Fitbit Flex 2 vs. Mobvoi TicWatch 2 vs. Mobvoi TicWatch S2 vs. Xiaomi Mi Band 4

 
Flex 2
TicWatch 2
TicWatch S2
Mi Band 4
 FitbitFlex 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowMobvoiTicWatch S2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$199$180$25
Release2016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5-2 Days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400400 x 400120x240
Sizen/a1.4 inches1.39 inches0.95 inches
Touchn/a
TypeLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP655 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSWear OSAMAZFIT OS
Apps
Music

All Wearables