Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Fitbit One vs. Mobvoi TicWatch E vs. Amazfit GTR

 
Moto 360 (2nd Gen)
M400
One
TicWatch E
GTR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowMobvoiTicWatch ERemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$200$100$159$199
Release20152014201220172019

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days10-14 days1.5-2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/a400 x 400454 x 454
Size1.37 inches or 1.56 inchesn/an/a1.4 inches1.39 inches
Touch
TypeLCDn/aOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMSplast ResistantIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2.0Build-in
Apps
Musicn/a

All Wearables