ASUS ZenWatch 2 vs. Fitbit Ionic vs. Mobvoi TicWatch 2 vs. Garmin 645 Music vs. Amazfit GTS

 
ZenWatch 2
Ionic
TicWatch 2
645 Music
GTS
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$299$199$450$150
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1.5-2 Days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250400 x 400240 x 240348 x 442
Size1.63 inches or 1.45 inch1.421.4 inches1.2 inches1.65 inches
Touch
TypeAMOLEDOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIP655 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSTicwear OSWear OS
Apps
Music

All Wearables