Pebble 2 vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
2
Vivoactive 3
Flex
Forerunner 45
Vivosmart 4
 Pebble2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$299$100$199$130
Release20162017201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA208 x 20848 x 128
Sizen/a1.2 inchesNA1.04 inches0.74 inches
TouchNA
Typee-paperMIPLEDLCDOLED

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 OSNABuilt-in
Apps
Music

All Wearables