Fitbit Flex 2 vs. Moov Now vs. Mobvoi TicWatch S vs. Xiaomi Mi Band 4

 
Flex 2
Now
TicWatch S
Mi Band 4
 FitbitFlex 2Remove Buy NowMoovNowRemove Buy NowMobvoiTicWatch SRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$79$199$25
Release2016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1.5-2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400120x240
Sizen/an/a1.4 inches0.95 inches
Touchn/an/a
TypeLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables