionic Garmin Instinct
Technology - Lithium Ion
Battery Life 4 day(s) 14 day(s)
Battery Life Details - Smartwatch mode - up to 14 days
Esports mode - up to 80 hour(s)
GPS mode - up to 16 hour(s)
UltraTrac mode - up to 40 hour(s)
Rechargeable Battery - Yes
MISCELLANEOUS Fitbit Ionic Garmin Instinct
Included Accessories Charging cable, 2 wristbands (S+L) Charging/data cable
Preloaded Software - STR3AMUP!
Compliant Standards - MIL-STD 810G
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
Warranty 1-year warranty 1-year warranty
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