Pebble Time Round vs. Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Fitbit Alta HR

 
Time Round
Gear S2
G-Shock GBA800
Forerunner 235
Alta HR
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$300$120$299.99$150
Release20152015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days2 years9 days7 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
Resolutionn/a360 x 360215 x 180128 x 36
Sizeround1.2 inches1.23 inches1.4 inches
Touch
Typee-paperSuper AMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP6820 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizen
Apps
Music

All Wearables