Pebble Time Round vs. Fitbit Alta vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4

 
Time Round
Alta
G-Shock GBA800
Forerunner 235
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$130$120$299.99$130
Release20152016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 years9 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a215 x 18048 x 128
Sizeroundn/a1.23 inches0.74 inches
Touchn/a
Typee-paperOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a20 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables