Apple Watch Series 3 vs. Polar A360 vs. Samsung Gear 2 vs. Apple Watch Series 5 vs. Xiaomi Mi Band 4

 
Watch Series 3
A360
Gear 2
Watch Series 5
Mi Band 4
 AppleWatch Series 3Remove Buy NowPolarA360Remove Buy NowSamsungGear 2Remove Buy NowAppleWatch Series 5Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$200$300$329$25
Release20172015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration18 hours12 days2-3 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 80320 x 320384 x 480120x240
Size1.5 inches or 1.65 inches1.18 inches1.63 inches1.78 Inches0.95 inches
Touch
TypeAMOLEDn/aSuper AMOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTizen OSWatchOS 5AMAZFIT OS
Apps
Music

All Wearables