Samsung Gear S2 vs. Moov Now vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
Gear S2
Now
Stratos
G-Shock GBA800
Alta HR
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$79$199$120$150
Release20152015201820182017

Activity & Fitness

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

Battery

Duration2-3 days6 months5 days2 years7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 300128 x 36
Size1.2 inchesn/a1.34 inches1.4 inches
Touchn/a
TypeSuper AMOLEDn/aOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietary
Apps
Music

All Wearables