Fitbit Surge vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Asus ZenWatch

 
Surge
Activite Sapphire
Charge 2
Forerunner 935
ZenWatch
 FitbitSurgeRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$250$450$150$500$150
Release20162014201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 daysUp to 2 weeksNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a240 x 240320 x 320
Size1.26 inches1.3 inchesn/a1.2 inches1.63 inches
Touchn/a
TypeMonochrome LCDAnalogOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables