Samsung Gear S2 vs. Microsoft Band 2 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Garmin Vivofit 4

 
Gear S2
Band 2
Stratos
G-Shock GBA800
Vivofit 4
 SamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$250$199$120$79.95
Release20152015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours (without GPS)5 days2 years1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 128320 x 30088 x 88
Size1.2 inches1.36 inches1.34 inchesNA
Touch
TypeSuper AMOLEDCapacitative TFTOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX75 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietary
Apps
Music

All Wearables