Pebble Classic vs. Polar M400 vs. Sony SmartWatch 3 vs. Microsoft Band vs. Amazfit T-Rex

 
Classic
M400
SmartWatch 3
Band
T-Rex
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$200$250$200$140
Release20132014201420142019

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days2 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320320 x 106360 x 360
Size1.26 inchesn/a1.6 inches1.37 inches1.3 inches
Touch
Typee-papern/aTFT LCDCapacitative TFTAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNABuild-in
Apps
Music

All Wearables