Fitbit Flex 2 vs. Fitbit One vs. Samsung Gear Fit2 vs. Fitbit Charge HR vs. Xiaomi Mi Band 3

 
Flex 2
One
Gear Fit2
Charge HR
Mi Band 3
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowSamsungGear Fit2Remove Buy NowFitbitCharge HRRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$100$180$150$44.95
Release20162012201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days3-4 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a432 x 216NA128 x 80
Sizen/an/a1.5 inchesNA0.78 inches
Touchn/aNA
TypeLEDOLEDSuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenNA
Apps
Music

All Wearables