Fitbit Charge 2 vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Mobvoi TicWatch S2

 
Charge 2
Flex
Mi Band 3
TicWatch S2
 FitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$100$44.95$180
Release2016201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days20 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA128 x 80400 x 400
Sizen/aNA0.78 inches1.39 inches
Touchn/aNA
TypeOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables