Fitbit Flex 2 vs. Garmin Vivosmart vs. Amazfit Cor vs. Amazfit GTS vs. Apple Series 6

 
Flex 2
Vivosmart
Cor
GTS
Series 6
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAmazfitCorRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$170$79.99$150$399
Release20162014201820192020

Activity & Fitness

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

Battery

Duration5 days7 days12 days14 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 1680 x 160348 x 442384 x 480
Sizen/a1.41 inches1.23 inches1.65 inches40mm
Touchn/a
TypeLEDOLEDIPS LCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 5
Apps
Music

All Wearables