Fitbit Alta vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch 7

 
Alta
Charge 2
ZenWatch
Alta HR
Watch 7
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$150$150$150$429
Release20162016201420172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320128 x 36396 x 484
Sizen/an/a1.63 inches1.4 inches1.9 inches
Touchn/an/a
TypeOLEDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP55water resistant but not waterproof

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWatchOS 8
Apps
Music

All Wearables