Compare Smartwatches and Fitness trackers.
  ASUS ZenWatch 3 Fitbit Ionic Garmin 645 Music

Compare ASUS ZenWatch 3 vs Fitbit Ionic vs Garmin 645 Music

  Smartwatch Smartwatch Smartwatch
Release / Update 2017 2017 2018
Suggested Price $229 $299 $450
 

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim

Battery

Duration 48 hours 3 days 7 days
Charging Rechargeable Rechargeable Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 400x400 348x250 240x240
Size 1.39" 1.42" 1.2"
Touch
Type AMOLED OLED MIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice
Camera

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP67 dust/water resistant (up to 1m for 30 mins) 5ATM (50 metres) 5ATM (50 metres)

Notifications

Phone
Emails
Texts

Software

Operating System Android Wear OS 2.1 Fitbit OS N/A
Apps
Music

More Info & Buy

Storage
4GB, 512 MB RAM
2.5GB
Extra
Color: Silver, Gunmetal, Rose Gold
Build: Stainless Steel 316L
Weight: 48g
Pros
ASUS ZenWatch 3 Pros
Fitbit Ionic Pros
+ Bright display
+ Variety of fitness options
Garmin 645 Music Pros
Cons
ASUS ZenWatch 3 Cons
Fitbit Ionic Cons
- Slow interface
- Severe lack of apps
Garmin 645 Music Cons
 
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