Pebble Time vs. Apple Watch Series 2 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Time
Watch Series 2
Flex
Forerunner 45
VivoActive 4
 PebbleTimeRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$269$100$199$349
Release20152016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days18 hours5 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144340 x 272 or 390 x 312NA208 x 208260 x 260
Size1.26 inches1.5 inches or 1.65 inchesNA1.04 inches1.3ionches
TouchNA
Typee-paperAMOLEDLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWatch OSNABuilt-inWear OS
Apps
Music

All Wearables