Polar Loop 2 vs. Polar M430 vs. Fitbit Charge vs. Fitbit Flex vs. Mobvoi TicWatch e2

 
Loop 2
M430
Charge
Flex
TicWatch e2
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$120$255$130$100$200
Release20152017201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)30 hours7-10 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NANA360 x 360
Sizen/a1.4 inchNANA1.2 inches
TouchNANA
TypeLEDLCDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR301 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables