Apple Watch Series 3 vs. Polar M400 vs. Mobvoi TicWatch e2 vs. Fitbit Inspire HR vs. Apple Series 6

 
Watch Series 3
M400
TicWatch e2
Inspire HR
Series 6
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowMobvoiTicWatch e2Remove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$200$200$99$399
Release20172014201920192020

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days1 day5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a360 x 360139 x 60384 x 480
Size1.5 inches or 1.65 inchesn/a1.2 inches1.4 inches40mm
Touch
TypeAMOLEDn/aAMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSFitbit OSWatchOS 5
Apps
Music

All Wearables