Polar M400 vs. Microsoft Band 2 vs. MobVoi TicWatch Pro vs. Fitbit Alta HR vs. Apple Series 6

 
M400
Band 2
TicWatch Pro
Alta HR
Series 6
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$250$300$150$399
Release20142015201820172020

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)30 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128400 x 400128 x 36384 x 480
Sizen/a1.36 inches1.4 inches1.4 inches40mm
Touch
Typen/aCapacitative TFTOLED/FSTNOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMIPX7IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 5
Apps
Music

All Wearables