ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Inspire 3

 
ZenWatch 2
M400
Flex 2
Talkband B2
Inspire 3
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$200$100$180$100
Release20162014201620152022

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days3 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a128 x 8832x18
Size1.63 inches or 1.45 inchn/an/a0.73 inches46 inches
Touchn/a
TypeAMOLEDn/aLEDPMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP575 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/a
Apps
Music

All Wearables