Polar M400 vs. Fitbit Alta vs. Casio G-Shock GBA800 vs. LG G Watch vs. Mobvoi TicWatch S2

 
M400
Alta
G-Shock GBA800
G Watch
TicWatch S2
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowLGG WatchRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$130$120$230$180
Release20142016201820142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days2 years1.5 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a280 x 280400 x 400
Sizen/an/a1.65 inches1.39 inches
Touchn/a
Typen/aOLEDIPS LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a20 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables