Polar V800 vs. Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Amazfit T-Rex

 
V800
SmartWatch 3
Vivosmart HR
ZenWatch 3
T-Rex
 PolarV800Remove Buy NowSonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$250$170$229$140
Release20142014201520172019

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days5 days48 hours20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320160 x 68400 x 400360 x 360
Sizen/a1.6 inches1.08 inches1.39 inches1.3 inches
Touch
Typen/aTFT LCDn/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid Wear 2Build-in
Apps
Music

All Wearables