Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Loop 2
ZenWatch 3
Forerunner 235
Forerunner 45
re Grip
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$229$299.99$199$199
Release20152017201720192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours9 days7 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
Resolutionn/a400 x 400215 x 180208 x 208160 x 32
Sizen/a1.39 inches1.23 inches1.04 inches1.8 inches
Touch
TypeLEDAMOLEDMIPLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inNA
Apps
Music

All Wearables