Pebble Time Round vs. Polar M400 vs. Polar M600 vs. Fossil Q Dreamer vs. Fitbit Charge

 
Time Round
M400
M600
Q Dreamer
Charge
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFossilQ DreamerRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$200$200$330$125$130
Release20152014201620152014

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days2 days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240n/aNA
Sizeroundn/a1.3 inchesn/aNA
Touchn/an/aNA
Typee-papern/aTFTn/aOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIPX8IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wearn/aNA
Apps
Music

All Wearables