Polar M430 vs. Fitbit Charge vs. Fitbit Flex vs. Mobvoi TicWatch C2 vs. Amazfit GTR

 
M430
Charge
Flex
TicWatch C2
GTR
 PolarM430Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$255$130$100$200$199
Release20172014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7-10 days5 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128NANA360 x 360454 x 454
Size1.4 inchNANA1.3 inches1.39 inches
TouchNANA
TypeLCDOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWear OSBuild-in
Apps
Music

All Wearables