Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Polar M430 vs. Amazfit GTR

 
SmartWatch 3
SmartBand 2
M430
GTR
 SonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$130$255$199
Release2014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days30 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a128x128454 x 454
Size1.6 inchesn/a1.4 inch1.39 inches
Touchn/a
TypeTFT LCDn/aLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP58WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Music

All Wearables