Fitbit Flex 2 vs. Amazfit Cor vs. Garmin Vivosmart HR Plus vs. Polar Loop vs. HTC re Grip

 
Flex 2
Cor
Vivosmart HR Plus
Loop
re Grip
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$79.99$179$100$199
Release20162018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160160 x 68NA160 x 32
Sizen/a1.23 inches0.5 inches x 0.8 inchesNA1.8 inches
Touchn/a
TypeLEDIPS LCDLCDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM2 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables