Polar M400 vs. Withings Activite Steel vs. Mobvoi TicWatch 2 vs. Acer Liquid Leap

 
M400
Activite Steel
TicWatch 2
Liquid Leap
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowMobvoiTicWatch 2Remove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$200$170$199$90
Release2014201520172015

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months1.5-2 Days5 to 7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400128 x 32
Sizen/a1.3 inches1.4 inches1 inch
Touch
Typen/aAnalogOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP65IPX4

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTicwear OS
Apps
Music

All Wearables