ASUS ZenWatch 2 vs. Pebble Time Round vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Garmin Vivofit 4

 
ZenWatch 2
Time Round
Alta
Forerunner 235
Vivofit 4
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$200$130$299.99$79.95
Release20162015201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 days9 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a215 x 18088 x 88
Size1.63 inches or 1.45 inchroundn/a1.23 inchesNA
Touchn/a
TypeAMOLEDe-paperOLEDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX7n/a5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/a
Apps
Music

All Wearables