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

 
Charge 2
Loop 2
Charge HR
Flex
TicWatch e2
 FitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$150$120$150$100$200
Release20162015201520132019

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA360 x 360
Sizen/an/aNANA1.2 inches
Touchn/aNANA
TypeOLEDLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables