Pebble Classic vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Garmin Vivosmart 3

 
Classic
Flex 2
Forerunner 935
Alta HR
Vivosmart 3
 PebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$99$100$500$150$139.99
Release20132016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 daysUp to 2 weeks7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a240 x 240128 x 3664 x 128
Size1.26 inchesn/a1.2 inches1.4 inchesNA
Touchn/a
Typee-paperLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables