Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Apple Watch vs. Asus VivoWatch

 
Flex 2
Ionic
Fenix 5
Watch
VivoWatch
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$100$299$599.99$349$160
Release20162017201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days2 Weeks18 hours24 hours to 10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250240 x 240340 x 272 or 390 x 312128 x 128
Sizen/a1.421.2 inches1.5 inches or 1.65 inchesNA
Touchn/a
TypeLEDOLEDnaAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50m10 ATMIPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSKoodOS
Apps
Music

All Wearables