Polar M430 vs. Amazfit Stratos vs. Fitbit Versa vs. Mobvoi TicWatch e2 vs. Apple Watch 7

 
M430
Stratos
Versa
TicWatch e2
Watch 7
 PolarM430Remove Buy NowAmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowMobvoiTicWatch e2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$199$199.99$200$429
Release20172018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 days4 days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 300300 x300360 x 360396 x 484
Size1.4 inch1.34 inches1.34 inches1.2 inches1.9 inches
Touch
TypeLCDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWatchOS 8
Apps
Music

All Wearables