Fitbit Surge vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
Surge
Charge 2
ZenWatch
Alta HR
Forerunner 45
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$150$150$150$199
Release20162016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 daysNA7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320128 x 36208 x 208
Size1.26 inchesn/a1.63 inches1.4 inches1.04 inches
Touchn/a
TypeMonochrome LCDOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearBuilt-in
Apps
Music

All Wearables