Polar M400 vs. Withings Activite Steel vs. Huawei Watch 2 vs. Mobvoi TicWatch S2 vs. Mobvoi TicWatch e2

 
M400
Activite Steel
Watch 2
TicWatch S2
TicWatch e2
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowHuaweiWatch 2Remove Buy NowMobvoiTicWatch S2Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$170$350$180$200
Release20142015201720192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months48 hours2 DAYS1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480400 x 400360 x 360
Sizen/a1.3 inches1.38 inches1.39 inches1.2 inches
Touch
Typen/aAnalogP-OLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSWear OS
Apps
Music

All Wearables