Pebble Time vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Time
Flex 2
Ionic
Vivosmart HR Plus
Watch Series 4
 PebbleTimeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$100$299$179$329
Release20152016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days4+ days5 daysNot Yet
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/a348x250160 x 68384 x 480
Size1.26 inchesn/a1.420.5 inches x 0.8 inches1.78 inches
Touchn/a
Typee-paperLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSNAWatch OS 5
Apps
Music

All Wearables