Pebble Classic vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Classic
Flex 2
Charge HR
Forerunner 45
VivoActive 4
 PebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$99$100$150$199$349
Release20132016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days7 days8 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/aNA208 x 208260 x 260
Size1.26 inchesn/aNA1.04 inches1.3ionches
Touchn/aNA
Typee-paperLEDOLEDLCDMIP

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/aNABuilt-inWear OS
Apps
Music

All Wearables