Fitbit Alta vs. Polar A360 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Xiaomi Mi Band 3

 
Alta
A360
Watch Series 2
Ionic
Mi Band 3
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$130$200$269$299$44.95
Release20162015201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days18 hours4+ days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80340 x 272 or 390 x 312348x250128 x 80
Sizen/a1.18 inches1.5 inches or 1.65 inches1.420.78 inches
Touchn/a
TypeOLEDn/aAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR305ATM50m5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSFitbit OS
Apps
Music

All Wearables