Pebble Steel vs. Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Steel
Gear S2
G-Shock GBA800
Alta HR
Vivofit 4
 PebbleSteelRemove Buy NowSamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$300$120$150$79.95
Release20142015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2-3 days2 years7 days1 year
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
Resolution168 x 144360 x 360128 x 3688 x 88
Size1.26 inches1.2 inches1.4 inchesNA
Touch
Typee-paperSuper AMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6820 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizen
Apps
Music

All Wearables