Fitbit Alta vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Alta
Watch Series 2
ZenWatch
Watch Series 4
Vivosmart 4
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$269$150$329$130
Release20162016201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNANot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320384 x 48048 x 128
Sizen/a1.5 inches or 1.65 inches1.63 inches1.78 inches0.74 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP55Not Yet5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearWatch OS 5
Apps
Music

All Wearables