Fitbit Flex 2 vs. Polar Loop 2 vs. Garmin Chronos vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
Flex 2
Loop 2
Chronos
TicWatch S2
Vivosmart 4
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$120$1500$180$130
Release20162015201820192018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)8 days2 DAYS7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 218400 x 40048 x 128
Sizen/an/a1.2 inches1.39 inches0.74 inches
Touchn/a
TypeLEDLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables