Huawei Watch vs. Fitbit Versa vs. Polar A370 vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
Watch
Versa
A370
SmartBand
Mi Band 4
 HuaweiWatchRemove Buy NowFitbitVersaRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$349$199.99$179.95$100$25
Release20152018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4 daysUp to 3 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution400 x 400300 x300160 x 80NA120x240
Size1.4 inches1.34 inches1.18 inchesNA0.95 inches
TouchNA
TypeAMOLEDOLEDTFT LCDNAAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR30IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAMAZFIT OS
Apps
Musicn/a

All Wearables