Garmin Fenix 3 vs. Polar M600 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Amazfit T-Rex

 
Fenix 3
M600
SmartWatch 3
Band 2
T-Rex
 GarminFenix 3Remove Buy NowPolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$330$250$250$140
Release20152016201420152019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2 days2 days48 hours (without GPS)20 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
Resolution218 x 218240 x 240320 x 320320 x 128360 x 360
Size1.2 inches1.3 inches1.6 inches1.36 inches1.3 inches
Touchn/a
TypeChroma LEDTFTTFT LCDCapacitative TFTAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX8IP68IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wearn/aBuild-in
Apps
Music

All Wearables