Fitbit Flex 2 vs. Fitbit Charge HR vs. Mobvoi TicWatch S2 vs. Amazfit GTR vs. Garmin VivoActive 4

 
Flex 2
Charge HR
TicWatch S2
GTR
VivoActive 4
 FitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$150$180$199$349
Release20162015201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 DAYS24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA400 x 400454 x 454260 x 260
Sizen/aNA1.39 inches1.39 inches1.3ionches
Touchn/aNA
TypeLEDOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-inWear OS
Apps
Music

All Wearables