Polar M400 vs. Moov Now vs. Amazfit Stratos vs. Mobvoi TicWatch E vs. Fitbit Sense 2

 
M400
Now
Stratos
TicWatch E
Sense 2
 PolarM400Remove Buy NowMoovNowRemove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$79$199$159$300
Release20142015201820172022

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300400 x 400336x336
Sizen/an/a1.34 inches1.4 inches1.59 inches
Touchn/a
Typen/an/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAndroid Wear 2.0
Apps
Music

All Wearables