Huawei Watch vs. Sony SmartWatch 3 vs. Misfit Ray vs. Polar A370 vs. Xiaomi Mi Band 4

 
Watch
SmartWatch 3
Ray
A370
Mi Band 4
 HuaweiWatchRemove Buy NowSonySmartWatch 3Remove Buy NowMisfitRayRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$349$250$100$179.95$25
Release20152014201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days6 monthsUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution400 x 400320 x 320n/a160 x 80120x240
Size1.4 inches1.6 inchesn/a1.18 inches0.95 inches
Touchn/a
TypeAMOLEDTFT LCDLEDTFT LCDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAMAZFIT OS
Apps
Musicn/a

All Wearables