Motorola Moto 360 (2nd Gen) vs. Fitbit Alta HR vs. Polar A370 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Alta HR
A370
Band 3 Pro
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$150$179.95$70$140
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days7 daysUp to 3 days12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330128 x 36160 x 80454 x 454360 x 360
Size1.37 inches or 1.56 inches1.4 inches1.18 inches1.39 inches1.3 inches
Touch
TypeLCDOLEDTFT LCDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR30IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAMAZFIT OSBuild-in
Apps
Musicn/a

All Wearables