Fitbit Flex 2 vs. Fitbit Charge vs. Misfit Flash Cyclist Edition vs. Xiaomi Mi Band 4 vs. Amazfit GTS

 
Flex 2
Charge
Flash Cyclist Edition
Mi Band 4
GTS
 FitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$130$50$25$150
Release20162014201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days6 months20 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/aNANA120x240348 x 442
Sizen/aNANA0.95 inches1.65 inches
Touchn/aNANA
TypeLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAAMAZFIT OSWear OS
Apps
Music

All Wearables