Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45

 
M600
ZenWatch 3
Flex
Mi Band 3
Forerunner 45
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$229$100$44.95$199
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours5 days20 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400NA128 x 80208 x 208
Size1.3 inches1.39 inchesNA0.78 inches1.04 inches
Touchn/aNA
TypeTFTAMOLEDLEDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NABuilt-in
Apps
Music

All Wearables