Xiaomi Mi Band 2 vs. Samsung Gear 2 vs. Fitbit Flex vs. Xiaomi Mi Band 4 vs. Fitbit Inspire HR

 
Mi Band 2
Gear 2
Flex
Mi Band 4
Inspire HR
 XiaomiMi Band 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$23$300$100$25$99
Release20162014201320192019

Activity & Fitness

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

Battery

Duration20 hours2-3 days5 days20 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA120x240139 x 60
Size0.42 inches1.63 inchesNA0.95 inches1.4 inches
TouchNA
TypeOLEDSuper AMOLEDLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNAAMAZFIT OSFitbit OS
Apps
Music

All Wearables