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

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

Basic Info

Suggested Price$120$229$299.99$100$199
Release20152017201720142020

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours9 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a400 x 400215 x 180NA160 x 32
Sizen/a1.39 inches1.23 inchesNA1.8 inches
TouchNA
TypeLEDAMOLEDMIPNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP58IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANA
Apps
Music

All Wearables