Polar M400 vs. Withings Activite Steel vs. MobVoi TicWatch Pro vs. Xiaomi Mi Band 3 vs. Mobvoi TicWatch S2

 
M400
Activite Steel
TicWatch Pro
Mi Band 3
TicWatch S2
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowMobVoiTicWatch ProRemove Buy NowXiaomiMi Band 3Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$170$300$44.95$180
Release20142015201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months30 days20 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400128 x 80400 x 400
Sizen/a1.3 inches1.4 inches0.78 inches1.39 inches
Touch
Typen/aAnalogOLED/FSTNOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables