Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45 vs. Mobvoi TicWatch S2

 
Flex 2
Flex
Vivosmart HR Plus
Forerunner 45
TicWatch S2
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$100$179$199$180
Release20162013201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days7 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA160 x 68208 x 208400 x 400
Sizen/aNA0.5 inches x 0.8 inches1.04 inches1.39 inches
Touchn/aNA
TypeLEDLEDLCDLCDOLED

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/aNANABuilt-inWear OS
Apps
Music

All Wearables