Garmin vívoactive 4 vs. Garmin fēnix 6S Sapphire

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin vívoactive 4 and Garmin fēnix 6S Sapphire. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Garmin vívoactive 4 vs. Garmin fēnix 6S Sapphire Comparison Chart
GENERAL Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Wearing Style Watch style Watch style
Width 45.1 mm 42 mm
Height 45.1 mm 42 mm
Depth 12.8 mm 13.8 mm
Weight 50.5 g 44 g
Body Material Stainless steel, fibre-reinforced polymer Stainless steel, fibre-reinforced polymer
Protection Water-resistant Waterproof
Clock Display Yes Yes
FEATURES Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Sensors Accelerometer, thermometre, altimeter, gyro sensor, heart rate, electromagnetic compass, Pulse Ox sensor Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor
Tracking Data Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation
Goal Setting Yes Yes
Features Music remote handling, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, TrueUp, Body Battery Bluetooth Smart technology, store & play music, PacePro pace guidance
Notifications SMS, incoming calls SMS, social apps, incoming calls
Vibrating Alert - Yes
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Wireless Interface Bluetooth, Wi-Fi, NFC, ANT+ Bluetooth, Wi-Fi, ANT+
DISPLAY Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Type Memory-in-Pixel LCD - colour Memory-in-Pixel LCD - colour - transflective
Resolution 260 x 260 pixels 240 x 240 pixels
Screen Size 1.3" 1.2"
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Sapphire glass
INPUT DEVICE Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Type Touch sensitive screen, touch buttons -
CASE Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Case Size 45 mm 42 mm
Case Shape Round Round
Bezel Slate stainless steeel -
Case Back Polymer -
Case Details Black | Shadow grey Rose gold-tone | Carbon grey DLC
BAND Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Band Type Band Band
Band Width 22 mm -
Fits Wrist with Circumference 135-200 mm -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Black | Shadow grey Powder grey | Black | Heathered black
STORAGE Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Storage Capacity - 32 GB
BATTERY Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Technology Lithium polymer Lithium Ion
Battery Life 8 day(s) -
Battery Life Details Smartwatch mode - up to 8 days
GPS mode - up to 18 hour(s)
Smartwatch with music mode - up to 7.5 hour(s)
GPS with Music mode - up to 6 hour(s)
Smartwatch mode - up to 9 days
GPS mode - up to 25 hour(s)
Max Battery GPS Mode - up to 50 hour(s)
Expedition GPS Mode - up to 20 days
Battery Saver Watch Mode - up to 34 days
GPS with Music mode - up to 6 hour(s)
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin vívoactive 4 Garmin fēnix 6S Sapphire
Included Accessories Charging/data cable Charging/data cable
Preloaded Software Garmin Pay, Garmion Connect IQ -
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature 60 °C -
Min Operating Temperature -20 °C -
Warranty - 1-year warranty
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