Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Pebble Time 2 vs. Garmin Vivofit 4

 
Flex 2
ZenWatch 3
Ionic
Time 2
Vivofit 4
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$229$299$199$79.95
Release20162017201720162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days10 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250NA88 x 88
Sizen/a1.39 inches1.42NANA
Touchn/a
TypeLEDAMOLEDOLEDe-paperNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSPebble OS
Apps
Music

All Wearables