Polar M400 vs. Sony SmartBand Talk vs. Fitbit Ionic vs. Fitbit Flex vs. Huawei Band 3 Pro

 
M400
SmartBand Talk
Ionic
Flex
Band 3 Pro
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$200$170$299$100$70
Release20142014201720132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days4+ days5 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128348x250NA454 x 454
Sizen/a1.4 inches1.42NA1.39 inches
TouchNA
Typen/aE InkOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6850m1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearFitbit OSNAAMAZFIT OS
Apps
Music

All Wearables