Fitbit Blaze vs. Fitbit Alta vs. Misfit Ray vs. Polar A370 vs. Xiaomi Mi Band 4

 
Blaze
Alta
Ray
A370
Mi Band 4
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowMisfitRayRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$130$100$179.95$25
Release20162016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days6 monthsUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a160 x 80120x240
Sizen/an/an/a1.18 inches0.95 inches
Touchn/an/a
TypeLCDOLEDLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAMAZFIT OS
Apps
Music

All Wearables