Compare Smartwatches and Fitness trackers.
  ASUS ZenWatch 3 Fitbit Ionic Fitbit Flex 2

Compare ASUS ZenWatch 3 vs Fitbit Ionic vs Fitbit Flex 2

  Smartwatch Smartwatch Fitness Tracker
Release / Update 2017 2017 2016
Suggested Price $229 $299 $100
 

Activity & Fitness

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

Battery

Duration 48 hours 3 days 5 days
Charging Rechargeable Rechargeable Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 400x400 348x250 N/A
Size 1.39" 1.42" N/A
Touch
Type AMOLED OLED LED

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
Fitbit Flex 2 Pros
Cons
ASUS ZenWatch 3 Cons
Fitbit Ionic Cons
- Slow interface
- Severe lack of apps
Fitbit Flex 2 Cons
 
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