Polar M430 vs. Amazfit Stratos vs. Asus VivoWatch vs. Mobvoi TicWatch S vs. Fitbit Versa 2

 
M430
Stratos
VivoWatch
TicWatch S
Versa 2
 PolarM430Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$255$199$160$199$199
Release20172018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 days24 hours to 10 days1.5-2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 300128 x 128400 x 400300 x 300
Size1.4 inch1.34 inchesNA1.4 inches1.34 inches
Touch
TypeLCDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceWR305 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryKoodOSAndroid Wear 2.0Build-in
Apps
Music

All Wearables