Pebble 2 vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Amazfit GTS

 
2
Vivosmart HR
Flex
Forerunner 45
GTS
 Pebble2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$129$170$100$199$150
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68NA208 x 208348 x 442
Sizen/a1.08 inchesNA1.04 inches1.65 inches
TouchNA
Typee-papern/aLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNABuilt-inWear OS
Apps
Music

All Wearables