Polar M400 vs. Samsung Gear S2 vs. Casio WSD-F20A vs. Mobvoi TicWatch e2 vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Gear S2
WSD-F20A
TicWatch e2
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch e2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$300$399$200$295
Release20142015201820192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days1 day1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 320360 x 360328 x 328
Sizen/a1.2 inches1.32 inches1.2 inches1.3 inches
Touch
Typen/aSuper AMOLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP683 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OSWear OSWear OS
Apps
Music

All Wearables