Pebble Time vs. Fitbit Alta vs. Amazfit Cor vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
Time
Alta
Cor
Vivofit 4
Forerunner 45
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$130$79.99$79.95$199
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a80 x 16088 x 88208 x 208
Size1.26 inchesn/a1.23 inchesNA1.04 inches
Touchn/a
Typee-paperOLEDIPS LCDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aBuilt-in
Apps
Music

All Wearables