Sony SmartWatch 3 vs. Polar Loop 2 vs. Huawei Watch 2 vs. Amazfit Stratos vs. Asus VivoWatch

 
SmartWatch 3
Loop 2
Watch 2
Stratos
VivoWatch
 SonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$250$120$350$199$160
Release20142015201720182018

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)48 hours5 days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a480 x 480320 x 300128 x 128
Size1.6 inchesn/a1.38 inches1.34 inchesNA
Touch
TypeTFT LCDLEDP-OLEDOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP682 ATMIP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2ProprietaryKoodOS
Apps
Music

All Wearables