Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Vivosmart HR Plus vs. Garmin Vivosport vs. HTC re Grip

 
Flex 2
Stratos
Vivosmart HR Plus
Vivosport
re Grip
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivosportRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$199$179$199$199
Release20162018201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300160 x 6872 x 144160 x 32
Sizen/a1.34 inches0.5 inches x 0.8 inchesNA1.8 inches
Touchn/a
TypeLEDOLEDLCDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANA
Apps
Music

All Wearables