Fitbit Alta vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Garmin Fenix 5X vs. Garmin Forerunner 45

 
Alta
Watch Series 2
ZenWatch
Fenix 5X
Forerunner 45
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$269$150$699$199
Release20162016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNAUp to 12 days7 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 320240 x240208 x 208
Sizen/a1.5 inches or 1.65 inches1.63 inches1.2 inches1.04 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP5510 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearBuilt-in
Apps
Music

All Wearables