ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Samsung Gear S3 vs. Xiaomi Mi Band 2 vs. Fitbit Ionic

 
ZenWatch 2
Gear S2
Gear S3
Mi Band 2
Ionic
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$300$350$23$299
Release20162015201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Stepsn/a
Swim

Battery

Durationn/a2-3 days4 days20 hours4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360360 x 360n/a348x250
Size1.63 inches or 1.45 inch1.2 inches1.3 inches0.42 inches1.42
Touch
TypeAMOLEDSuper AMOLEDFullcolor AODOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP68IP6750m

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenTizenn/aFitbit OS
Apps
Music

All Wearables