Polar M400 vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Mobvoi TicWatch E

 
M400
Vivosmart HR
WSD-F20A
Moto 360 (1st Gen)
TicWatch E
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$170$399$150$159
Release20142015201820142017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 day1 day1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 320320 x 260400 x 400
Sizen/a1.08 inches1.32 inches1.56 inches1.4 inches
Touch
Typen/an/aLCDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearAndroid Wear 2.0
Apps
MusicNA

All Wearables