Pebble Steel vs. Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
Steel
Flex 2
Flex
Vivosmart HR Plus
GTR
 PebbleSteelRemove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$100$100$179$199
Release20142016201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA160 x 68454 x 454
Size1.26 inchesn/aNA0.5 inches x 0.8 inches1.39 inches
Touchn/aNA
Typee-paperLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANABuild-in
Apps
Music

All Wearables