Pebble Time Round vs. Polar M400 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Fenix 5X

 
Time Round
M400
ZenWatch 3
Ionic
Fenix 5X
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$200$200$229$299$699
Release20152014201720172017

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days48 hours4+ daysUp to 12 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400348x250240 x240
Sizeroundn/a1.39 inches1.421.2 inches
Touch
Typee-papern/aAMOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM50m10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables