smartwatches

Fitbit Ionic

FitbitFitbit OS (Compatible with iOS 16.4+ / Android OS 11.0+ via Fitbit app)2017

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Device Specifications

Detailed technical specifications and features for the Fitbit Ionic

Display

Display1.42" (3.6 cm) LCD Color Touchscreen (348x250 pixels), 306 PPI, Corning Gorilla Glass 3, Up to 1000 nits brightness

Battery

Battery LifeUp to 4+ days (typical usage) / up to 10 hours (with GPS) / up to 10 hours (with music playback)

ChargingProprietary Magnetic Charging Dock (Full charge in 1-2 hours). This model was voluntarily recalled due to potential battery overheating posing a burn hazard. Production ceased in 2020.

Sensors

SensorsBuilt-in GPS + GLONASS, Optical heart rate monitor, SpO2 (Blood Oxygen) sensor (functionality potentially added later via software update), 3-axis accelerometer, Altimeter, Ambient light sensor, 3-axis gyroscope, Digital compass, Vibration motor, NFC

Water Resistance

Water Resistance5 ATM (Water resistant to 50 meters), suitable for swimming in shallow water activities

Connectivity

ConnectivityBluetooth 4.0, Wi-Fi (802.11b/g/n), GPS, NFC

Physical Aspects

DesignRectangular dial, Aluminium alloy casing, Lightweight (303g with strap), Changeable Elastomer band (available in Blue Gray/Silver, Charcoal/Graphite Gray, Slate Blue/Burnt Orange), Buckle/Prong closure

Weight303g (including band)

Features

Special FeaturesFitbit Pay (NFC contactless payments), On-device Music Storage (2.5 GB, ~300 songs), On-screen Coaching Workouts (Fitbit Coach app), Sleep Tracking (Sleep Stages & Insights), 24/7 Heart Rate Tracking (PurePulse technology), Built-in GPS for tracking pace, distance & routes, Automatic Exercise Recognition (SmartTrack), Call, Text & App Notifications, Goal Setting & Reminders, Weather App, Relax App (guided breathing sessions), Swim tracking, Apps & Clock faces from Fitbit App Gallery, Wireless Syncing, Compatible with Android 4.4+ and iOS 10+