Polar M400 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Mobvoi TicWatch S vs. Mobvoi TicWatch E

 
M400
WSD-F20A
Access Sofie
TicWatch S
TicWatch E
 PolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$399$395$199$159
Release20142018201720172017

Activity & Fitness

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

Battery

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

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320390 x 390 1.19 inches400 x 400400 x 400
Sizen/a1.32 inches1.4 inches1.4 inches
TouchAMOLDED
Typen/aLCDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Android Wear 2.0Android Wear 2.0
Apps
Music

All Wearables