Samsung Gear S2 vs. Polar A360 vs. Fitbit Ionic vs. Xiaomi Mi Band 4 vs. Apple Watch 8

 
Gear S2
A360
Ionic
Mi Band 4
Watch 8
 SamsungGear S2Remove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$200$299$25$499
Release20152015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days12 days4+ days20 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 80348x250120x240340 x 272 or 390 x 312
Size1.2 inches1.18 inches1.420.95 inches1.5 inches or 1.65 inches
Touch
TypeSuper AMOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR3050m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSAMAZFIT OSWatchOS 9
Apps
Music

All Wearables