Apple Watch Series 3 vs. Polar M400 vs. Mobvoi TicWatch 2 vs. Garmin Chronos vs. Xiaomi Mi Band

 
Watch Series 3
M400
TicWatch 2
Chronos
Mi Band
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowMobvoiTicWatch 2Remove Buy NowGarminChronosRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$329$200$199$1500$15
Release20172014201720182015

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days1.5-2 Days8 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution340 x 272 or 390 x 312n/a400 x 400218 x 218NA
Size1.5 inches or 1.65 inchesn/a1.4 inches1.2 inchesNA
TouchNA
TypeAMOLEDn/aOLEDMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP6510 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTicwear OSWear OSNA
Apps
Music

All Wearables