Pebble Time Round vs. Polar M600 vs. Casio G-Shock GBA800 vs. Fitbit Versa vs. Garmin Vivofit 4

 
Time Round
M600
G-Shock GBA800
Versa
Vivofit 4
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$330$120$199.99$79.95
Release20152016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days2 years4 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240300 x30088 x 88
Sizeround1.3 inches1.34 inchesNA
Touchn/a
Typee-paperTFTOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear
Apps
Music

All Wearables