Polar M400 vs. Sony SmartBand Talk vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Mobvoi TicWatch C2

 
M400
SmartBand Talk
Forerunner 235
Flex
TicWatch C2
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$170$299.99$100$200
Release20142014201720132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days9 days5 days2 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 128215 x 180NA360 x 360
Sizen/a1.4 inches1.23 inchesNA1.3 inches
TouchNA
Typen/aE InkMIPLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWear OS
Apps
Music

All Wearables