Apple Watch Series 2 vs. Apple Watch vs. Fitbit Alta HR vs. Jawbone UP4 vs. Xiaomi Mi Band 4

 
Watch Series 2
Watch
Alta HR
UP4
Mi Band 4
 AppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$269$349$150$200$25
Release20162015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours7 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312128 x 36NA120x240
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.4 inchesNA0.95 inches
TouchNA
TypeAMOLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIPX7NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWatch OSNAAMAZFIT OS
Apps
MusicNA

All Wearables