Pebble 2 vs. Pebble Classic vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
2
Classic
Forerunner 235
Flex
Vivosmart 4
 Pebble2Remove Buy NowPebbleClassicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$99$299.99$100$130
Release20162013201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days9 days5 days7 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/a168 x 144215 x 180NA48 x 128
Sizen/a1.26 inches1.23 inchesNA0.74 inches
TouchNA
Typee-papere-paperMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSNA
Apps
Music

All Wearables