Sony SmartWatch 3 vs. TomTom Spark vs. Asus ZenWatch vs. Polar A370 vs. Xiaomi Mi Band 4

 
SmartWatch 3
Spark
ZenWatch
A370
Mi Band 4
 SonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowAsusZenWatchRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$150$150$179.95$25
Release20142015201420172019

Activity & Fitness

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

Battery

Duration2 daysn/aNAUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a320 x 320160 x 80120x240
Size1.6 inchesn/a1.63 inches1.18 inches0.95 inches
Touch
TypeTFT LCDLCDAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP55WR305 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables