Huawei Watch vs. TomTom Spark vs. Polar A370 vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
Watch
Spark
A370
SmartBand
Mi Band 4
 HuaweiWatchRemove Buy NowTomTomSparkRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$349$150$179.95$100$25
Release20152015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/aUp to 3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution400 x 400n/a160 x 80NA120x240
Size1.4 inchesn/a1.18 inchesNA0.95 inches
TouchNA
TypeAMOLEDLCDTFT LCDNAAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAAMAZFIT OS
Apps
Musicn/a

All Wearables