Apple Watch Series 2 vs. Apple Watch vs. Jawbone UP3 vs. Polar Loop vs. Xiaomi Mi Band 4

 
Watch Series 2
Watch
UP3
Loop
Mi Band 4
 AppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowJawboneUP3Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$269$349$180$100$25
Release20162015201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312NANA120x240
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inchesNANA0.95 inches
TouchNA
TypeAMOLEDAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIPX7NA2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWatch OSNANAAMAZFIT OS
Apps
MusicNA

All Wearables