Polar M400 vs. Fitbit Flex 2 vs. Moov Now vs. Acer Liquid Leap vs. Mobvoi TicWatch E

 
M400
Flex 2
Now
Liquid Leap
TicWatch E
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMoovNowRemove Buy NowAcerLiquid LeapRemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$100$79$90$159
Release20142016201520152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months5 to 7 days1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 32400 x 400
Sizen/an/an/a1 inch1.4 inches
Touchn/an/a
Typen/aLEDn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/aIPX4IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Apps
Music

All Wearables