ASUS ZenWatch 2 vs. Samsung Gear S vs. Garmin Vivosmart HR vs. Garmin Forerunner 235 vs. Amazfit T-Rex

 
ZenWatch 2
Gear S
Vivosmart HR
Forerunner 235
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$170$299.99$140
Release20162013201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a5 days9 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 320480 x 360160 x 68215 x 180360 x 360
Size1.63 inches or 1.45 inch2 inches1.08 inches1.23 inches1.3 inches
Touch
TypeAMOLEDSuper AMOLEDn/aMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aBuild-in
Apps
Music

All Wearables