Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Garmin Vivofit 4 vs. Polar A370 vs. HTC re Grip

 
Forerunner 225
ZenWatch 3
Vivofit 4
A370
re Grip
 GarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$229$79.95$179.95$199
Release20152017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks48 hours1 yearUp to 3 days5 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
Resolution180 x 180400 x 40088 x 88160 x 80160 x 32
Size1 inch1.39 inchesNA1.18 inches1.8 inches
Touch
Typen/aAMOLEDNATFT LCDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30IP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2NA
Appsn/a
Musicn/a

All Wearables