Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. HTC re Grip

 
Vivosmart
ZenWatch 3
Ionic
Vivofit 4
re Grip
 GarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$170$229$299$79.95$199
Release20142017201720182020

Activity & Fitness

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

Battery

Duration7 days48 hours4+ days1 year5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16400 x 400348x25088 x 88160 x 32
Size1.41 inches1.39 inches1.42NA1.8 inches
Touch
TypeOLEDAMOLEDOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables