Garmin Vivoactive vs. Polar Loop 2 vs. Amazfit Stratos vs. Garmin Vivofit 4 vs. Garmin Instinct

 
Vivoactive
Loop 2
Stratos
Vivofit 4
Instinct
 GarminVivoactiveRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$250$120$199$79.95$300
Release20152015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 days (without notifications)5 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a320 x 30088 x 88128 x 128
Size1.38 inchesn/a1.34 inchesNA0.9 inches
Touch
TypeLCDLEDOLEDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietary
Apps
Music

All Wearables