Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Mobvoi TicWatch C2 vs. Amazfit GTR

 
Flex 2
Vivosmart HR
Loop 2
TicWatch C2
GTR
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$170$120$200$199
Release20162015201520182019

Activity & Fitness

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

Battery

Duration5 days5 days8 days (without notifications)2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68n/a360 x 360454 x 454
Sizen/a1.08 inchesn/a1.3 inches1.39 inches
Touchn/a
TypeLEDn/aLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSBuild-in
Apps
Music

All Wearables