Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Asus ZenWatch vs. Fitbit Alta HR

 
Flex 2
Forerunner 935
Bip
ZenWatch
Alta HR
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$500$99.99$150$150
Release20162017201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks30 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240176 x 176320 x 320128 x 36
Sizen/a1.2 inches1.28 inches1.63 inches1.4 inches
Touchn/a
TypeLEDLCDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables