Sony SmartWatch 3 vs. Microsoft Band 2 vs. Apple Watch Series 2 vs. Polar M430 vs. Amazfit T-Rex

 
SmartWatch 3
Band 2
Watch Series 2
M430
T-Rex
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$269$255$140
Release20142015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)18 hours30 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128340 x 272 or 390 x 312128x128360 x 360
Size1.6 inches1.36 inches1.5 inches or 1.65 inches1.4 inch1.3 inches
Touch
TypeTFT LCDCapacitative TFTAMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX75ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSBuild-in
Apps
Music

All Wearables