Polar M400 vs. Samsung Gear S3 vs. Acer Liquid Leap vs. Mobvoi TicWatch e2 vs. Apple Series 6

 
M400
Gear S3
Liquid Leap
TicWatch e2
Series 6
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowAcerLiquid LeapRemove Buy NowMobvoiTicWatch e2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$350$90$200$399
Release20142016201520192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days5 to 7 days1 dayNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360128 x 32360 x 360384 x 480
Sizen/a1.3 inches1 inch1.2 inches40mm
Touch
Typen/aFullcolor AODOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMIP68IPX4IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OSWatchOS 5
Apps
Music

All Wearables