ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Ionic vs. Amazfit Stratos vs. Mobvoi TicWatch S2

 
ZenWatch 2
Alta
Ionic
Stratos
TicWatch S2
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$130$299$199$180
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4+ days5 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250320 x 300400 x 400
Size1.63 inches or 1.45 inchn/a1.421.34 inches1.39 inches
Touchn/a
TypeAMOLEDOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a50m5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSProprietaryWear OS
Apps
Music

All Wearables