Pebble Time Round vs. Garmin Vivosmart HR vs. Polar A360 vs. Fitbit Flex vs. Garmin Vivofit 4

 
Time Round
Vivosmart HR
A360
Flex
Vivofit 4
 PebbleTime RoundRemove Buy NowGarminVivosmart HRRemove Buy NowPolarA360Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$170$200$100$79.95
Release20152015201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days12 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68160 x 80NA88 x 88
Sizeround1.08 inches1.18 inchesNANA
TouchNA
Typee-papern/an/aLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables