Polar M400 vs. Acer Liquid Leap vs. Samsung Galaxy Watch vs. Garmin Forerunner 45 vs. Mobvoi TicWatch e2

 
M400
Liquid Leap
Galaxy Watch
Forerunner 45
TicWatch e2
 PolarM400Remove Buy NowAcerLiquid LeapRemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$90$330$199$200
Release20142015201820192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 to 7 days7 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32360 x 360208 x 208360 x 360
Sizen/a1 inch1.2 inches or 1.3 inches1.04 inches1.2 inches
Touch
Typen/aOLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX45 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuilt-inWear OS
Apps
MusicSpotify

All Wearables