Motorola Moto 360 (2nd Gen) vs. Apple Watch vs. Fitbit Alta HR vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Watch
Alta HR
Mi Band 4
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$349$150$25$140
Release20152015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days18 hours7 days20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330340 x 272 or 390 x 312128 x 36120x240360 x 360
Size1.37 inches or 1.56 inches1.5 inches or 1.65 inches1.4 inches0.95 inches1.3 inches
Touch
TypeLCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSAMAZFIT OSBuild-in
Apps
Musicn/a

All Wearables