Polar M400 vs. Polar M600 vs. Polar Loop 2 vs. Withings Go vs. Mobvoi TicWatch E

 
M400
M600
Loop 2
Go
TicWatch E
 PolarM400Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$330$120$80$159
Release20142016201520162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 days (without notifications)8 months1.5-2 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/an/a400 x 400
Sizen/a1.3 inchesn/an/a1.4 inches
Touchn/an/a
Typen/aTFTLEDE-InkOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX82 ATM5 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/an/aAndroid Wear 2.0
Appsn/a
Music

All Wearables