Pebble Time Round vs. Polar M400 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Huawei Band 3 Pro

 
Time Round
M400
Grayson
Alta HR
Grayson
Band 3 Pro
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$200$200$350$150$350$70
Release201520142018201720182018

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days24 hours7 days24 hours12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454128 x 36453x454454 x 454
Sizeroundn/a1.39 inches1.4 inches1.39 inches1.39 inches
Touch
Typee-papern/aAMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM1 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables