ASUS ZenWatch 2 vs. Polar M600 vs. Fitbit Flex vs. Polar A370 vs. Polar Loop

 
ZenWatch 2
M600
Flex
A370
Loop
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$330$100$179.95$100
Release20162016201320172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240NA160 x 80NA
Size1.63 inches or 1.45 inch1.3 inchesNA1.18 inchesNA
Touchn/aNA
TypeAMOLEDTFTLEDTFT LCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX81 ATMWR302 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearNANA
Apps
Music

All Wearables