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

 
Loop 2
SmartBand 2
ZenWatch 3
re Grip
 PolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$130$229$199
Release2015201520172020

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 days48 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400160 x 32
Sizen/an/a1.39 inches1.8 inches
Touchn/a
TypeLEDn/aAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP58IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NA
Apps
Music

All Wearables