TomTom Spark vs. Polar A360 vs. Casio WSD-F20A vs. LG G Watch R vs. Xiaomi Mi Band 4

 
Spark
A360
WSD-F20A
G Watch R
Mi Band 4
 TomTomSparkRemove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowLGG Watch RRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$200$399$300$25
Release20152015201820142019

Activity & Fitness

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

Battery

Durationn/a12 days1 day2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80320 x 320320 x 320120x240
Sizen/a1.18 inches1.32 inches1.3 inches0.95 inches
Touch
TypeLCDn/aLCDP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSAndroid WearAMAZFIT OS
Apps
Music

All Wearables