Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Mobvoi TicWatch e2 vs. Apple Watch 7

 
Gear S2
G-Shock GBA800
Charge
TicWatch e2
Watch 7
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowMobvoiTicWatch e2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$120$130$200$429
Release20152018201420192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years7-10 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360NA360 x 360396 x 484
Size1.2 inchesNA1.2 inches1.9 inches
TouchNA
TypeSuper AMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM1 ATMIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWear OSWatchOS 8
Apps
Music

All Wearables