Garmin Forerunner 225 vs. Polar M400 vs. Huawei Watch 2 vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
Forerunner 225
M400
Watch 2
Moto 360 (1st Gen)
T-Rex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$350$150$140
Release20152014201720142019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days48 hours1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a480 x 480320 x 260360 x 360
Size1 inchn/a1.38 inches1.56 inches1.3 inches
Touch
Typen/an/aP-OLEDLCDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Android WearBuild-in
Appsn/a
Musicn/aNA

All Wearables