Pebble Time vs. Fitbit Alta vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Vivofit 4

 
Time
Alta
Flex 2
ZenWatch
Vivofit 4
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$130$100$150$79.95
Release20152016201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 daysNA1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a320 x 32088 x 88
Size1.26 inchesn/an/a1.63 inchesNA
Touchn/an/a
Typee-paperOLEDLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemPebble OSn/an/aAndroid Wear
Apps
Music

All Wearables