Fitbit Alta vs. ASUS ZenWatch 3 vs. Amazfit Cor vs. Fitbit Flex vs. Apple Watch 8

 
Alta
ZenWatch 3
Cor
Flex
Watch 8
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$229$79.99$100$499
Release20162017201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours12 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40080 x 160NA340 x 272 or 390 x 312
Sizen/a1.39 inches1.23 inchesNA1.5 inches or 1.65 inches
Touchn/aNA
TypeOLEDAMOLEDIPS LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables