Garmin Forerunner 735XT vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Garmin VivoActive 4 vs. HTC re Grip

 
Forerunner 735XT
ZenWatch 3
Flex
VivoActive 4
re Grip
 GarminForerunner 735XTRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$229$100$349$199
Release20162017201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days48 hours5 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180400 x 400NA260 x 260160 x 32
Size1.23 inches1.39 inchesNA1.3ionches1.8 inches
Touchn/aNA
Typen/aAMOLEDLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWear OSNA
Apps
Music

All Wearables