ASUS ZenWatch 2 vs. Pebble 2 vs. Garmin Vivosmart vs. Fitbit Alta HR vs. Amazfit T-Rex

 
ZenWatch 2
2
Vivosmart
Alta HR
T-Rex
 ASUSZenWatch 2Remove Buy NowPebble2Remove Buy NowGarminVivosmartRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$129$170$150$140
Release20162016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 16128 x 36360 x 360
Size1.63 inches or 1.45 inchn/a1.41 inches1.4 inches1.3 inches
Touch
TypeAMOLEDe-paperOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aBuild-in
Apps
Music

All Wearables