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

 
Time Round
Gear S2
Zip
G-Shock GBA800
Alta HR
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowFitbitZipRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$300$60$120$150
Release20152015201220182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days6 months2 years7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a128 x 36
Sizeround1.2 inchesn/a1.4 inches
Touch
Typee-paperSuper AMOLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68Splash Resistant20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/a
Apps
Music

All Wearables