Polar M430 vs. Amazfit Stratos vs. Samsung Gear 2 vs. Mobvoi TicWatch E vs. Apple Watch 7

 
M430
Stratos
Gear 2
TicWatch E
Watch 7
 PolarM430Remove Buy NowAmazfitStratosRemove Buy NowSamsungGear 2Remove Buy NowMobvoiTicWatch ERemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$199$300$159$429
Release20172018201420172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration30 hours5 days2-3 days1.5-2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 300320 x 320400 x 400396 x 484
Size1.4 inch1.34 inches1.63 inches1.4 inches1.9 inches
Touch
TypeLCDOLEDSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMIP67IP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryTizen OSAndroid Wear 2.0WatchOS 8
Apps
Music

All Wearables