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.
GENERAL | Garmin vívoactive 4 | Garmin fēnix 6S Sapphire |
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Product Type | Sport watch | Sport watch |
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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 |
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Sensors | Accelerometer, thermometre, altimeter, gyro sensor, heart rate, electromagnetic compass, Pulse Ox sensor | Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor |
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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 |
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Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth, Wi-Fi, ANT+ |
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DISPLAY | Garmin vívoactive 4 | Garmin fēnix 6S Sapphire |
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Type | Memory-in-Pixel LCD - colour | Memory-in-Pixel LCD - colour - transflective |
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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 |
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Type | Touch sensitive screen, touch buttons | - |
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CASE | Garmin vívoactive 4 | Garmin fēnix 6S Sapphire |
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Case Size | 45 mm | 42 mm |
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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 |
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Band Type | Band | Band |
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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 |
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Storage Capacity | - | 32 GB |
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BATTERY | Garmin vívoactive 4 | Garmin fēnix 6S Sapphire |
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Technology | Lithium polymer | Lithium Ion |
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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 |
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Included Accessories | Charging/data cable | Charging/data cable |
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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 |