Pebble Classic vs. Pebble Time Round vs. Polar M400 vs. Casio G-Shock GBA800 vs. Fitbit Versa

 
Classic
Time Round
M400
G-Shock GBA800
Versa
 PebbleClassicRemove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$99$200$200$120$199.99
Release20132015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days8 hours to 30 days2 years4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a300 x300
Size1.26 inchesroundn/a1.34 inches
Touch
Typee-papere-papern/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX73 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/a
Apps
Music

All Wearables