Fitbit Alta vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Garmin Forerunner 935 vs. Asus ZenWatch

 
Alta
Charge 2
Watch Series 2
Forerunner 935
ZenWatch
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 935Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$130$150$269$500$150
Release20162016201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hoursUp to 2 weeksNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312240 x 240320 x 320
Sizen/an/a1.5 inches or 1.65 inches1.2 inches1.63 inches
Touchn/an/a
TypeOLEDOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATM5 ATMIP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aWatch OSAndroid Wear
Apps
Music

All Wearables