Polar Loop 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Sony SmartBand

 
Loop 2
Watch 2
VivoWatch
SmartBand
 PolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$350$160$100
Release2015201720182014

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours24 hours to 10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a480 x 480128 x 128NA
Sizen/a1.38 inchesNANA
TouchNA
TypeLEDP-OLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP68IP67IP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSNA
Apps
Music

All Wearables