Huawei Watch vs. Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Fitbit Alta vs. Amazfit T-Rex

 
Watch
Moto 360 (2nd Gen)
M600
Alta
T-Rex
 HuaweiWatchRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$300$330$130$140
Release20152015201620162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1.5 days2 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400360 x 325 or 360 x 330240 x 240n/a360 x 360
Size1.4 inches1.37 inches or 1.56 inches1.3 inchesn/a1.3 inches
Touchn/an/a
TypeAMOLEDLCDTFTOLEDAMOLED

Functions

Audio Speakern/aBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67IPX8n/a5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid Wearn/aBuild-in
Apps
Musicn/an/a

All Wearables