Fitbit Flex 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Jawbone UP4 vs. Xiaomi Mi Band

 
Flex 2
Stratos
Cor
UP4
Mi Band
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowJawboneUP4Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$100$199$79.99$200$15
Release20162018201820152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 daysNA30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 30080 x 160NANA
Sizen/a1.34 inches1.23 inchesNANA
Touchn/aNANA
TypeLEDOLEDIPS LCDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNAIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANA
Apps
MusicNA

All Wearables