Pebble Classic vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Asus VivoWatch vs. Xiaomi Mi Band 4

 
Classic
ZenWatch 3
Ionic
VivoWatch
Mi Band 4
 PebbleClassicRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$99$229$299$160$25
Release20132017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days48 hours4+ days24 hours to 10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144400 x 400348x250128 x 128120x240
Size1.26 inches1.39 inches1.42NA0.95 inches
Touch
Typee-paperAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear 2Fitbit OSKoodOSAMAZFIT OS
Apps
Music

All Wearables