Xiaomi Mi Band 2 vs. Fitbit Flex vs. Polar Loop vs. Mobvoi TicWatch C2 vs. Xiaomi Mi Band 4

 
Mi Band 2
Flex
Loop
TicWatch C2
Mi Band 4
 XiaomiMi Band 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch C2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$23$100$100$200$25
Release20162013201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration20 hours5 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA360 x 360120x240
Size0.42 inchesNANA1.3 inches0.95 inches
TouchNA
TypeOLEDLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM2 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSAMAZFIT OS
Apps
Music

All Wearables