Fitbit Ionic vs. Garmin fēnix 7S Sapphire Solar

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Fitbit Ionic and Garmin fēnix 7S Sapphire Solar. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

Fitbit Ionic vs. Garmin fēnix 7S Sapphire Solar Comparison Chart
GENERAL Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Product Type Smart watch Sport watch
Supported Host Device OS iOS, Android, Windows Phone iOS, Android
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width 38.6 mm -
Height 12.4 mm -
Lenght 256.5 mm -
Depth 12.4 mm -
Weight 50 g -
Body Details - With band: 58 g
Case only: 42 g
Body Material Aerospace-grade aluminium Titanium, fibre-reinforced polymer
Protection Water-resistant Water-resistant
Colours Charcoal, smoke grey | Burnt orange, slate blue | Blue grey, silver grey -
Clock Display - Yes
FEATURES Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Sensors Accelerometer, altimeter, heart rate Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, sleep stages, swim laps, active time Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature
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, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, solar charging, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor
Notifications Missed calls, calendar, SMS, social apps Calendar, SMS, Email, social apps, incoming calls, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Wireless Interface Bluetooth, IEEE 802.11b/g/n, NFC Bluetooth, Wi-Fi, ANT+
DISPLAY Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Type LCD - colour Memory-in-Pixel LCD - colour - transflective
Resolution - 240 x 240 pixels
Screen Size - 1.2"
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Power Sapphire
INPUT DEVICE Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Type Touch sensitive screen Touch sensitive screen, push buttons
CASE Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Case Size - 42 mm
Case Shape - Round
Bezel - Titanium
Case Back - Metal
Case Details Silver grey aluminium Titanium carbon grey DLC | Cream gold titanium | Dark bronze titanium
BAND Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Band Type Sport band Band
Band Width - 20 mm
Fits Wrist with Circumference - 108-182 mm
Changeable - Yes
Clasp Type - Buckle
Band Material - Silicone
Band Colour Ink blue/ice grey Black | Light sand | Shale grey | Heathered cream
STORAGE Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Storage Capacity - 32 GB
BATTERY Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Technology - Lithium Ion
Battery Life 4 day(s) -
Battery Life Details - Smartwatch mode - up to 11 days
Smartwatch mode (with solar) - up to 14 days
Battery Saver Watch Mode - up to 38 days
Battery Saver Watch Mode (with solar) - up to 87 days
GPS mode - up to 37 hour(s)
GPS mode (with solar) - up to 46 hour(s)
All satellite systems mode - up to 26 hours
All satellite systems mode (with solar) - up to 30 hours
All satellite systems with music mode - up to 7 hour(s)
Max Battery GPS Mode - up to 90 hour(s)
Max Battery GPS Mode (with solar) - up to 162 hour(s)
Expedition GPS Mode - up to 26 days
Expedition GPS Mode (with solar) - up to 43 days
Rechargeable Battery - Yes
MISCELLANEOUS Fitbit Ionic Garmin fēnix 7S Sapphire Solar
Included Accessories Charging cable, 2 wristbands (S+L) Charging/data cable
SAR Value - 0.32 W/kg (body), 0.32 W/kg (limb)
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature - 45 °C
Min Operating Temperature - -20 °C
Warranty 1-year warranty -
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