ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Pebble Core vs. Apple Watch 7

 
ZenWatch 2
Flex 2
Alta HR
Core
Watch 7
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$150$99$429
Release20162016201720162021

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a5 days7 daysNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a128 x 36NA396 x 484
Size1.63 inches or 1.45 inchn/a1.4 inchesNA1.9 inches
Touchn/aNA
TypeAMOLEDLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNAwater resistant but not waterproof

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aNAWatchOS 8
Apps
Music

All Wearables