Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Fitbit Charge vs. Polar A370 vs. Michael Kors Grayson vs. Mobvoi TicWatch C2

 
G-Shock GBA800
Grayson
Charge
A370
Grayson
TicWatch C2
 CasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$120$350$130$179.95$350$200
Release201820182014201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years24 hours7-10 daysUp to 3 days24 hours2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA160 x 80453x454360 x 360
Size1.39 inchesNA1.18 inches1.39 inches1.3 inches
TouchNA
TypeAMOLEDOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM1 ATMWR301 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables