Polar A360 vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band 4 vs. Amazfit GTS

 
A360
Mi Band 2
Mi Band 4
GTS
 PolarA360Remove Buy NowXiaomiMi Band 2Remove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$23$25$150
Release2015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration12 days20 hours20 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80n/a120x240348 x 442
Size1.18 inches0.42 inches0.95 inches1.65 inches
Touch
Typen/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAMAZFIT OSWear OS
Apps
Music

All Wearables