Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Mobvoi TicWatch E vs. Garmin Forerunner 45 vs. Apple Series 6

 
Flex 2
Vivosmart HR
TicWatch E
Forerunner 45
Series 6
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMobvoiTicWatch ERemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$170$159$199$399
Release20162015201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.5-2 days7 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/a160 x 68400 x 400208 x 208384 x 480
Sizen/a1.08 inches1.4 inches1.04 inches40mm
Touchn/a
TypeLEDn/aOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Built-inWatchOS 5
Apps
Music

All Wearables