Polar M430 vs. Amazfit Stratos vs. Mobvoi TicWatch C2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
M430
Stratos
TicWatch C2
Vivosmart 4
T-Rex
 PolarM430Remove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch C2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$199$200$130$140
Release20172018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 days2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 300360 x 36048 x 128360 x 360
Size1.4 inch1.34 inches1.3 inches0.74 inches1.3 inches
Touch
TypeLCDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSBuild-in
Apps
Music

All Wearables