ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Amazfit GTS vs. HTC re Grip

 
ZenWatch 2
Forerunner 225
Forerunner 735XT
GTS
re Grip
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$300$450$150$199
Release20162015201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks14 hours to 11 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180215 x 180348 x 442160 x 32
Size1.63 inches or 1.45 inch1 inch1.23 inches1.65 inches1.8 inches
Touchn/a
TypeAMOLEDn/an/aAMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aWear OSNA
Appsn/a
Musicn/a

All Wearables