Polar V800 vs. Sony SmartWatch 3 vs. Garmin Vivofit 3 vs. Sony SmartBand Talk vs. Amazfit T-Rex

 
V800
SmartWatch 3
Vivofit 3
SmartBand Talk
T-Rex
 PolarV800Remove Buy NowSonySmartWatch 3Remove Buy NowGarminVivofit 3Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$250$100$170$140
Release20142014201620142019

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days1 year3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 32064 x 64296 x 128360 x 360
Sizen/a1.6 inches0.55 inches1.4 inches1.3 inches
Touch
Typen/aTFT LCDn/aE InkAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid WearBuild-in
Apps
Music

All Wearables